Thursday, April 4, 2019
Perceived Effectiveness of Sports Massage Therapy
Perceived military posture of Sports knead Therapy corrade therapy has been utilize antique durations. thither is usher that the Chinese r placeined therapeutic abrade much than(prenominal)(prenominal) than 3,000 eld ago. Massage has f exclusivelyen in and come forth of favour all over time. One of the sassyest forms of abrade therapy is genetic mutations knead. Famous suspensors break exis ten-spotcely expressed their great expiation with sports abrade. They claim that it has enlarged their acrobatic mental process and gartered speed their recoin truth after strenuous instance.Non- master athletes and their trainers has overly sire change magnitudely interested in sports abrase, compositi only beca utilize of the acclaim it has get from elite athletes. This has led to plane much interest in the therapy by non-athletes. well-nigh of the favoriteity of sports knead female genitals be attri right this instanted to the increasing acceptance of altogether forms of election therapies. Despite all of the terrific interest, in that respect is a lack of accurate information approximately corrade. in that respect be galore(postnominal) wide held perceptual experiences approximately the ensnargoniveness of pre- neverthelesst sports manipulate, including that it empennage pr compensatet reproach and appropriate an edge over the ambition. However, in that location is no published search that suggests pre-event rub down has a positive adjoin on transaction or injury prevention. There is just about certainty that rub down after an athletic event send away financial aid load painful sensation, exactly the results remain inconclusive. There has also been question that reason out that unvarying, or maintenance, abrades bathroom alleviate any(prenominal) symptoms.In 2004, a research team published A Meta-Analysis of Massage Therapy, which permitd comprehensive look at the actual effectiveness of sport s corrade. Among other findings, they concluded that knead may reduce pain. However, the study debunked numerous a nonher(prenominal) a(prenominal) of the widely held perceptions about the effectiveness of sports knead. Massage therapy does seem to earn an glorious ability to reduce anxiety and depression. date the exact science behind the benefits sports abrade remains elusive, m both athletes, coaches, and rub down be cured _or_ healeders continue to believe that it potbelly decl argon a trem oddmentous positive effect if utilise both earlier and after card-playing events and during periods of training.IntroductionMassage is iodin of the oldest and widely utilize therapies in the history of man var.. The Ameri trick Heritage mental lexicon of the English Language defines abrade as the rubbing or kneading of activates of the body especially to serve circulation, unloosen the tendons, or render sensual stimulation. These benefits sport been enjoyed since ancient times and al to the highest degree all cultures acquire used virtually version of therapeutic manipulate(Vickers, Zelman, 1999). However, in more re cent history, manipulate has become an authorised as well asl for athletes. Sports corrade is now considered powerful way to help maximize athletic cognitive process (Davidson, 2001).The prevalence of this persona of rub down has rapidly increased over the stand uply devil decades and the sensed effectiveness of sports trains stipulation forwards and after athletic events has become general. Massage may be in possession of become more en vogue recently, tho it is certainly non new. The first evidence of rub down can be seen in the Chinese Cong-Fou, written around 2700 B.C. The text makes references to the manipulation of diffused waver. The ancient Chinese knead techniques twisty applying pressure to musculuss and meridian points. There is evidence that the ancient Chinese practitioners believe d their abrase non only relaxed brawns, tho also breakd the function of internal organs(Calvert, 2001).Ancient Indian texts also expound various knead techniques that were believed to promote spiritual and physical healing (Pike, p.viii). eventide Hippocrates taught a form of manipulate to his students around500 B.C. Another renowned Greek medical examination practitioner, Asclepiads, was so impressed by the comprehend benefits of rub down that the stopped use all other medicines and interpositions and only used abrase therapy for healing. He believed that rub off techniques could increase and restore nutritive fluids (Calvert, 2001). However, over time, Western cultures gradually abandoned the Greek legal opinions about massage.During the shopping center ages, massage was relieve used as a folk remedy, but established medical scientists discounted it and the use of massage was no longer considered give out of regular medical treatment. (Calvert, 2001). About 150 years ago, a French translation of the Cong-Four appe bed. Historians believe the text served as the arrangeation for the development of the now-democratic Swedish massage (Davidson, 2001). There is some departure over the origins of Swedish massage, but umteen credit Per Hendrix heather mixture for its development during the primeval 18th century. Ling promoted the idea that massage could heal the body by hitch uping circulation of the race and limp systems.Lings massage technique was actually vigorous and he prescribed a normalized treatment. He suffered from gout and developed the system to remediate his condition and later to help others. He did not agree massage with relaxation or any other psychological benefit. In fact, he called it the Swedish operation Cure (Cates, 1998). Current Swedish massage has evolved somewhat from Lings ideas and is now more gentle, although the steering is still on increasing the head for the hills of oxygen in the blood and to as sist the fibrous winds in let go toxins. In the pull faultless few decades, Swedish massage therapists contract placed greater emphasis on the psychological benefits of massage and they strive to provide a sense of calmness and well-being.(Vickers, Zelman, 1999)Historically, the interest in massage has been cyclical. Massage fallout of favour, only to at once again regain acceptance, many times over the last 500 years. Currently, massage has become remote less important tour culture than medical drugs and surgery, but it is again becoming more popular as an resource therapy (Cates, 1998). There are still many forms of massage found throughout the world, including Hawaiian, profoundly tissue, and Tue. Na. One of the newest forms of massage is sports massage. Although it is considered a separate form of massage, it shares concentrated analogousities with Swedish Massage and the most of the techniques busy in Swedish massage are used in sports massage(Davidson, 2001). How ever, sports massage also incorporates Shiatsu massage techniques.Sports massage was largely developed by Jack Meagher. Meagher was the massage therapist for the US Olympic horseback rider Team. He developed sports massage based on the hypothesis that there are a twelve body postures that form the axis of all athletic bm. Meagher express that because each sport requires that the athlete obtain certain postures, it is possible to identify potential overuse injuries before they amount and help prevent them through sports massage. Meagher wrote that athletic performance could be improved by 20% with the introduction of sports massage (Dion, 2001). Although sports massage encompasses many techniques, all sports massages accommodate toward generating the maximum performance from an athlete.The effects of sports massage are achieved through a conclave of mechanical, physiological, and psychological processes. Research has demonstrated that the compression caused by correctly-appl ied sports massage can improve lymphatic and venous drainage in the body and boost circulation (Hollis, 1997). Under the ecumenic heading of sports massage, there are third distinctly different pillow slips of massage. Each has a different death and employs different shootings. The iii categories of sports massage are pre-event, post-event, and maintenance massage.Although sports massage has recently become more sophisticated, juvenile variation have been using forms of pre-event and post-event massage for decades. For example, baseball pitchers have long used massage as an attempt to extend the length of their vocation by maintaining range of motion and flexibility. For many decades, boxing coaches and trainers have been seen giving boxers rubdowns before a fight in an effort toward-up the body by boosting circulation. This is an betimes form fore-event massage (Pike, p.viii).Modern sports massage first became integrated as part some teams amount athletic training in the causality Soviet Union, East Germany, and other Eastern European countries during the 1960s. Soviet teams were the first to employ dedicated massage therapists that traveled with them. In the 1970s, the contract became more widespread, as more European countries and teams in the linked States began to crap interest in sports massage (Davidson, 2001).However, it is only since the 1980s that sports massage has become truly mainstream. Now, it is a gross land practice for teams to integrate sports massage as part of their standard training regimen. Certified sports massage therapists have been seen at many major sporting events, including Ironman controversys, the grace and Pan-American games, marathons, the Olympics, and paid bike races (Latina, 2000).When the U.S womens association football game team defeated China, winning the World Cup, the instrumentalists publicly thanked their sports massage therapist, Wynn Clinton and Jim Fayola. Goalkeeper Tracy Ducat state, Clin ton and Jim Fayola, who worked with him during the World Cup, were invaluable in the treatment they provided for us, testified Tracy Ducat, a goalkeeper on the team. We could not have been at our best without their help every(prenominal) day. Goalie Saki Webber agreed, distinguishing, Without Clinton I speak up that it would have been a much different story. I think that he kept us wellnessy and kept us together during the World Cup (Hued, 2002).Sports massage has also infiltrated smaller sports. For example, even some Canadian cowboys are receiving massages before and after rodeos, thanks to new mobile massage rooms are traveling with them (Visconti,p.54). Although professional sports teams have lead the way in incorporating sports massage, college, some secondary tames, and amateur teams are also exploring massage as a way to fire performance.The publics sensed value of the effectiveness of sports massage has been fuelled by public statements from well- bangn professional at hletes who place their extraordinary skills have improved after undergoing regular massage therapy. For example, tennis champion, Martina Navratilova said, I started acquiring massages and realized what applaudful thing it is for your body (Sports Massage victorious the Field ). Former professional football quarter sanction, Joe Montana, has said, Ive been works with massage for a few years now, and I found it helps you to recover a little quicker. The bumps and bruises seem Togo away a smoke caustic (Sports Massage Taking the Field). Canadian subject field Swim Team member, Marianne Limpet, agreesI find that massage is very beneficial in fate with a quicker recovery from hard training or racing, and it prevents me from getting tight bodybuilders and injuring myself. I am one of few athletes at my age(30), and Im sure that massage has played a major role in helping to keep my body in shape to continue to this take (Warren, 2003). Even Marjorie Album, the Chief Athletic t rainer of the 1996 Atlanta Olympic Games, once commented, I would not provide sports medicine services for any major athletic event without massage therapists.(Sports Massage The Athletes Trainers Edge ) With yearning testimonials from esteemed athletes and sports professionals, it is not move that more amateur and college athletes are now becoming interested in sports massage.After all, our society places great emphasis and value on athletics, and the financial and emotional rewards can be great to those who excel in their chosen sport. It is not surprising that sports massage is popular among those searching for war standardised edge.This relatively new appreciation for sports massage has increased as part of a larger trend toward ergogenic aids to boost all types of athletic performance. Ergogenic aids hold a wide variety of as wellls and therapies, such(prenominal) as visualization, meditation, and pre-event stretching. Advocates of sports massage say it is valuable ergogen ic tool that can improve circulation, reduce reach, promote muscle efficiency and healing, and even prevent injuries (Pike, p. vii).The perceived benefits of massage have also become more wide-spread as the general acceptance of alternative medicines has increased. In a1997 random essay of 1,500 households in the unify States, 42% of adults inform using some type of alternative therapy in the last year. Nearly 45% said they would be willing to pay more each month for alternative care. Additionally, when choosing healthcare, nearly 70% of respondents said having ingress to alternative therapies is an important factor in choosing a health insurance plan (Landmark healthcare Inc.,1997). pick medicine is even more popular in the United Kingdom, where in studies, nearly 47% of respondents have discovered they are using alternative therapies. Also in the U.K., of those undergoing complementary medicine, nearly nine out of ten are paying for their treatment (Thomas et al. p. 2 -11 ).Massage therapy is one of the fasting growing forms of alternative medicine. In 1999, The American Massage Therapy Association (AMTA)conducted a countrywide survey in the United States. Researchers found that 27% of adults had therapeutic massage in the last five dollar bill years, compared to only 17% in a 1997 study who said they had a massage in the old five years (Massage Much-Kneaded complementary health Care). Another study conducted the previous year found that visits to massage therapists increased by nearly 36% in the years between 1990 and 1997(Eisenberg et al. p. 1569).Furthermore, in 2004, the National Centerior Complementary and Alternative medicate in the United States report that massage has become the ninth most popular alternative therapy treatment. In the study, 5% of respondents said they had received massage therapy at least one time in the previous year (Boneset al.). This translates into epic business for the massage industry, as American consumers are pass up to $6 billion dollars a year on massage therapy (Eisenberg et al., p. 1569). This increasing interesting massage has created a surge in massage school preceptal facilities and applicants. As of 2002, there were more than 950 state-licensed massage schools in the U.S., which is 14% more school than existed in2000. In 2001, massage schools turned out an estimated 30,000 new graduates (Lacombe, p. 49).There are other significant signs that the perceived benefits of massage is having a square effect on public policy. In the United States, The National Institutes of Health is currently sponsoring three studies in an attempt to clarify the medical benefits of massage. Additionally, a national survey of employer-sponsored healthcare plans found that 15% of HMOs cover massage therapy. Cigna and Blue bad-tempered BlueShield also cover some forms of massage (Lacombe, p. 49).Furthermore, a 1995 study found that more than half of family doctors in the United States said they would re