Wednesday, October 30, 2019

Make sure I'm an international student. I need this essay no longer

Make sure I'm an international student. I need this no longer than 250 wordsi need this as basic as you can and no need for advanced word - Essay Example Articles are characterized by political themes in earlier stages than in my country. For example, an assignment once asked students aged 18 to give views policy-making in America. In my country, the topics generally involve academic tours. Unlike America, cultural values are the key themes in my country. English 1301 aimed at developing essay writing. Emphasis was on argumentation and critical analysis. It was for both academic and personal purposes. For example, an assignment was once designed to test unity and logic of sentences. The pattern of sentences and choice of words was a key point. Summarization and paraphrasing will challenge me in English 1302. This is because I am not confident with my research skills from English 1301. Further, English 1302 is a progression of English 1301 (McWhorter and Aaron 4). I will need more instruction on critical and analytical reading from my professor to be able to pick key points. From my class, I need patience from study

Sunday, October 27, 2019

Bio Mechanical Analysis Of The Golf Swing Physical Education Essay

Bio Mechanical Analysis Of The Golf Swing Physical Education Essay Since hitting of the ball may be repeated an average of 50 times during an 18-hole course, or 300 times or more during a practice session by a professional, it is easy to understand that, for both professional and recreational players, injuries can occur either through overuse or bad technique through actions causing severe trauma (Kohn 1996). McCaroll (1990) found that professionals injured their self less frequently than that of amateurs, and that the causes of injury were due to poor swing mechanics. Injuries to these musculoskeletal structures are caused either by overload of tension, twisting of the tissues or the strain of the physical impact of hitting the ball (Stover 1976). The aim of this essay is to review and analyse the golf swing biomechanically to identify the correct technique to help prevent common golfing injuries. The golf swing will be broken down in to 6 phases; ball address, end of backswing, forward swing/acceleration, ball impact, early follow through, and late follow through. For each of these 6 phases the human body undergoes biomechanical stresses likely to provoke injuries, these injuries and their prevention will be discussed during each phase. Phase 1 and 2 Ball Address and End of Back Swing There are several factors to consider during the ball address to ensure an effective technique for force production and injury prevention. Bad posture can cause skeletal and joint misalignment, which will affect the pattern of stress imposed on tissue and the area of force distribution (McGinnis 1999). Therefore if the players posture is less then optimal they begin and end movement in an aberrant position and as a result the chances of accelerating joint wear are increased. The attainment of the optimal pre-stroke posture is achieved through a good starting position i.e. even weight distribution on both feet with a shoulder width stance. This will ensure a significant base of support that will promote stability and equilibrium to the golfer as the centre of gravity moves throughout the shot. Therefore allowing maximal potential kinetic energy to be generated through the club. If the stance is too wide truck rotation will be reduced placing greater strain on the spine, causing injury. Alternatively, if the feet are too narrow, reducing the base of support, it could lead the golfer to lose control of the swing due to a decrease in stability. To help prevent injuries to lower back during the entire swing it is essential to have good core stability. (Wilson 2005 p. 316) describes the core as  the ability of the lumbo-pelvic hip complex to prevent buckling of the vertebral column and return it to equilibrium following perturbation. As a result, core stabi lity is essential to help stabilise the body which in effect will help to support the antagonist of the abdominal, therefore preventing injury to the lower back. As joint mechanics are less than ideal with poor posture, joints will not effectively move around a central axis, therefore preventing angular motion. With poor posture, the stabilising muscles of the body (those that help maintain joint axis rotation), become long and weak. In opposition, the movement muscles of the body become overused, short and tight. A continuation of this cycle leads to further imbalance, increasing the chances of injury (Chek 1998). Once good posture is achieved there should be slight anterior flexion of the trunk at the hips and the shoulders, knees and feet must be aligned. The back must be kept straight while keeping the vertebral column perpendicular to the ground in the frontal plane (although the upper body of the player remains leaning forward towards the ball to allow a lower centre of gravit y to optimise equilibrium throughout the swing). If your centre of gravity is not distributed evenly when you take your setup due to a postural fault or incorrect stance the  centre of gravity may be too far back, which in effect will cause the legs to move before the backswing is complete. Consequently power is supplied by the arms and shoulders only, which again creates excessive force through the shoulder and elbow. In the second phase, the backswing, a simultaneous rotation to the right side around the spinal vertical axis of the knees, hips and upper limbs is executed. This raises the club to its highest point in order to obtain the widest possible arc of motion (Adlington 1996) Injuries related with the address and backswing of the golf swing are: Frontal flexion at the dorsolumbar spine