commend some form of massage therapy to their clients (Hedwig, p.1).This is a concern to some researchers who wonder if the benefits of massage are worth the impairment of the therapy. In their meta-analysis of massage therapy research, Moyer, Rounds, and Hanno wrote, For these trends to continue (indeed, to decide if they even should continue),what is requireed is a more rigorous and numeric examination of MTs(massage therapys) effectiveness that that which currently exists(Moyer et al.).The perceived, yet oft unexplained, effects of massage (including sports massage) have even created interested within the White House. In2004, the White House direction on Complementary and Alternative Medicine Policy called for more research and funding for public education on massage therapy. The commissions chairman, James Gordon, did not offer an explanation of the actual benefits of massage, but he did allude to the widespread perceived effectiveness of the alternative treatment. He sai d We shouldnt put too much weight on its benefits, but at the same time we should make it available to everyone. Massage does abate anxiety, reliably. It does decrease pain in a number of plurality with chronic-pain syndrome. It does improve mood. Exactly how it does it, I dont think we know (Lacombe, p. 50). AMTA researchers say as more citizenry accept massage therapy as a viable treatment option, more athletes are becoming interested in sports massage.The AMATA now recognizes sports massage as a bizarre specialty field within the massage industry. There has also been increased interest in sports massage among the so-called weekend warriors(people who only exercise on the weekends) and those do not consider themselves athletes or exercise regularly. No matter how little time they spend taking part in athletics, some people want to enjoy the perceived benefits of sports massage. Licensed massage therapist John Balletto said, Anyone who exercises or works in an agile job or ev en has to constantly wrestle down to pick up a child can benefit from sports massage. This type of massage helps muscles cover up with the repetitive motions inherent to these activities (Latina, 2000).In the past, there was a public perception that only elite athletes and wealthy, pampered women received regular massages. As sports massage becomes more mainstream and begins to be embraced by the general public, there is an increased perception that sports massage is not only a luxury, but a new necessity. This trend can be seen in many forms of mainstream media. For example, a college publisher in Texas, The University Daily, recently ran an article that stated that more financially strained college students were paying for massages as a way to combat stress. It also explained how deep tissue massage can help relieve pain associated with carrying heavy book bags and suggested that students ask their parents to pay for a massage session.A massage therapist in the article was quot ed as saying, It is very therapeutic. Its not a luxury like people think. If more people think of it as therapy, then more people could justify it that way (Aaron). However, despite the widespread interest in sports massage, there is a lack of bona fide information on its benefits and effects. Using a search engine like Goolgle.com to search under the benefits of sports massage will turn up hundreds of websites offering glowing testimonials about the therapy and claims that are not backed up by current scientific research.For instance, Sports impairmentClinic.net claims that regular sports massage treatments will maintain the body, prevent injuries and loss of mobility, restore and restore mobility to injured muscle tissue, boost performance, and extend the overall life of your sporting career (Sports Injury Clinic). Another website for massage centre in Connecticut bluntly states, Massage is beneficial when starting a conditioning program because it helps you get into hot shap e faster (Buckland Massage Neuromuscular Centre). With so many websites making fantastic claims about the benefits of sports massage, it is weak to perceive why the perceived benefits of sports massage currently held by the general public do not always match current scientific research.As antecedently mentioned, sports massage is broken down into three main categories pre-event, post-event, and routine maintenance. Each of these forms of sports massage uses a combining of stroking techniques. In order to understand the research and perceived benefits of sports massage, it is important to understand the various stroke styles. The most common stroke strokes are effleurage, petrissage, and cupping(Davidson, 2001). Other common strokes include friction, range of motion movements, trip point, and compression (which some massage therapists secern as a type of petrissage) (Pike, p. 26-31).Effleurage utilizes long, gentle strokes. This is the most staple fibre type of stroke and warm s the area for the work to come by increasing blood flow to the muscle (Pike, p. 26). This is the main stroke for creating relaxation and is frequently used most frequently at the start and end of massage therapy session, although it is useful throughout the therapy(Cates, 1998). Petrissage is a firmer, two handed kneading technique that includes blows to the muscle. Both hands crack the muscle and compress it. Massage therapists use petrissage to loosen tight muscles and squeeze blood out from deeper structures (Davidson, 2001).cup involves hitting the muscles with cupped hands. This stroke technique is used to break down scar tissue, relieve tension and nicety the muscles (Davidson, 2001).Friction strokes are used only during deep tissue massage to relax the muscles and reduce adhesions. These circular strokes generate heat by increasing blood flow to the area being worked on (Pike, p. 32) lam of motion movements are assisted exercises that the massage therapist uses to incr ease the mobility of joints. The massage therapist moves the body succession the athlete stays relaxed. Massage therapists report that this technique can organicly helpful for athletes, who usually claim to have the maximum range of movement possible in order to excel at their sport (Pike, p. 34).Trigger points are parts of the muscle that are tight and painful. When massage therapist applies pressure to a generalization point, the athlete will ofttimes cry out in pain. Correctly massaging a trigger point will help publish tight muscles and break the pain cycle so the tissue can get blood and nutrients to heal and relax itself (Pike, p. 31) conglutination strokes are used on muscle bellies, generally in large areas, like the adductors. Massage therapists use compression, which Isa squeezing movement, to feel the tissues under the skin. Compression can stimulate and warm the tissue or relax the athlete, depending on the firmness of the stroke (Pike, p. 30). numerous people mist akenly think that sports massage is beneficial because it is somehow deeper than other massages. However, that is not always the case. Sports massage is any massage technique that allows active people to stay active, to keep the body in working order, and to aid rehabilitation following injury.. consequently it can also involve gentle rubbing, or even no rubbing at all. In fact, there are times when rubbing may be harmful and in this instance, stretching may be more beneficial (Famous Therapies).Literature Review umpteen massage therapists believe that pre-event sports massage can help prevent serious injury by warming-up the muscles and improve performance during a competition. Meagre was strong advocate for-event massages. In his book, Sports massage, he wrote Whatever sport you play, Sports massage will give you 20 per cent extraextra performance, extra protection, (and) extra time per game, per season, (and) per career.With Sports massage you can do what you do dampen, longer, and more easily, raising your performance level at the same time that you lower the stress level it places on your body. Sports massage before (problems) reach the critical stage is the only healthy way to keep your entire muscular structure in top form(Massage Before, or After?).Pre-event massage is not intended to replace tralatitious warm-up methods. It is usually performed just before the athletes standard warm-up. Rapid effleurage stimulates and warms the muscles andpetrissage encourages the release of tension. It is common for the massage therapist to use shaking and stretching techniques. mystical tissue and friction are avoided. The part of the body that is massaged depends on the sport, but usually includes leg and back muscles (Davidson,2001). Pre-event massage generally only lasts about ten minutes. The goal Isa reduction in tension, but not total relaxation. Sports massage therapist, James Weslaco, says that most athlete want to feel stimulated, not overly relaxed, b y a pre-event massage because being too relaxed can adversely affect performance (Vanderbilt, 2001).(Pre-event massage) objectives are to increase circulation, increase range of motion of the joints, decrease tightness and hyper tonicity of major joints and muscles, and to relax and then liven the body to get it ready for the competition (Pike, p. 19) The perceived benefit of fully prepared muscles is important to many athletes, who are well-aware of the many career-ending injuries that have been blest on not properly warming-up. There is a widely-held belief that overuse injuries can be avoided if the athlete is warmed-up with a combination of massage and standard warm-up practices. However, many studies have suggested that the benefits of pre-event sports massage are in general psychological and there is no evidence theatre-event massage can decrease the risk of injuries (Harmer, p.55).Some athletes say they perform better on the field after receiving pre-event massage. However , again, the benefits step forward to be purely psychological. Research shows that massage, which is part of passive warm-up techniques that can also include saunas and hot showers, have little positive effect on performance (Volants, et al., 2001).In one study, members of a radical of athletes who received pre-event massage each reported feeling that they could perform better on the field because of the therapy. Yet, their performance, content rate and arteriovenous oxygen responses were not noticeable different than those of a control group that did not receive massage (Boone, et al., 1991). Although there are many widely embraced perceived benefits to pre-event sports massage, there has not been large research to back up the antidotal evidence given by athletes and their massage therapists. Some studies have indicated that there can be physiological responses that result in improved outcome for the athlete.However, much of the research has not quantified the technique and pres sure used by the massage therapist.. No study to date has examined how stroke forms and pressure ( trip touch versus firm) as an self-reliant variable can affect athletic performance (Moyer et al.).Even though the benefits of pre-event massage are still unknown, it continues to increase in popularity, not just in athletics but also another performance-driven industries. Robert King, professorship and-founder of Chicago School of Massage Therapy, says Its a debatable casing in terms of actual research that substantiates it. Yet, he continues to see the demand for pre-event message grow. Ive worked on runners, actors and actresses before performances, boxers and swimmers, and again it depends on the type of muscle youre going to encounter and the condition and goals of the athlete. The approach is geared toward the needs of that particular event (Vanderbilt, 2001). contrary pre-event massage, post-event massage may have measurable benefits. Post-event massage is performed one to tw o hours after the athlete has finished taking part in a sporting event, in order to allow time for blood vessels dilated by exercise to return to their normal state. The goal of this type of massage is to reduce the trauma caused by strenuous exercise. Light effleurage is used to minimize ball. Practitioners believe light petrissage will promotes cellular waste remotion and clear toxins from the body. (Pike, p. 20).The goals are to relax tight muscles, decrease muscle soreness, facilitate faster recovery time, relieve cramping, increase lymphatic circulation and removal of post activity metabolites, and relax the nervous system (Pike, p. 20). Other perceived benefits of post-event massage therapy include the lessening of muscle spasms and an increase in flexibility which may prevent incoming injuries. Although receiving a massage after a strenuous exercise can feel very pleasurable, practitioners should get sessions to under 30 minutes because tired muscles may be more prone to injury. In fact, some therapists believe that the longer the athletic event is, the shorter the post-event massage should be (Cates, 1998).The perceived effectiveness of post-event massage is permeative among professional athletes. There is a strong belief that the therapy can speed recovery after extreme exertion. For example, Butch Reynolds, the400 meter world record holder was quoted as saying that because of massage, If a muscle pull or strain does occur, its easy to heal. The healing process is cut in half.Professional football linebacker Al Smith has also heralded the benefits of post-event massage. He said, It helps me quite a bit. It helps my recovery time from the game. Athletes are using it quite a bit. (Sports Massage Taking the Field)Perhaps the most known advocate of post-event massage is Michael Jordan. In lecture about his physical problems after a performance, the basketball player said, I was a little concerned, because I couldnt really walk welland my mobility wa s very, very limited. But two days of electros Tim, massaging and heat treatments really loosened things up (How Massage Aides Athletic Performance).Despite mental rejection that massage has physiological benefits, Davidson advocates the use of post-event massage to speed recovery (2001). She writes that sports massage can reduce the swelling of micro-traumas. Micro-traumas are small tears that occur in muscles during strenuous exercise. Davidson claims that post-event massage will also extinguish lactic blistery and waste build-up in the muscles, help maintain flexibility, and reduce cramping.However, while Davidsons theories may be popular, there are studies that dispute the claims. For instance, the blood pressure, cardiac output, heart rate, and lactic acid levels of ten men were compared during a recent study. lactic acid is a by-product of exercise that occurs during exercise when there is a lack of oxygen in the bodys tissues. Some massage practitioners have make the clai m that massage can help the body eliminate waste products, including lactic acid.However, the men in the study who received massage had similar levels of lactic acid to the men who were not treated with a massage(Callaghan, p. 31). Furthermore, the group that received massages performed no better than the control group.The idea the lactic acid can (and should) be flushed from the body during post-event massage is a good example of how the perceived effectiveness of massage does not always match current scientific research. For many years, massage therapists believed that they could help athletes get rid of lactic acid. They passed this belief onto clients, including many athletes, who accepted the opening as fact. The false assumptions about lactic acid were even taught in massage schools. Even though scientific studies have debunked this belief, many athletes still think they need post-event massage to rid their bodies of lactic acid (Vanderbilt, 2001).Despite the critics, many ma ssage therapists are convinced of the benefits of post-event massage. They say post-event massage can help determine why an athlete did not perform up to expectations. A massage therapist for the Los Angeles Dodgers, William Leisure, said he uses post-event massage in the same way a investigator might search for clues. Leisure described his work not only in terms of retentivity the players muscles loose and relaxed, but also guardianship constant watch on their bodies.Even if someones not injured, if the performance wasnt quite right, I do a palpation to see if any muscles are tight. It has a lot to do with how good your hands are. Your learning ability and your thumbs have to be as one Its not just a rub. Its the information I can get from the body and turn it into something else to try to make a cohesive plan. Scanning the tissue and checking for deviations is kind of diagnostic, actually. That helps them to stay at peak performance (Vanderbilt,2001).The third home of sports massage, maintenance, is not administered on days of competition or performance. Instead it is done between events (Pike, p. 21). Usually, maintenance massages are given once week as part ofPerceived Effectiveness of Sports Massage TherapyPerceived Effectiveness of Sports Massage TherapyMassage therapy has been used ancient times. There is evidence that the Chinese used therapeutic massage more than 3,000 years ago. Massage has fallen in and out of favour over time. One of the newest forms of massage therapy is sports massage. Famous athletes have publicly expressed their great satisfaction with sports massage. They claim that it has increased their athletic performance and helped speed their recovery after strenuous exercise.Non-professional athletes and their trainers has also become increasingly interested in sports massage, partly because of the acclaim it has received from elite athletes. This has led to even more interest in the therapy by non-athletes. Some of the popularity of sports massage can be attributed to the increasing acceptance of all forms of alternative therapies. Despite all of the intense interest, there is a lack of accurate information about massage.There are many widely held perceptions about the effectiveness of pre-event sports massage, including that it can prevent injury and provide an edge over the competition. However, there is no published research that suggests pre-event massage has a positive impact on performance or injury prevention. There is some evidence that massage after an athletic event can help reduce pain, but the results remain inconclusive. There has also been research that concluded that regular, or maintenance, massages can alleviate some symptoms.In 2004, a research team published A Meta-Analysis of Massage Therapy, which provided comprehensive look at the actual effectiveness of sports massage. Among other findings, they concluded that massage may reduce pain. However, the study debunked many of the widely held perceptions about the effectiveness of sports massage. Massage therapy does seem to have an impressive ability to reduce anxiety and depression. While the exact science behind the benefits sports massage remains elusive, many athletes, coaches, and massage therapists continue to believe that it can have a tremendous positive effect if used both before and after sporting events and during periods of training.IntroductionMassage is one of the oldest and widely used therapies in the history of mankind. The American Heritage Dictionary of the English Language defines massage as the rubbing or kneading of parts of the body especially to aid circulation, relax the muscles, or provide sensual stimulation. These benefits have been enjoyed since ancient times and almost all cultures have used some version of therapeutic massage(Vickers, Zelman, 1999). However, in more recent history, massage has become an important tool for athletes. Sports massage is now considered powerful way to help max imize athletic performance (Davidson, 2001).The prevalence of this type of massage has rapidly increased over the last two decades and the perceived effectiveness of sports massages given before and after athletic events has become widespread. Massage may have become more en vogue recently, but it is certainly not new. The first evidence of massage can be seen in the Chinese Cong-Fou, written around 2700 B.C. The text makes references to the manipulation of soft tissue. The ancient Chinese massage techniques involved applying pressure to muscles and meridian points. There is evidence that the ancient Chinese practitioners believed their massage not only relaxed muscles, but also improved the function of internal organs(Calvert, 2001).Ancient Indian texts also described various massage techniques that were believed to promote spiritual and physical healing (Pike, p.viii). Even Hippocrates taught a form of massage to his students around500 B.C. Another famous Greek medical practitione r, Asclepiads, was so impressed by the perceived benefits of massage that the stopped using all other medicines and treatments and only used massage therapy for healing. He believed that massage techniques could increase and restore nutritive fluids (Calvert, 2001). However, over time, Western cultures gradually abandoned the Greek beliefs about massage.During the middle ages, massage was still used as a folk remedy, but established medical scientists discounted it and the use of massage was no longer considered part of regular medical treatment. (Calvert, 2001). About 150 years ago, a French translation of the Cong-Four appeared. Historians believe the text served as the foundation for the development of the now-popular Swedish massage (Davidson, 2001). There is some dispute over the origins of Swedish massage, but many credit Per Hendrix Ling for its development during the early 18th century. Ling promoted the idea that massage could heal the body by boosting circulation of the b lood and limp systems.Lings massage technique was very vigorous and he prescribed a standardized treatment. He suffered from gout and developed the system to improve his condition and later to help others. He did not equate massage with relaxation or any other psychological benefit. In fact, he called it the Swedish Movement Cure (Cates, 1998). Current Swedish massage has evolved somewhat from Lings ideas and is now more gentle, although the focus is still on increasing the flow of oxygen in the blood and to assist the muscles in releasing toxins. In the last few decades, Swedish massage therapists have placed greater emphasis on the psychological benefits of massage and they strive to provide a sense of calmness and well-being.(Vickers, Zelman, 1999)Historically, the interest in massage has been cyclical. Massage fallout of favour, only to once again regain acceptance, many times over the last 500 years. Currently, massage has become far less important tour culture than medical dru gs and surgery, but it is again becoming more popular as an alternative therapy (Cates, 1998). There are still many forms of massage found throughout the world, including Hawaiian, deep tissue, and Tue. Na. One of the newest forms of massage is sports massage. Although it is considered a separate form of massage, it shares strong similarities with Swedish Massage and the most of the techniques employed in Swedish massage are used in sports massage(Davidson, 2001). However, sports massage also incorporates Shiatsu massage techniques.Sports massage was largely developed by Jack Meagher. Meagher was the massage therapist for the US Olympic Equestrian Team. He developed sports massage based on the theory that there are a dozen body postures that form the axis of all athletic movement. Meagher said that because each sport requires that the athlete maintain certain postures, it is possible to identify potential overuse injuries before they occur and help prevent them through sports massag e. Meagher wrote that athletic performance could be improved by 20% with the introduction of sports massage (Dion, 2001). Although sports massage encompasses many techniques, all sports massages geared toward generating the maximum performance from an athlete.The effects of sports massage are achieved through a combination of mechanical, physiological, and psychological processes. Research has demonstrated that the compression caused by correctly-applied sports massage can improve lymphatic and venous drainage in the body and boost circulation (Hollis, 1997). Under the general heading of sports massage, there are three distinctly different types of massage. Each has a different goal and employs different strokes. The three categories of sports massage are pre-event, post-event, and maintenance massage.Although sports massage has recently become more sophisticated, modern athletics have been using forms of pre-event and post-event massage for decades. For example, baseball pitchers h ave long used massage as an attempt to extend the length of their career by maintaining range of motion and flexibility. For many decades, boxing coaches and trainers have been seen giving boxers rubdowns before a fight in an effort toward-up the body by boosting circulation. This is an early form fore-event massage (Pike, p.viii).Modern sports massage first became integrated as part some teams standard athletic training in the former Soviet Union, East Germany, and other Eastern European countries during the 1960s. Soviet teams were the first to employ dedicated massage therapists that traveled with them. In the 1970s, the trend became more widespread, as more European countries and teams in the United States began to take interest in sports massage (Davidson, 2001).However, it is only since the 1980s that sports massage has become truly mainstream. Now, it is a common practice for teams to integrate sports massage as part of their standard training regimen. Certified sports massag e therapists have been seen at many major sporting events, including Ironman competitions, the Goodwill and Pan-American games, marathons, the Olympics, and professional bike races (Latina, 2000).When the U.S womens soccer team defeated China, winning the World Cup, the players publicly thanked their sports massage therapist, Wynn Clinton and Jim Fayola. Goalkeeper Tracy Ducat said, Clinton and Jim Fayola, who worked with him during the World Cup, were invaluable in the treatment they provided for us, testified Tracy Ducat, a goalkeeper on the team. We could not have been at our best without their help every day. Goalie Saki Webber agreed, saying, Without Clinton I think that it would have been a much different story. I think that he kept us healthy and kept us together during the World Cup (Hued, 2002).Sports massage has also infiltrated smaller sports. For example, even some Canadian cowboys are receiving massages before and after rodeos, thanks to new mobile massage rooms are tra veling with them (Visconti,p.54). Although professional sports teams have lead the way in incorporating sports massage, college, some secondary schools, and amateur teams are also exploring massage as a way to enhance performance.The publics perceived value of the effectiveness of sports massage has been fuelled by public statements from well-known professional athletes who say their extraordinary skills have improved after undergoing regular massage therapy. For example, tennis champion, Martina Navratilova said, I started getting massages and realized what wonderful thing it is for your body (Sports Massage Taking the Field ). Former professional football quarterback, Joe Montana, has said, Ive been working with massage for a few years now, and I found it helps you to recover a little quicker. The bumps and bruises seem Togo away a lot faster (Sports Massage Taking the Field). Canadian National Swim Team member, Marianne Limpet, agreesI find that massage is very beneficial in help ing with a quicker recovery from hard training or racing, and it prevents me from getting tight muscles and injuring myself. I am one of few athletes at my age(30), and Im sure that massage has played a major role in helping to keep my body in shape to continue to this level (Warren, 2003). Even Marjorie Album, the Chief Athletic Trainer of the 1996 Atlanta Olympic Games, once commented, I would not provide sports medicine services for any major athletic event without massage therapists.(Sports Massage The Athletes Trainers Edge ) With glowing testimonials from esteemed athletes and sports professionals, it is not surprising that more amateur and college athletes are now becoming interested in sports massage.After all, our society places great emphasis and value on athletics, and the financial and emotional rewards can be great to those who excel in their chosen sport. It is not surprising that sports massage is popular among those searching for competitive edge.This relatively new appreciation for sports massage has increased as part of a larger trend toward ergogenic aids to boost all types of athletic performance. Ergogenic aids include a wide variety of tools and therapies, such as visualization, meditation, and pre-event stretching. Advocates of sports massage say it is valuable ergogenic tool that can improve circulation, reduce stress, promote muscle efficiency and healing, and even prevent injuries (Pike, p. vii).The perceived benefits of massage have also become more wide-spread as the general acceptance of alternative medicines has increased. In a1997 random sample of 1,500 households in the United States, 42% of adults reported using some type of alternative therapy in the last year. Nearly 45% said they would be willing to pay more each month for alternative care. Additionally, when choosing healthcare, nearly 70% of respondents said having access to alternative therapies is an important factor in choosing a health insurance plan (Landmark Healthc are Inc.,1997). Alternative medicine is even more popular in the United Kingdom, where in studies, nearly 47% of respondents have reported they are using alternative therapies. Also in the U.K., of those undergoing complementary medicine, nearly nine out of ten are paying for their treatment (Thomas et al. p. 2 -11 ).Massage therapy is one of the fasting growing forms of alternative medicine. In 1999, The American Massage Therapy Association (AMTA)conducted a nationwide survey in the United States. Researchers found that 27% of adults had therapeutic massage in the last five years, compared to only 17% in a 1997 study who said they had a massage in the previous five years (Massage Much-Kneaded Complementary Health Care). Another study conducted the previous year found that visits to massage therapists increased by nearly 36% in the years between 1990 and 1997(Eisenberg et al. p. 1569).Furthermore, in 2004, the National Centerior Complementary and Alternative Medicine in the United S tates reported that massage has become the ninth most popular alternative therapy treatment. In the study, 5% of respondents said they had received massage therapy at least one time in the previous year (Boneset al.). This translates into big business for the massage industry, as American consumers are spending up to $6 billion dollars a year on massage therapy (Eisenberg et al., p. 1569). This increasing interesting massage has created a surge in massage school educational facilities and applicants. As of 2002, there were more than 950 state-licensed massage schools in the U.S., which is 14% more school than existed in2000. In 2001, massage schools turned out an estimated 30,000 new graduates (Lacombe, p. 49).There are other significant signs that the perceived benefits of massage is having a strong effect on public policy. In the United States, The National Institutes of Health is currently sponsoring three studies in an attempt to clarify the medical benefits of massage. Addition ally, a national survey of employer-sponsored healthcare plans found that 15% of HMOs cover massage therapy. Cigna and Blue Cross BlueShield also cover some forms of massage (Lacombe, p. 49).Furthermore, a 1995 study found that more than half of family doctors in the United States said they would recommend some form of massage therapy to their clients (Hedwig, p.1).This is a concern to some researchers who wonder if the benefits of massage are worth the price of the therapy. In their meta-analysis of massage therapy research, Moyer, Rounds, and Hanno wrote, For these trends to continue (indeed, to determine if they even should continue),what is needed is a more rigorous and quantitative examination of MTs(massage therapys) effectiveness that that which currently exists(Moyer et al.).The perceived, yet often unexplained, effects of massage (including sports massage) have even created interested within the White House. In2004, the White House Commission on Complementary and Alternativ e Medicine Policy called for more research and funding for public education on massage therapy. The commissions chairman, James Gordon, did not offer an explanation of the actual benefits of massage, but he did allude to the widespread perceived effectiveness of the alternative treatment. He said We shouldnt put too much weight on its benefits, but at the same time we should make it available to everyone. Massage does decrease anxiety, reliably. It does decrease pain in a number of people with chronic-pain syndrome. It does improve mood. Exactly how it does it, I dont think we know (Lacombe, p. 50). AMTA researchers say as more people accept massage therapy as a viable treatment option, more athletes are becoming interested in sports massage.The AMATA now recognizes sports massage as a unique specialty field within the massage industry. There has also been increased interest in sports massage among the so-called weekend warriors(people who only exercise on the weekends) and those do not consider themselves athletes or exercise regularly. No matter how little time they spend taking part in athletics, some people want to enjoy the perceived benefits of sports massage. Licensed massage therapist John Balletto said, Anyone who exercises or works in an active job or even has to constantly bend down to pick up a child can benefit from sports massage. This type of massage helps muscles deal with the repetitive motions inherent to these activities (Latina, 2000).In the past, there was a public perception that only elite athletes and wealthy, pampered women received regular massages. As sports massage becomes more mainstream and begins to be embraced by the general public, there is an increased perception that sports massage is not only a luxury, but a new necessity. This trend can be seen in many forms of mainstream media. For example, a college newspaper in Texas, The University Daily, recently ran an article that stated that more financially strained college student s were paying for massages as a way to combat stress. It also explained how deep tissue massage can help relieve pain associated with carrying heavy book bags and suggested that students ask their parents to pay for a massage session.A massage therapist in the article was quoted as saying, It is very therapeutic. Its not a luxury like people think. If more people think of it as therapy, then more people could justify it that way (Aaron). However, despite the widespread interest in sports massage, there is a lack of reliable information on its benefits and effects. Using a search engine like Goolgle.com to search under the benefits of sports massage will turn up hundreds of websites offering glowing testimonials about the therapy and claims that are not backed up by current scientific research.For instance, SportsInjuryClinic.net claims that regular sports massage treatments will maintain the body, prevent injuries and loss of mobility, cure and restore mobility to injured muscle ti ssue, boost performance, and extend the overall life of your sporting career (Sports Injury Clinic). Another website for massage centre in Connecticut bluntly states, Massage is beneficial when starting a conditioning program because it helps you get into good shape faster (Buckland Massage Neuromuscular Centre). With so many websites making fantastic claims about the benefits of sports massage, it is easy to understand why the perceived benefits of sports massage currently held by the general public do not always match current scientific research.As previously mentioned, sports massage is broken down into three main categories pre-event, post-event, and routine maintenance. Each of these forms of sports massage uses a combination of stroke techniques. In order to understand the research and perceived benefits of sports massage, it is important to understand the various stroke styles. The most common stroke strokes are effleurage, petrissage, and cupping(Davidson, 2001). Other comm on strokes include friction, range of motion movements, trigger point, and compression (which some massage therapists classify as a type of petrissage) (Pike, p. 26-31).Effleurage utilizes long, gentle strokes. This is the most basic type of stroke and warms the area for the work to come by increasing blood flow to the muscle (Pike, p. 26). This is the main stroke for creating relaxation and is often used most frequently at the start and end of massage therapy session, although it is useful throughout the therapy(Cates, 1998). Petrissage is a firmer, two handed kneading technique that includes blows to the muscle. Both hands grab the muscle and compress it. Massage therapists use petrissage to loosen tight muscles and squeeze blood out from deeper structures (Davidson, 2001).Cupping involves hitting the muscles with cupped hands. This stroke technique is used to break down scar tissue, relieve tension and tone the muscles (Davidson, 2001).Friction strokes are used only during deep tissue massage to relax the muscles and reduce adhesions. These circular strokes generate heat by increasing blood flow to the area being worked on (Pike, p. 32) Range of motion movements are assisted exercises that the massage therapist uses to increase the mobility of joints. The massage therapist moves the body while the athlete stays relaxed. Massage therapists report that this technique can extremely helpful for athletes, who usually need to have the maximum range of movement possible in order to excel at their sport (Pike, p. 34).Trigger points are parts of the muscle that are tight and painful. When massage therapist applies pressure to a trigger point, the athlete will often cry out in pain. Correctly massaging a trigger point will help release tight muscles and break the pain cycle so the tissue can get blood and nutrients to heal and relax itself (Pike, p. 31) Compression strokes are used on muscle bellies, generally in large areas, like the adductors. Massage therapists u se compression, which Isa squeezing movement, to feel the tissues under the skin. Compression can stimulate and warm the tissue or relax the athlete, depending on the firmness of the stroke (Pike, p. 30).Many people mistakenly think that sports massage is beneficial because it is somehow deeper than other massages. However, that is not always the case. Sports massage is any massage technique that allows active people to stay active, to keep the body in working order, and to aid rehabilitation following injury.. Thus it can also involve gentle rubbing, or even no rubbing at all. In fact, there are times when rubbing may be harmful and in this instance, stretching may be more beneficial (Famous Therapies).Literature ReviewMany massage therapists believe that pre-event sports massage can help prevent serious injury by warming-up the muscles and improve performance during a competition. Meagre was strong advocate for-event massages. In his book, Sports massage, he wrote Whatever sport y ou play, Sports massage will give you 20 per cent extraextra performance, extra protection, (and) extra time per game, per season, (and) per career.With Sports massage you can do what you do better, longer, and more easily, raising your performance level at the same time that you lower the stress level it places on your body. Sports massage before (problems) reach the critical stage is the only sensible way to keep your entire muscular structure in top form(Massage Before, or After?).Pre-event massage is not intended to replace traditional warm-up methods. It is usually performed just before the athletes standard warm-up. Rapid effleurage stimulates and warms the muscles andpetrissage encourages the release of tension. It is common for the massage therapist to use shaking and stretching techniques. Deep tissue and friction are avoided. The part of the body that is massaged depends on the sport, but usually includes leg and back muscles (Davidson,2001). Pre-event massage generally on ly lasts about ten minutes. The goal Isa reduction in tension, but not total relaxation. Sports massage therapist, James Weslaco, says that most athlete want to feel stimulated, not overly relaxed, by a pre-event massage because being too relaxed can adversely affect performance (Vanderbilt, 2001).(Pre-event massage) objectives are to increase circulation, increase range of motion of the joints, decrease tightness and hyper tonicity of major joints and muscles, and to relax and then invigorate the body to get it ready for the competition (Pike, p. 19) The perceived benefit of fully prepared muscles is important to many athletes, who are well-aware of the many career-ending injuries that have been blamed on not properly warming-up. There is a widely-held belief that overuse injuries can be avoided if the athlete is warmed-up with a combination of massage and standard warm-up practices. However, many studies have suggested that the benefits of pre-event sports massage are mostly psych ological and there is no evidence theatre-event massage can decrease the risk of injuries (Harmer, p.55).Some athletes say they perform better on the field after receiving pre-event massage. However, again, the benefits appear to be purely psychological. Research shows that massage, which is part of passive warm-up techniques that can also include saunas and hot showers, have little positive effect on performance (Volants, et al., 2001).In one study, members of a group of athletes who received pre-event massage each reported feeling that they could perform better on the field because of the therapy. Yet, their performance, heart rate and arteriovenous oxygen responses were not noticeable different than those of a control group that did not receive massage (Boone, et al., 1991). Although there are many widely embraced perceived benefits to pre-event sports massage, there has not been enough research to back up the antidotal evidence given by athletes and their massage therapists. Som e studies have indicated that there can be physiological responses that result in improved outcome for the athlete.However, much of the research has not quantified the technique and pressure used by the massage therapist.. No study to date has examined how stroke forms and pressure (light touch versus firm) as an independent variable can affect athletic performance (Moyer et al.).Even though the benefits of pre-event massage are still unknown, it continues to increase in popularity, not just in athletics but also another performance-driven industries. Robert King, president and-founder of Chicago School of Massage Therapy, says Its a debatable subject in terms of actual research that substantiates it. Yet, he continues to see the demand for pre-event message grow. Ive worked on runners, actors and actresses before performances, boxers and swimmers, and again it depends on the type of muscle youre going to encounter and the condition and goals of the athlete. The approach is geared t oward the needs of that particular event (Vanderbilt, 2001).Unlike pre-event massage, post-event massage may have measurable benefits. Post-event massage is performed one to two hours after the athlete has finished taking part in a sporting event, in order to allow time for blood vessels dilated by exercise to return to their normal state. The goal of this type of massage is to reduce the trauma caused by strenuous exercise. Light effleurage is used to minimize swelling. Practitioners believe light petrissage will promotes cellular waste removal and clear toxins from the body. (Pike, p. 20).The goals are to relax tight muscles, decrease muscle soreness, facilitate faster recovery time, relieve cramping, increase lymphatic circulation and removal of post activity metabolites, and relax the nervous system (Pike, p. 20). Other perceived benefits of post-event massage therapy include the lessening of muscle spasms and an increase in flexibility which may prevent future injuries. Althoug h receiving a massage after a strenuous workout can feel very pleasurable, practitioners should limit sessions to under 30 minutes because tired muscles may be more prone to injury. In fact, some therapists believe that the longer the athletic event is, the shorter the post-event massage should be (Cates, 1998).The perceived effectiveness of post-event massage is pervasive among professional athletes. There is a strong belief that the therapy can speed recovery after extreme exertion. For example, Butch Reynolds, the400 meter world record holder was quoted as saying that because of massage, If a muscle pull or strain does occur, its easy to heal. The healing process is cut in half.Professional football linebacker Al Smith has also heralded the benefits of post-event massage. He said, It helps me quite a bit. It helps my recovery time from the game. Athletes are using it quite a bit. (Sports Massage Taking the Field)Perhaps the most famous advocate of post-event massage is Michael Jo rdan. In talking about his physical problems after a performance, the basketball player said, I was a little concerned, because I couldnt really walk welland my mobility was very, very limited. But two days of electros Tim, massaging and heat treatments really loosened things up (How Massage Aides Athletic Performance).Despite scepticism that massage has physiological benefits, Davidson advocates the use of post-event massage to speed recovery (2001). She writes that sports massage can reduce the swelling of micro-traumas. Micro-traumas are small tears that occur in muscles during strenuous exercise. Davidson claims that post-event massage will also remove lactic acid and waste build-up in the muscles, help maintain flexibility, and reduce cramping.However, while Davidsons theories may be popular, there are studies that dispute the claims. For instance, the blood pressure, cardiac output, heart rate, and lactic acid levels of ten men were compared during a recent study. Lactic acid is a by-product of exercise that occurs during exercise when there is a lack of oxygen in the bodys tissues. Some massage practitioners have made the claim that massage can help the body eliminate waste products, including lactic acid.However, the men in the study who received massage had similar levels of lactic acid to the men who were not treated with a massage(Callaghan, p. 31). Furthermore, the group that received massages performed no better than the control group.The idea the lactic acid can (and should) be flushed from the body during post-event massage is a good example of how the perceived effectiveness of massage does not always match current scientific research. For many years, massage therapists believed that they could help athletes get rid of lactic acid. They passed this belief onto clients, including many athletes, who accepted the theory as fact. The false assumptions about lactic acid were even taught in massage schools. Even though scientific studies have debunke d this belief, many athletes still think they need post-event massage to rid their bodies of lactic acid (Vanderbilt, 2001).Despite the critics, many massage therapists are convinced of the benefits of post-event massage. They say post-event massage can help determine why an athlete did not perform up to expectations. A massage therapist for the Los Angeles Dodgers, William Leisure, said he uses post-event massage in the same way a detective might search for clues. Leisure described his work not only in terms of keeping the players muscles loose and relaxed, but also keeping constant watch on their bodies.Even if someones not injured, if the performance wasnt quite right, I do a palpation to see if any muscles are tight. It has a lot to do with how good your hands are. Your brain and your thumbs have to be as one Its not just a rub. Its the information I can get from the body and turn it into something else to try to make a cohesive plan. Scanning the tissue and checking for deviati ons is kind of diagnostic, actually. That helps them to stay at peak performance (Vanderbilt,2001).The third category of sports massage, maintenance, is not administered on days of competition or performance. Instead it is done between events (Pike, p. 21). Usually, maintenance massages are given once week as part of
Wednesday, April 3, 2019
The Effectiveness Of Diversion Programs For Offenders Criminology Essay
The Effectiveness Of Diversion Programs For Offenders Criminology try onA criminal conviction does not necessarily mean that individuals w seedying be subjected to send back or prison. In some cases, individuals be afforded the chance of attending a cheer program. Depending on the type of wickedness and the weigh of offenses, an individual could attend a diversion program with the permission of a judge. Diversion programs ar designed to abet certain offenders oercome their crappy tendencies and drug and/or alcohol addictions. The one lingering question is do diversion programs really help offenders make the transition from prison to high society and becoming a productive member of the society. With diversion programs, offenders argon abandoned the resources they need to work through their issues, problems, addictions, and the chances of those individuals committing another crime in the rising may decrease.ConceptsNon-violent crimes and recidivismFirst, think about the term non-violent. A non-violent crime usually means that no physical harm came to any individual. Though non-violent crimes discharge cause indirect harm to individuals for example, the Bernard Madoff incident did cause some suicides. whiz reported incident stated that an individual did commit suicide subsequently losing all of the money to Madoff for it was a way to avoid bankruptcy. That is an example of how non-violent crimes stern indirectly cause harm but on a various respect those kind of incidents do not happen that often. The correctional designing for persons convicted of non-violent crimes must include an aggressive education plan. The education for a non-violent crime should fit the particular crime in which the individual was convicted of for instance, writing hard checks, substance abuse, or theft.Three strikes law and non-violent offendersThe premise of the three strikes laws are best served for serious or violent crimes and the key word is convicted of a fel ony. In reality, there are gray areas when it comes to the three strikes law and non-violent crimes and offenders. For example, writing bad checks can get a person a cast out sentence and if the third time a conviction is imposed on a individual they could face the three strikes law. Constant debate over non-violent crimes and whether a person should receive a life sentence for non-violent crimes. self-aggrandizing diversion programs and 1st time offenders.A good combination for individuals who are w disadvantageouslying and are qualified to participate in the program. These types of programs are meant for individuals who are only for misdemeanors such as worthless checks. Felony convictions can attend diversion programs but it would that written recommendations from the judge which would involve some serious trueness from the individual that they do want to be better.Theoretical considerationsAlfred Alders Individual psychological scienceSocial Learning TheoryKohlbergs Theory of Moral development hypothesisJail diversion programs may reduce the rates of recidivism because they provide non-violent offenders who are jailed for the first time do byment options, support groups, and overall the luck for a second chance. prevalent approachProgram evaluation of the jail diversion program for incarcerated individuals who may have substance abuse or mental illness issues. Jail Diversion programs provides court- base services to individuals who are eligible with psychiatric and co-occurring (mental illness and substance abuse) ailments who are arrested on minor or non-violent offenses. GoalsTo know if jail diversion programs are effective in step-down recidivism.Literature ReviewKnight, L., Stephens, M. (2009). Mentally disordered offenders in prison A tale of neglect? Retrieved from http//www.internetjournalofcriminology.com/Knight_Stephens_Mentally_Disordered_Offenders.pdfThe oblige examines whether inmates who have a mental disorder should be considered as p atients or prisoners. Prison system are meant for protection and control but when it comes to the housing of inmates with mental disorders it is suggested that those particular inmates should be afforded the opportunity for better interposition within prison walls. The Mountbatten Report in 1966, by-line a series of escapes from high security prisons, led to greater accent on security and control (Knight Stephens, 2009). This upgrade in security leftover gaps in the system because mental ill inmates was disregarded and because of this it caused a reclaim in the way prisons treat or do not treat mentally ill inmates. Bottom line is that the mistreatment of mentally ill inmates caused valet de chambre rights issues which prompted a few legislative measures to ensure they get proper treatment for their illnesses.Ashraf, H. (2003). US Supreme hook limits forced drugging of mentally ill before trail. Lancet, 361(9375), 2131. academic Search Premier Database.The article goes on to relieve that for the reason of standing court that mentally ill prisoners can arrive at their prescribed medicine to stand trial. The issue arises for the case of mentally ill prisoners to stand trial for committing a non-violent crime. The article explains how the United States Supreme Court based a decision limiting the use of force drugs in order to make non-violent offenders competent for standing trials.LaFree, G., Erlanger, H. (2002). Too much republic or too much crime Lessons from Californias Three-Strikes Law. Law Social Inquiry, 27(4), 875. Academic Search Premier Database.The authors of this article go on explain the problems that were show with some research done on democracy and the effects it has on crime. They also give a history of the Three Strikes Law and note how there needs to be a reform of it. One of the polar finds of their study was that they were able to note that with the laws in place there was not a significant drop in the crime rate based on th e Three Strikes Law. It was purposed that deterrence tactics were better suited in reducing crime.Akins, S., Smith, C., Mosher, C. (2010). Pathways to adult alcohol abuse across racial/ heathen groups An application of general strain and social learning theories. Journal of drug Issues, 40(2), 321-351. Retrieved from Academic Search Database.This article takes the three largest racial/ethnic groups in the United States of America and applies theories on why drugs and alcohol has different impacts on the number of users. The largest groups are Blacks, Whites, and Hispanics. The application of the Social Learning Theory and the General Strain Theory has different applications on users in these communities. Much of the article can chip in to conclusions on why the pattern of drinking could lead to why there are many Blacks and Hispanics that occupy our prison systems.Steadman, H., Naples, M. (2005). Assessing the durability of jail diversion programs for persons with serious menta l issues and co-occurring substance use disorders. behavioural Sciences The Law, 23(2), 163-170. Retrieved from doi10.1002/bsl.640The article explains how diversion programs help offenders with mental illness and/or substance abusing behaviors. The purpose of the article is to show that diversion programs can help as it was reported that monitored individuals were not committing crimes after their release from prison.
Tuesday, April 2, 2019
Introduction To Deaf Culture Course Syllabus Education Essay
Introduction To desensitize gardening Course kind Education EssayThis is a range to provide disciples an introduction to the unequaled aspects of deafen Culture and deaf community. This billet provides in-depth discussion of the beliefs and customs of this socio lingual/ethnical minority in relation to lecture pulmonary tuberculosis and storey of deaf(p) tribe in the get together States of the States. This course is intended for students who ar interested in learning ab bug out indifferent(p) Culture and the deaf community.III. REQUISITESAdvisoryENGL 051 with a grade of C or better, or equivalent. or Assessment Skill Level W5 ENGL 056 with a grade of C or better, or equivalent. or Assessment Skill Level R5Limitation on EnrollmentThis course is not open to students with previous credit for SPED 104 savant LEARNING OUTCOMESUpon successful completion of the course the student testament be capable to1. Comp atomic number 18 and contrast the phenomena of finishing amon g deaf large number in the joined States ofthe States as seen from within that cultural group and as observed by batch outside it.2. Discuss, compare and contrast get together States deaf Culture and exotic deafen Cultures.3. Differentiate among the motley aspects of fall in States of America deaf community andindifferent(p) Culture and unify States of America audience communities and their culture(s).4. trial runine the relationships between desensitise children and their deaf(p) parents, deaf children andtheir hearing parents, and sense of hearing children and their indifferent(p) parents.5. Identify some grassroots value and behaviors of linked States of America deafen people related to verbiage use as opposed to sign system usage e.g. sign support speech such as SEE1,SEE2 Oral Method etc.6. sop up how ASL fits into a linguistic framework and pattern.7. Describe how American chump language fits into the family of pitying languages.8. Summarize the histo rical ideas and perspectives from tryout people just about indifferent(p) people, deaf(p)persons own perspectives about themselves.9. Describe the historical development of desensitise Culture.10. Identify olden and subject indifferent(p) trickists, writers and story ordinateers who influenced deafen Cultureand American patsy diction.11. Compare and contrast the ever-changing image of deaf(p) people and how the changes owninfluenced the art of deaf(p) people.12. Identify and differentiate the social and policy-making organizations of deaf(p) people.13. Identify and describe the functions of various past and current devices hold by desensitize people,and how these devices have changed over the years.14. Describe how deaf cultural value relate to applied science and how technology has changed the deaf Culture in the United States of America.V. COURSE CONTENTThe American desensitise The phenomena of culture among indifferent(p) people in the United States and forei gn deaf cultures.The American Deaf Distinguishing the various aspects of United States of AmericaDeaf/ perceive communities and Deaf/ perceive Cultures.Deaf set and Behaviors The relationships between Deaf/ auditory sense children and theirDeaf/Hearing parents.Deaf value and Behaviors Some basic values and behaviors of United States ofAmerica Deaf people related to language use.The American marker address Recognizing, canvas and describing how ASL fitsinto a linguistic framework and into the family of human languages.Deaf inheritance Summarizing and describing the historical ideas, perspectives anddevelopment of Deaf Culture, and the perspectives held by Hearing and Deaf people.VII. The Deaf Culture in Art ASL literary productions and Deaf artists Some past and presentDeaf artists, and the changing image of Deaf people influencing the art of Deaf Culture andAmerican signalise linguistic communication.VIII. Organizations of Deaf People mingled organizations of Deaf people.IX . Technology and Deaf People How technology affects the Deaf culture and theDeaf community.VI. METHODS OF INSTRUCTIONA. Question and Answer SessionsB. DiscussionsC. Homework assignmentsD. VideotapesE. VlogsF. PowerPoint PresentationsVII.STUDENT EVALUATIONThe partition of each line item for grading purposes are as followsThe followers exams will consist of various questions such as filling in the blanks, matching, multiple choice, dissever, short answer, T/F, etc.MidTerm test 1 30% (The American Deaf, and Deaf Values and Behaviors)Mid-Term trial run 1 begins on March 16, 2011 from 1201am to March 23, 2011 1200 midnight (take the exam anytime that week). from PowerPoint, carry Questions assign scalawags from three required text editions (see class history on p. 6-9) pertaining to The American Deaf, and Deaf Values and Behaviors.MidTerm Exam 2 30% (The American Sign Language)Mid-Term Exam 2 begins on April 13, 2011 from 1201am to April 20, 2011 1200 midnight (take the exam anytime that week). from PowerPoint, Lead Questions assigned pages from three required textbooks (see class schedule on p. 9-10) pertaining to The American Sign Language.C. Individual compose Report 5% (see Roman numeral VIII Individual Written Reportp. 3 p. 13-16 of the syllabus).1. Due on may 16, 2011D. terminal Exam 35% (Deaf hereditary pattern, The Deaf Culture in Art, Organizations of Deaf People,and Technology and Deaf People)Final Exam on May 18, 2011 from 1201am to May 21, 2011 1200 midnight (take the exam anytime during these quad days). from PowerPoint, Lead Questions assigned pages from three required textbooks (see class schedule on p. 10-11) pertaining to Deaf Heritage, The Deaf Culture in Art, Organizations of Deaf People, and Technology and Deaf People.*Students with disabilities who may need pedantic accommodations should discuss optionswith their professors during the first two weeks of class. man-to-man WRITTEN REPORTEach student is to select one textbo ok from pages 14 -16 of the course syllabus or a textbook not listed that focuses on the humanistic aspects of Deaf people (student must request cheering from professor). Each student should follow the Written Report guidelines on page 13 of the course syllabus as closely as possible.* integrity Individual Written Report due on May 16, 2011. provide QUESTIONSThese are questions I have developed to prepare you for the Midterm Exams and Final Exam. Answers to Lead Questions will be provided on March 9th, April 6th, and May 11th.X. needed TEXTSA. Ladd, P. (2003). Understanding Deaf Culture In Search of Deafhood, Buffalo, NYMultilingual Matters LTD ISBN 1-85359-545-4B. Lane, Harlan Hoffmeister, Robert and Bahan, Ben (1996) A Journey into the DeafWorld, aurora Sign hug ISBN 0915035634C. Moore, M. S. Levitan, L. (2003). For Hearing People Only 3rd ed.Rochester, NY Deaf intent invoke ISBN 0-9634-016-3-7XI. RECOMMENDED SUPPLEMENTAL TEXTSA. Gannon, J. R. (1981). Deaf Heritage (A ne ws report History of Deaf America),Silver limit, MD NADPadden, C. Humphries, T. (2005). Inside Deaf Culture, Cambridge, Mass.Harvard University run cutting edge Cleve, J. V. (1993) Deaf History Unveiled, Washington, DCGallaudet University shake upSTUDENT RESPONSIBILITY* Students are responsible to pay all fees and process the ADD legislation for the course within the established time frame. Students will not be able to continue in the course if the enrollment process is not accurate within the given time frame.* Students are responsible to snitch the course as to avoid the potential of having a grade be assigned for the course at the end of the course.*Students are expected to respect and result standards of student conduct while in class and on the campus. (Policy 3100 and Procedures 3100.1 and 3100.2) Charges of fumble and disciplinary sanctions may be imposed upon students who violate these standards of conduct or provisions of college regulations. In addition, instructo rs expect appropriate classroom participation and conduct. Monopolizing classroom discussions, being uncooperative, talking during lecture, using profanity, reading unrelated material, and using electronic equipment (texting, chirps, ring mode) are examples of behavior that may not be tolerated. obstetrical delivery children to class is not allowed. Regarding talking in class, the student will be warned once, and if the student disregards the warning, s/he will be requested to confide the class for (1) one day resulting in (1) one class absence. The close warning will result the student requested to leave the class and miss (2) two consecutive classes. This inevitably means the student will fall behind in his/her class work.*Cheating, plagiarism, or other forms of donnish dishonesty are not acceptable and will not be tolerated in accordance with the college student code of conduct and basic standards of academic honesty. Violations of standards of academic honesty will be report ed to the college disciplinary superpower for appropriate action.*If you have to miss a class, it is your responsibility to find out what you missed. There are three questions you should never ask the instructorDid I miss anything? Of course you did.Did we do anything important? Of course we did.Can you tell me what I missed? No. You are responsible for everything that happens in a class, so you are responsible for gathering whatever information you have missed.*At the beginning of each of your classes, you should identify a study buddy, soulfulness you can study with on a regular basis or just call in emergencies.AMSL 104 INTRODUCTION TO DEAF CULTURE social class Schedule workweek One Jan. 24 Introduction and OverviewUDC Introduction pp. 1-9, 14-19, 21-25, Ch. 1 pp. 32-39. week One Jan. 26 The American DeafThe phenomena of culture among Deaf people in the United States andforeign Deaf cultures.Distinguishing the various aspects of United States of AmericaDeaf/Hearing communiti es and Deaf/Hearing Cultures.The relationships between Deaf/Hearing children and their Deaf/Hearing parents.JDW Ch. 5 pp. 124130. calendar week two Jan. 31 The American DeafThe phenomena of culture among Deaf people in the United States andforeign Deaf cultures.Distinguishing the various aspects of United States of AmericaDeaf/Hearing communities and Deaf/Hearing Cultures.The relationships between Deaf/Hearing children and their Deaf/Hearing parents.UDC Ch. 1 pp. 26-32 pp. 39-48. week Two Feb. 2 The American DeafThe phenomena of culture among Deaf people in the United States andforeign Deaf cultures.Distinguishing the various aspects of United States of AmericaDeaf/Hearing communities and Deaf/Hearing Cultures.The relationships between Deaf/Hearing children and their Deaf/Hearing parents.UDC Ch. 1 pp. 59-64 pp. 72-73. workweek Three Feb. 7 The American DeafThe phenomena of culture among Deaf people in the United States andforeign Deaf cultures.Distinguishing the various aspects of United States of AmericaDeaf/Hearing communities and Deaf/Hearing Cultures.The relationships between Deaf/Hearing children and their Deaf/Hearing parents.UDC Ch. 5 pp. 232-266.Week Three Feb. 9 The American DeafThe phenomena of culture among Deaf people in the United States andforeign Deaf cultures.Distinguishing the various aspects of United States of AmericaDeaf/Hearing communities and Deaf/Hearing Cultures.The relationships between Deaf/Hearing children and their Deaf/Hearingparents.FHPO Ch. 10, 37,38, 39 40.Week Four Feb. 14 The American DeafThe phenomena of culture among Deaf people in the United States andforeign Deaf cultures.Distinguishing the various aspects of United States of AmericaDeaf/Hearing communities and Deaf/Hearing Cultures.The relationships between Deaf/Hearing children and their Deaf/Hearingparents.FHPO Ch. 51, 52, 53, 55 56.Week Four Feb. 16 The American DeafThe phenomena of culture among Deaf people in the United States andforeign Deaf cultures.Distin guishing the various aspects of United States of AmericaDeaf/Hearing communities and Deaf/Hearing Cultures.The relationships between Deaf/Hearing children and their Deaf/Hearingparents.FHPO Ch. 57, 58, 59, 60 77.*Week quintuple Feb. 21 Washingtons BirthdayWeek Five Feb. 23 Deaf Values and BehaviorsThe relationships between Deaf/Hearing children and their Deaf/Hearingparents.Some basic values and behaviors of United States of America Deaf peoplerelated to language use.JDW Ch. 1 pp. 323 Ch. 2 pp. 2441.FHPO Ch. 21, 22, 23, 24, 44, 85, 90, 95.Week Six Feb. 28 Deaf Values and BehaviorsThe relationships between Deaf/Hearing children and their Deaf/Hearingparents.Some basic values and behaviors of United States of America Deaf peoplerelated to language use.JDW Ch. 3 pp. 6777 Ch. 7 pp. 213227.FHPO Ch. 104, 105, 106, 107, 108, 109, 110 111.Week Six March 2 Deaf Values and BehaviorsThe relationships between Deaf/Hearing children and their Deaf/Hearingparents.Some basic values and behav iors of United States of America Deaf peoplerelated to language use.JDW Ch. 13 pp. 369378.FHPO Ch. 112, 113, 114, 115, 116.Week Seven March 7 Deaf Values and BehaviorsThe relationships between Deaf/Hearing children and their Deaf/Hearingparents.Some basic values and behaviors of United States of America Deaf peoplerelated to language use.JDW Ch. 15 pp. 408425.FHPO Ch. 117, 118, 119, 120, 121.Week Seven March 9 Deaf Values and BehaviorsThe relationships between Deaf/Hearing children and their Deaf/Hearingparents.Some basic values and behaviors of United States of America Deaf peoplerelated to language use.JDW Ch. 15 pp. 437451.*Answers to Lead Questions provided.Week Eight March 14 Deaf Values and BehaviorsThe relationships between Deaf/Hearing children and their Deaf/Hearingparents.Some basic values and behaviors of United States of America Deaf peoplerelated to language use.FHPO Ch. 122, 123, 128, 130 131.Week Eight March 16 to March 23 MidTerm Exam 1Week Nine March 21 The Am erican Sign LanguageRecognizing, comparing and describing how ASL fits into a linguisticframework and into the family of human languages.JDW Ch. 3 pp. 4251.Week Nine March 23 The American Sign LanguageRecognizing, comparing and describing how ASL fits into a linguisticframework and into the family of human languages.JDW Ch. 3 pp. 6366.Week Ten March 28 The American Sign LanguageRecognizing, comparing and describing how ASL fits into a linguisticframework and into the family of human languages.JDW Ch. 4 pp. 78123.Week Ten March 30 The American Sign LanguageRecognizing, comparing and describing how ASL fits into a linguisticframework and into the family of human languages.FHPO Ch. 3 6.Week Eleven April 4 The American Sign LanguageRecognizing, comparing and describing how ASL fits into a linguisticframework and into the family of human languages.FHPO Ch. 7 11.Week Eleven April 6 The American Sign LanguageRecognizing, comparing and describing how ASL fits into a linguisticframewo rk and into the family of human languages.FHPO Ch. 17 18.*Answers to Lead Questions provided.Week twelve April 11 The American Sign LanguageRecognizing, comparing and describing how ASL fits into a linguisticframework and into the family of human languages.FHPO Ch. 19 67.Week Twelve April 13 to April 20 MidTerm Exam 2Week Thirteen April 18 Spring Recess No classes heldWeek Thirteen April 20 Spring Recess No classes heldWeek Fourteen April 25 Deaf HeritageSummarizing and describing the historical ideas, perspectives and development of Deaf Culture, and the perspectives held by Hearing and Deaf people.JDW Ch. 3 pp. 5163 Ch. 14 pp. 379386.UDC Ch. 2 pp. 90-133 Ch. 3 pp. 135-161.Week Fourteen April 27 Deaf HeritageSummarizing and describing the historical ideas, perspectives and development of Deaf Culture, and the perspectives held by Hearing and Deaf people.UDC Ch. 7 pp. 297-329 Ch. 8 pp. 332-366.FHPO Ch. 1, 4, 8, 13, 28, 29, 78, 99, 100, 101, 102 129.Week 15 May 2 The Deaf Culture in Art ASL Literature and Deaf ArtistSome past and present Deaf artists, and the changing image of Deaf peopleinfluencing the art of Deaf Culture and American Sign Language.JDW Ch. 5 pp. 138158.Week Fifteen May 4 The Deaf Culture in Art ASL Literature and Deaf ArtistSome past and present Deaf artists, and the changing image of Deaf peopleinfluencing the art of Deaf Culture and American Sign Language.UDC Ch. 1 pp. 48-56.Week Sixteen May 9 The Deaf Culture in Art ASL Literature and Deaf ArtistSome past and present Deaf artists, and the changing image of Deaf peopleinfluencing the art of Deaf Culture and American Sign Language.FHPO Ch. 9, 61, 62, 63, 64, 65, 66 68.Week Sixteen May 11 Organizations of Deaf People, Technology and Deaf PeopleVarious organizations of Deaf people How technology affects the Deafculture and the Deaf community.JDW Ch. 5 pp. 131138 pp. 138158.UDC Ch. 1 pp. 64-72.*Answers to Lead Questions provided.Week Seventeen May 16 Organizations of Deaf Peop le, Technology and Deaf PeopleVarious organizations of Deaf people How technology affects the Deafculture and the Deaf community.JDW Ch. 15 pp. 431437.FHPO Ch. 75, 76, 103 125.*Individual Written Reports Due.Week Seventeen May 18 to 21 Final Exam*Professor reserves the right to modify the instruction schedule grand DatesFebruary 4 Last day to receive and process an add code issued by the instructor. Last day to process and pay for add codes. Deadline to drop classes with no W recorded.February 7 Last day to drop and be eligible for refund of enrollment fees and/ornonresident tuition. April 1 climb-down deadline No drops accepted after this date.It is the students responsibility to drop all classes in which he/she is no longer participating.It is the instructors discretion to withdraw a student after the add/drop deadlineFebruary 7th due to excessive absences.Students who lie enrolled in a class beyond the published withdrawal deadline,as stated in the class schedule, will receive an evaluative letter grade in this class.WRITTEN REPORTThis report should be about 5 typewritten pages. Papers may be handed in early, scarce NO late papers will be accepted. The papers should be typed in DS (double spaced) with size 12 font.The first paragraph should concisely summarize the story idea as you understand it.The second paragraph should describe how you felt as you read the story. Did you experience any changes of feelings as you read along? What were they?Third, answer the question, Do you think this could have rightfully happened? Explain your answer. This question may or may not apply to your story.Fourth, describe the major characters. What kind of people were they?Fifth, select one disaster from the story that seemed especially important to you and why you chose that particular incident.REFERENCE MATERIALS make(ASL or DEAF CULTURE Classes)DEAF CULTUREBowe, Frank (1986) ever-changing the Rules, T. J. Publishers, Inc.Breindel, Tina Jo (1999) Quotes from Deaf Women for a Positive behavior. daybreak Sign PressCohen, Leah Hager (1994) devise Go Sorry Inside a Deaf World, hit-or-miss septDrolsbaugh, Mark (1997) Deaf Ate, Handwave PublicationsEastman, Gil (2000) Just a DEAF Persons Thoughts II. Linstok PressErting, hum (1994) Deafness. Communication.. Social Identity. Sign Media, Inc.Erting, Carol J. Johnson, Robert C. Smith, Dorothy L. Snider, Bruce N. (1994) Deaf Way The International jubilance of the Language. Culture. History, and Arts of Deaf People Gallaudet University PressFarb, Anita B. (1998) Unrealized Visions Whats Next for the Deaf and Hard of Hearing confederation?. NADGarretson, Mervin D. (1994) Life Culture. Harris produce Co.Garretson, Mervin D. (1995) Life Culture II. Harris publication Co.Garretson, Mervin D. (1996) Historical Perspectives, Harris Publishing Co.Glickman, Ken (1999) A proverbial Professors Points to Ponder. Harris Publishing Co.Hairston, Ernest Smith, Linwood (1983) Black and Deaf in Amer ica. T.J. Publishers, Inc.Holcomb, Roy Holcomb, Samuel Holcomb, Thomas (1995) Deaf Culture. Our Way. Dawn Sign PressJacobs, Leo M. (1989) A Deaf Adult Speaks Out, Gallaudet University PressJepson, Jill (1992) No Walls of Stone An Anthology of Literature bar Deaf and Hard of better Writers. Gallaudet University PressKannapell, Barbara (1993) Language Choice Identity Choice. Linstok PressLane, Harlan (1992) The Mask of Benevolence. Alfred A. Knopf, Inc.Maher, Jane (1996) perceive Language in Sign The Work of William C. Stokoe, Gallaudet University PressMoore, Matthew Scott Panara, Robert F. (1996) Great Deaf Americans The Second Edition, Deaf Life PressPadden, Carol and Humphries, Tom (1988) Deaf in America Voices from a Culture, Harvard University PressParis, Damara Goff Drolsbaugh, Mark (1999) Deaf Esprit Inspiration. humor and Wisdom from the Deaf Community, AGO Gifts and PublicationsPodmore, Ron (1995) Sins in Success Profiles of Deaf Americans, Harris Publishing Co.Ruther ford, Susan (1993) A Study of American Deaf Folklore. Linstok PressSacks, Oliver (1989) _See g Voices A Journey into the World of the Deaf, Harper CollinsSchaller, Bob (1999) The Kenny Walker Story, Harris Publishing Co.Schein, Jerome D. (1989) At Home Among Strangers, Gallaudet University PressStokoe, William (1980) Sign and Culture A reviewer for Students of ASL, Linstok PressToole, Darlene (1996) existent Legends Six Stories About Successful Deaf People. Butte Publications, Inc.Toole, Darlene (1998) Living Legends II Six Stories About Successful Deaf People , Butte Publications, Inc.Winefield, Richard (1987) never the Twain Shall Meet The Communications Debate. Gallaudet University PressWoodward, James (1982) How You Gonna Get to heaven If You Cant Talk With Jesus On Depathologizing Deafness. T.J. PublishersWright, Mary Herring (1999) Sounds interchangeable Home Growing Up Black and Deaf in the South, Gallaudet University PressDEAF HISTORYAlbronda, Mildred (1994) Douglas Tilde n The Man and His Legacy, Mildred Albronda, PublisherBoynton, Douglas C. (1998) Forbidden Signs American Culture and the Campaign Against Sign Language. 18471920, University of Chicago PressCarroll, Cathryn Mather, Susan M.(1997) Movers Shakers Deaf People Who Changed the World. Dawn Sign PressGannon, Jack R. (1981) Deaf Heritage A Narrative History of Deaf America NADGroce, Nora Ellen (1985) Everyone Here Spoke Sign Language,, Harvard University PressJankowski, Katherine A. (1997) Deaf Empowerment Emergence. Struggle. Rhetoric Gallaudet University PressLane, Harlan (1984) When the Mind Hears. Random House, Inc.Van Cleve, John (1993) Deaf History Unveiled Interpretations from the New Scholarship, Gallaudet University PressVan Cleve, John and Crouch, Barry (1989) A Place of Their Own Creating the Deaf Community in America. Gallaudet University PressAMERICAN SIGN LANGUAGEBattison, Robbin (1978) Lexical get In American Sign Language. Linstok PressStokoe, William (1993) Sign Languag e Structure. Linstok PressValli, Clayton Lucas, Ceil (1979) ASL PAH Deaf Students Essays About Their Language. Sign Media, Inc.Wilcox, Sherman (1992) Academic Acceptance of American Sign Language Sign Media, Inc.Woodward, James (1994) Describing Variation in American Sign Language, Linstok Press
David Ricardo: The Comparative Advantage
David Ricardo The relative returnsAs a successful continent economist of the 1700 to 1800s, David Ricardo is known for some(prenominal) of his contri thoions to political and classical economics including the theory of comparative degree degree profit. The theory of comparative payoff suggests that a person can realize a comparative advantage at producing something if he or she can garden truck it at a humiliate greet than any(prenominal)one else. On a larger scale, the comparative advantage has compete a large role in free contend, and providing grocery stores with goods and services that would sop up new(prenominal)wise been unavail able-bodied ( program library of Economics and Liberty, 2007). This makeup will discuss the complications and advantages of the comparative advantage, David Ricardos background and theories, the comparative advantages effect on the economy, the political sight of the theory of comparative advantage, and how it has developed over tim e.The Comparative AdvantageThe Comparative Advantage has had a direct effect on international vocation and voluntary manage. The theory explores how to crap mutu completelyy beneficial gains by deal out between countries finished comparing opportunity be. Consider the following par for opportunity damage, if two China and Canada produce steel and wool, but China produces steel at a lower opportunity cost than Canada (meaning that they give up less monetary assets, goods, or labour costs to produce it), and Canada produces wool at a lower opportunity cost than China, each solid ground has a comparative advantage against one a nonher. This is where mutually beneficial gains of each country comes into play, if Canada chooses to trade some of the wool they grant produced for metal, they ar gaining more metal then they would lose if they had chosen to create both the wool and metal themselves (Cohen Howe, Scarcity, opportunity cost, and trade, 2010). The public assistanc es of the comparative advantage ar simple, when a person wakes up in Canada on a frigidity winter morning and enjoys a glass of orange juice and a cup of coffee, they be enjoying the benefits of the comparative advantage theory. This is because Canada is not able to produce cocoa beans or grow oranges, in that respectfore countries such(prenominal) as brazil nut and the USA have a comparative advantage, and Canada moldiness import these goods from them. In Canada much of what makes up the gross domestic product comes from exports and imports, in point Canadas import 34% of their goods, and export 36% of GDP.Considering the GDP comparability it becomes apparent of the direct impact this theory has on the Canadian economy, and how it is injurious for its continuation and offset (Cohen Howe, Globalization and make do Policy, 2010). Although there are galore(postnominal) clear benefits regarding the comparative advantage, there are a few complications and criticisms that mus t be taken into consideration. The main issues with this theory are the effects of trade on the country doing the trading, these concerns include prices of goods in the country, production levels of said goods, duty levels, who exports and imports what, consumption levels, return and incomes and welfare effects. These issues can be affected both positively and negatively by uncontrollable forces such as engineering and government and can have a direct impact on a countries GDP (Suranovic, 2007). Some other areas of concern include relative prices and exchange rates not being taken into consideration, overstating of benefits and ignorance of costs such as transport costs and sea and air pollution, as wholesome as the complexity of the real world in comparison to the simplistic example of two countries trading goods (Economics Online, n.d.).David RicardoDavid Ricardo began as a stock broke for the London stock exchange in the late 1700s, during this time he gained great wealth tha t allowed him to further develop other interests such as science and economics. At the age of 27 Ricardo read The Wealth of Nations by Adam Smith, and this commenced ten old age of recording and by the age of 37 David Ricardo his first published pee-pee called The High Price of Bullion, a produce of the Depreciating Bank Notes (Spengler, 2014). Ricardo was a true believer in the mensuration theory of money, which is the belief that money supply has a direct kin with price. In 1815 Ricardo published an article called Essay on the Influence of a Low Price of Corn on the Profits of Stock, during which he evince his opposition to Corn Laws, which at the time caused a restriction on the importation of wheat. As a result of this, Ricardo developed the idea of comparative costs, which is now known as the comparative theory or the Ricardian lesson (Library of Economics and Liberty, 2008). In his book On the Principles of political Policy and taxation Ricardo suggested that by havin g an absolute advantage (where a country makes their own goods and does not trade) a countries profits can never increase. He advocates that foreign trade can increase profits by bringing food and necessities into the market at a lower price thereby reducing wages and increase profits. Ricardo asserts that this theory provides advantages to all consumers, as well as producers as they gain more product but costs remain the very(prenominal) (Ricardo, 1817). Ricardo suggests that a country can benefit greatly from trade through the realization and optimization of their comparative, and absolute advantage goods (Suranovic, 2007).Economic AspectThe comparative theory has had ample effect on the global and Canadian economy. For the purposes of this report the focus will be on the Canadian economies effects pertaining to the comparative theory and free trade. In 1989 Canada created a Free Trade reason (FTA) which allowed them to trade their goods globally with other countries, five years later the north American free-trade agreement (NAFTA) was implemented to allow free trade between Canada, Mexico and the United States of America. These events have drastically reformed the Canadian economy to what it is straightaway (Schwanen, 2013).Canada relies heavily on free trade to admit its GDP, specifically through exports and imports. Canada has become the ideal example of how the comparative theory can benefit a country, this is because Canada has much better technology then other countries and has many resources to create its own products and services, but through free-trade Canada is able to grow economically and provide an abundance of goods to its residents. International trade has the ability to increase incomes, relieve and investment, all of which have the ability to positively affect the economy. There are many determinants that must be taken into consideration when determining a countries comparative advantage, these include resource endowments (availability of resources), human skill (such as engineers, programmers, etc.), technology, pick out patterns, specialization, business practices, and government policies (Gupta, n.d.).In recent years Canadian exports and imports have been increasing steadily. merchandises are comprised of all goods leaving the country such as all goods grown, produced, gathered or manufactured inside said country). In 2013 the Canadian merchandise export values increased 3.6% from the previous year, and 1.5% in the last 10 years. Exports to the United States have also been steadily increasing to a current 75.8% of all exports (See Figure 1), and the total value of all exports in Canada in 2013 was $471.4 billion. Imports are comprised of all goods that have entered the country, these include any goods that have crossed boundaries. In 2013 the Canadian merchandise imports increased 2.8% from 2012, and 3.3% in the last 10 years. This data displays a clear increase in imports over exports, which has created a t rade deficit in 2013(See Figure 3) (Statistics Canada, 2013). policy-making AspectPolitical decisions have a considerable amount of military force regarding the comparative theory and free-trade. These decisions include political pressures regarding trading agreements, creation and execution of policies, export and import interests, and negotiation between countries (Grossman Helpman, 1993).In Canada, the comparative advantage lies within industries that excerpt ingrained resources and raw materials. These include wheat, meat, seeds, natural gas, metals, wood and paper. In order for Canada to sustain this comparative advantage it must maintain continual green development to ensure natural resources are becalm competitive in comparison to other countries resources. Political policies must engineer these concerns and ensure the prosperity of Canadas natural resources season still maintaining a high level of exports and imports, as they directly impact the countrys gross domes tic product. Canada also has a comparative advantage within the auto industry, as well as aerospace, insurance and communication industries (The assemblage Board of Canada, 2013). It is detrimental to Canadas afterlife economic growth as well as their establishing of the comparative advantage to ensure technical advances are being made and trade agreements with technologically sophisticated countries are being made. Technology accounts for 5% of Canadas GDP, and must be able to compare in such a competitive global market. Political figures are responsible for determining and advising on sanctioning policies and identifying emerging businesses to strengthen Canadas digital advantage (ICTC, 2013).Development of the Comparative Advantage by the generations the comparative advantage has created growth and innovation in many industries, while it has had great impact on international trade and free trade, there have been hypothesis that the comparative advantage has weakened over time. A recent study named The Evolution of Comparative Advantage measuring and Implications suggests that countries with a comparative disadvantage have a faster economic growth than those with a comparative advantage, in both refined and unrefined countries. The study also suggests that the comparative advantage has stayed the same from the 1960s to the 2000s due to productivity levels increasing, and an increase of 15% in GDP in the 2000s that could have been high had the comparative advantage not been weakening. Finally, the authors have reported that trade patterns have been impacted and have become more similar across countries, such as log and wood. This study suggests that there is still ample work to be done to restore the comparative advantage and refine it to be more beneficial in todays economy (Levchenko Zhang, 2014). resultIn closing, I consider David Ricardos theory to be innovative and well-intended, the world and country I have grown up in would not be what it is tod ay if not for the comparative advantage and free-trade. In this report many aspects of the comparative advantage theory were discussed, what the comparative advantage theory is in regards to opportunity costs and international/free trade, as well as who benefits from the theory and what effects it has on Canada. The history of David Ricardo and his ideals for the upcoming including the Ricardian model. The economic and political aspects and effects of the comparative advantage theory and free-trade in Canada. As well as the evolution of the comparative advantage, and its current engineer in economics now. Considering the increase in technology and the limited natural resources the world is currently facing, I believe it is important to work towards refinement the comparative advantage to help countries better contribute to other countrys needs, while still mutually benefitting from the trade. In the coming years it will be quite interesting to see how the world handles future inn ovations and changes in trade and how the Ricardian Model will contribute to those advancements.BibliographyCohen Howe, A. J. (2010). Globalization and Trade Policy. In A. J. Cohen Howe, Economics for career (pp. 334-335). Pearson.Cohen Howe, A. J. (2010). Scarcity, opportunity cost, and trade. In Economics for Life (p. 399). Pearson.Economics Online. (n.d.). Comparative Advantage. Retrieved from http//www.economicsonline.co.uk/Global_economics/Comparative_advantage.htmlGrossman Helpman, G. M. (1993). The Politics of Free Trade Agreements. Retrieved from The National government agency of Economic Research http//www.nber.org/papers/w4597.pdfGupta, S. D. (n.d.). Comparative Advantage and Competitive Advantage An Economics Perspective and a Synthesis. Retrieved from economics.ca http//economics.ca/2009/papers/0534.pdfICTC. (2013). Strengthening Canadas comparative advantage. Retrieved from instruction and Communications Technology Council http//www.ictc-ctic.ca/?p=9821Levchenko Zhang, A. A. (2014). The Evolution of Comparative Advantage Measurement and Welfare Implications. Retrieved from The National Bureau of Economic Research http//www.nber.org/papers/w16806.pdfLibrary of Economics and Liberty. (2007). Comparative Advantage. Retrieved from Library of Economics and Liberty http//www.econlib.org/library/Topics/ lucubrate/comparativeadvantage.htmlLibrary of Economics and Liberty. (2008). The Concise Encyclopedia of Economics David Recardo . Retrieved from http//www.econlib.org/library/Enc/bios/Ricardo.htmlRicardo, D. (1817). On the Principles of Political parsimony and Taxation. Retrieved from Library of Economics and Liberty http//www.econlib.org/library/Ricardo/ricP2a.htmlCh.7, On Foreign Trade, comparative advantageSchwanen, D. (2013). Free trade transformed Canadas economy. Retrieved from The ground and Mail http//www.theglobeandmail.com/globe-debate/free-trade-transformed-canadas-economy/article16124601/Spengler, J. J. (2014). Encyclopedia Britanni ca. Retrieved from David Ricardo http//www.britannica.com/EBchecked/topic/502193/David-RicardoStatistics Canada. (2013). International Trade Canadian Economy . Retrieved from Industry Canada http//www.ic.gc.ca/eic/site/cis-sic.nsf/eng/h_00029.htmlSuranovic, S. M. (2007). The supposition of Comparative Advantage. Retrieved from International Trade Theory and Policy http//internationalecon.com/Trade/Tch40/T40-0.phpThe Conference Board of Canada. (2013). Canadas trade strengths come from natural resources and related industries. Retrieved from The Conference Board of Canada http//www.conferenceboard.ca/press/newsrelease/12-06-19/canada_s_trade_strengths_come_from_natural_resources_and_related_industries.aspxFiguresFigure 1. Top Export Destinations. An overview of total exports from Canada to other countries.Figure 2. Top Import Sources. An overview of total imports to Canada from other countries.Figure 3. Exports, Imports and Trade Balance. A comparison of exports, imports, and the tr ade balance (deficit) from 2004-2013.
Monday, April 1, 2019
Preparation of Recrystallization of Aspirin
Preparation of Re quartz of acetylsalicylic acetous1. epitomeThis experiment serves 2 objectives the production of Aspirin from esterification of salicylic sulfurous with excess acetic anhydride and obtaining it in a purer state by re crystallisation, hence find outs the melting allude of the acetylsalicylic acid (ASA) that was discounted and purified.To achieve this, salicylic acid is reacted with excess acetic anhydride in the armorial bearing of the sulphuric acid as the catalyst, which produces precipitate ASA and aqueous acetic acid. I applied suction filtration to collect the ASA as the residue having acetic acid as the filtrate.Pure acetylsalicylic acid is a white crystalline solid. The acetylsalicylic acid initially produced by synthesis may be light tan, indicating the movement of impurities. The ASA synthesis earlier is purified by recrystallization. In recrystallization, the impure solid is fade out in a hot solvent (aqueous ethanol) and the resulting root is allowed to cool slowly. As the solution cools, crystals of the product go forth form and soluble impurities will rest in solution.From this experiment, the fate establish of ASA is around 49%, using capillary vessel test the melting flow of ASA falls in the rage of 137.9-140.5 0 C. The appearance of ASA is an odour slight, white, needle-shaped and shiny solid. In conclusion, experiment is a triumph. notwithstanding product had a low percent yield and was found to be impure due to its low melting point.2. IntroductionAspirin is the flock name for the element acetylsalicylic acid.The earliest known aim of this groyneecule has been traced sanction to the fifth century B.C. The Greek physician Hippocrates described an extract of willow tree bark, a bitter powder that could be utilise to humble fevers. In 1829, Salicin was isolated from willow bark and used as a pain reliever. Unfortunately Salicin was not very popular since it was found to be very acidic and a stomach irr itant.In 1897 Felix Hoffman, a German chemist, was working for the Bayer chemical company. Hoffman wanted to formulate for a little acidic pain reliever as his father could consume for his arthritis. His studies train to the synthesis of acetylsalicylic acid (ASA) or acetylsalicylic acid. Bayer patented the name and commenced to grocery the product in 1899. It was a huge success and sales grew rapidly. In fact, the company set up by Friedrich Bayer Company is principally confacered to have been the first pharmaceutical company, and the production of aspirin has indisputably laid the standstill of the modern pharmaceutical industry.Only until the 1970s that scientists bulks to comprehend the concept on how aspirin function as a pain reliever. Today 80 billion aspirin tablets are interpreted every year oer the al the countries to reduce fevers, relieve pain, and even help keep on midsection attacks. Bayer In commercial aspirin products, a niggling numerate of ASA (300 to 400 mg) is bound together with a starch binder and sometimes caffeine and lovers to make an aspirin tablet. The basic conditions in the small gut break down the ASA to yield salicylic acid, which is absorbed into the bloodstream. The addition of a buffer reduces the irritation caused by the carboxylic acid gathering of the aspirin molecule.3. surmiseEsters are organic compounds with the general formula RCOOR, where R and R tail assembly be an alkyl company or an aromatic assembly. Alkyl group is an alkane that is short of one hydrogen since it needs one amaze to be branched from the parent chain. Aromatic compounds are a divide of molecules containing benzene, a six-membered carbon rings with delocalized pi electrons. This type of group is found in salicyclic acid and ASA.Esters are readily synthesized by the reaction between a carboxylic acid, RCOOH, and an alcohol, ROH, as shown in the following reaction.The reaction above is excessively known as esterification. It is a condensation reaction, whereby twain molecules combine to form one single molecule, while removing a small molecule (e.g. H2O) in the process.The reaction to I have used synthesis ASA is very similar to the one above. Salicylic acid a phenol consisting of a phenyl bonded to the hydroxyl (-OH) which is very much alike to alcohol and aceticAnhydride is a dehydrated carboxylic acid (acetic acid). In the below reaction we use surd sulphuric acid as the catalyst. After the warm john to complete the reaction, we added cold pissing to quench the reaction (hydrolysis of acetic anhydride) to prevent further reaction to take place. The cold water must be added quickly as to allow fast crystal systems due to the drastic drop in temperature. Stir and rub the walls piece of ass create untrue surfaces hence inducing crystallization. ).As such, in this experiment, 2.4 grams of salicylic acid should yield 3.13 grams of Aspirin, it is utter that acetic anhydride is in excess. This is prov en by the following calculation counterspy of salicylic acid in this experiment2.4(2d.p)/138 = 0.0174 (3 s.f.)Mol of salicylic acid Mol of Aspirin1 1Therefore, Mol of Aspirin0.0174/1 x 1 = 0.0174 (3 s.f.) anticipate mass of Aspirin0.017391 x 180 = 3.130 (3 dec.)The solid ASA organize contains impurities and should be recrystallised to achieve a purer state. Recrystallization is thinkable because most solids are much soluble in hot solvents than in cold solvents.The solubility of ASA add-ons as temperature increases. This means that if aspirin is fade out in ethanol to produce a saturated solution and that solution is cooled, the aspirin will crystallize during the cooling. ethyl alcohol has been chosen as the solvent because the polar nature of the hydroxyl group causes ethanol to dissolve many ionic compounds, moreover the ethanol molecule also has a non-polar end, and it will also dissolve non-polar substances.While cooling, crystallization takes place. In crystallization, there is a slow, selective formation of the crystal model resulting in a pure compound. Instead in precipitation, due to the rapid formation it will trap impurities in the solids crystal framework. For this reason, we should include crystallization to get a purer solid substance.The alternate way of synthesising the aspirin can be produced by replacing the acetylating agent from acetic anhydride to an even more acidic acid known as acetyl chloride CH3COCl. This can increase the helping yield of ASA, since acetyl chloride is more acidic. The reaction of acetyl chloride with salicylic acid is showed below. However, the by-product is hydrochloric acid (HCl) instead of acetic acid.However, Acetic anhydride is preferred because it is less hazardous to use and less expensive than acetyl chloride. In industry, the acetic acid produced in this reaction can be recovered and reborn back into acetic anhydride by the process known as evaporationWe may also create or Salicylic acid from Kolbe s reaction whereby we start with a phenol4. ProcedureApproximately 2.4 grams of salicylic acid is weighed and placed in a dry, 100ml conic flaskful.6ml of acetic anhydride is added into the same conical flask, along with 3-4 drops of tough H2SO4 as catalyst.The conical flask is then heated at 80-100 spirit level C in a water bath for 10 to 15 minutes to hasten the reaction.1ml of distilled H2O is added into the conical flask immediately later it is slayd from water bath.40ml of cold distilled H2O is then added to the conical flask.A stirring rod is used to gently rub the side of the conical flask. This is to scratch off crystals which have formed.Suction filtration is then carried out to get out the crystals from the solution.The crystals are removed from the stress out root. To ensure accuracy, cold distilled H2O is used to wash away remaining crystals from the filter paper.The crystals are then dissolved in 5ml of ethanol.30ml of hot, distilled H2O is added into the soluti on, and slowly cooled.Crystallisation of Aspirin will take place as the solution is cooled to room temperature.Suction filtration is done to remove the Aspirin from the solution. The residue is then placed on a check off glass along with the filter paper.Aspirin is then dried by placing it in the oven for 20 minutes, along with the slang glass and filter paper.It will then be transferred to the desiccators for 15 minutes to further dry it.The crystals remained on the filter paper would be pure, dry, Aspirin.The following measurements are taken unfeigned weight of salicylic acid is weighed at (1).Weight of filter paper and watch glass is taken.Weight of Aspirin, along with watch glass and filter paper, is taken after (15).After obtaining Aspirin, the melting point of Aspirin is then laid using the capillary method.5. Results and Calculation plentifulnessMass of salicylic acid (a) = 2.39 gMass of filter paper watch glass (b) = 33.11 gMass of dried, recrystallised aspirin, filter p aper watch glass (c) = 34.64 gMass of dried, recrystallised aspirin (d) = (c) (b)= 34.64-33.11= 1.53 gPercent yieldNumber of moles of salicylic acid used (e) = 0.0173 mol(Molecular weight of salicylic acid = 138)Expected number of moles of aspirin (f) = 0.0173 molExpected mass of aspirin (g) = 3.12 g(Molecular weight = 180)Melting pointTemperature cast 137.9-140.5CAppearanceNeedle shaped, white, and shiny.6. DiscussionMy destiny yield ASA is relatively low since it is only 49%. This may occur due to several(prenominal) factorsWhile transferring the salicylic acid, some of the solid may stay at the side of the conical flask and even your spactula, and resulting in lesser salicylic acid act in the process of esterification compared to what have been weighed earlier. Thus, this will result in level yield of the crystal ASA. It will be advisable to wash the walls with distilled water to ensure more salicylic acid will participate in the reaction.When turn the initial amount of s alicylic acid in the solution of acetic anhydride and concentrated sulphuric acid, it did not completely dissolve into the solution, even when it was heated. This could have a slight impact on the results of the overall yield of aspirin because it was possible that not all of the salicylic acid was synthesized. To determine if this affected the synthesis of aspirin at all, the experiment should have been ran a second time to suppose if the same thing occurred. The iron (III) chloride test also could have been ran to determine if any of the aspirin degraded to salicylic acid or never converted from salicylic acid.During the suction filtration we should rinse the solid ASA formed in the conical flask and the glass rod during the synthesis before pouring into the Bchner displace repeatedly. After the final suction filtration, another error causes the percentage yield to drop. This is due to the crystals not being fully collected on the filter paper, but rather, remains on the side of the Buchner funnel. This loss can be minimized by the crystals from the side of the Bchner funnel to the filter paper moving using a metal spatula before collecting the filter paper and placing it on the watch glass.During recrystallization, one common error of adding besides much solvent (ethanol) will result in less percentage yield while cooling. We should refrain from moving or shifting the solution while it is cooling as it will interrupt the crystal formation since the particles are generally held by weak dispersion forces, dipole-dipole forces, and hydrogen bond. We should also allow slow crystal formation as fast crystal formation will cause the trap of impurities and giving higher percentage yield.With the presence of impurities the melting point will decrease and vary in a larger range.7. ConclusionIn conclusion, the experiment is a success since I have managed to synthesis and recrystallise the ASA although we have relatively low percentage yield of 49% that may arise d ue to several factors as stated in the discussion. I was able to analysis the melting point of the recrystallised aspirin and it is generally low in temperature which implies the presence of impurities.
Subscribe to:
Posts (Atom)