rather than at the hips increases the possibility of vertebral hypermobility and unbalanced muscular stress during the backswing (Hosea 1996) Overextended, straight arms (especially the left) or hyperextend elbows and abnormally high muscular tension in the forearms (too tight a grip) reduces the effectiveness in creating speed in the downswing and can induce elbow and wrist injuries at ball impact (Gosheger 2003) A grip without interlocking hands or too loose a grip increases the danger of dropping the club causing a loss of accuracy on ball impact and injury of the elbow, wrist or hand through ground impact. An excessively long backswing may cause trunk over-rotation injury or throw the golfer off balance leading to ground collision injuries. Excess backswing also increases tension in the left thumb and right wrist. Excess arm/shoulder elevation on the backswing, with the left arm abducting the left shoulder, impinges on the subacromial tissues (tendons, bursa) and requires good stabilisation from the rotator cuff muscles. If the bursa continues to be impinged this could lead to the bursa becoming inflamed causing bursitis.( Jobe 1996) Leftward spinal lean, instead of being parallel to the ground, during the rightward weight shift increases the possibility of a conflicting spinal curve posture at the end of the follow through. The rightward weight shift abnormally collected on the outside of the right foot can cause a loss of equilibrium and right ankle sprain.( McCarroll 1990) Phase 3 and 4 Forward Swing/Acceleration and Ball Impact The third phase of the golf swing is characterised by the activation of an anatomical multi lever system which gives the club a downswing in a rotational, angular trajectory and a maximum speed. A lever system is rigid or semi-rigid object that is capable of rotating around a fulcrum (McLeste 2008). In a golf swing a third class lever is present and consists of the golf club and the golfers arm. Levers increase speed and power, therefore maintaining a longer lever will increase power production. If the lever is shortened due to flexing the elbow on impact it will take a greater force to obtain the same power. Therefore excessive force will be transferred into the elbow. If the fulcrum is so far off-set away from centre, a lot of muscular effort must go into the grip of the club at one end in order to move the club head at the other. These levers are activated in sequence from the ground level upwards; from the feet to the wrists. Prior to the completion of the backswing, good golfers are gathering kinetic energy from the ground upwards in preparation for the downswing. As the feet push into the ground forces are generated and then transferred back into the body, in turn accelerating firstly through the hips, shoulders, arms and then club head. This is an effective use of the kinetic chain by generating forces from the bottom up which will allow for an efficient smooth motion. If the kinetic chain breaks down due to inconsistency in the swing technique this could lead to injuries as the force is not being controlled and distributed evenly through the body. The risks for injuries in the downswing and ball impact occur in the zones of greatest muscular activity. There is also risk for injury to the elbows, wrists and hands if any of these 3 structures is held too stiff. (Kohn 1996) Injuries related with the down swing and ball impact of the golf swing are: Thoracic and abdominal muscular strains may arise after forceful upper body rotation on the downswing. (Stover 1976) The leftward weight shift can create considerable compressive forces on the left leg (hip, knee, ankle and foot) which are hazardous to individuals with osteoarthritis. (Hahn 1991) Lateral or medial epicondylitis (golfers elbow) can be sustained at impact if the grip is too tight or the elbows are held too tightly or are hyper extended. Grips size is therefore important as too small a grip will make the golfer grip tightly. Clubs of proper weight, length, and grip are therefore important in significantly reducing the vigorous forces generated within the  elbow (Kocker 2000) Excessive wrist flexion/extension in the downswing, or hitting the ground after losing equilibrium, can cause serious hand and wrist injuries. (Murray Cooney 1996). Phase 5 and 6 Follow Through and Late Follow Through The follow through is essentially the deceleration of the body after contact with the ball has been made. Deceleration by the body occurs as a result of the absorption of energy back up through the kinetic chain of the body. The danger for injuries to the lumbar dorsal zone arises if the deceleration stops too abruptly or if the final range of motion of spinal rotation is too prominent (Parnianpour 1988). Posterior shoulder injuries are most likely during the follow through due to the high inertia and large acceleration (Atwater 1979). At the very top of the follow through, the spine is rotated to the left, and the hips are fully facing the target which enlists the help of the abdominal muscles to support the spine, while the wrist joints abduct working the wrist extensors to drop the club behind the back. At impact, the body shifts back to the relatively symmetrical position for a very short time, then the centre of gravity shifts towards the target as the mass of the arms and club move in that direction. To golfer must dissertate and control this energy if he intends to remain on his feet. Research by Fleisig (1995) indicated that at impact the left foot (right-handed golfer) is supporting 80% to 95% of the golfers weight, therefore concluding it is essential for golfers to wear spikes to help control this energy. Gatt (1998) supports this theory stating they provide additional traction, allowing the forces generated by the lower body to be transferred into the club. Injuries associated with the early and late follow through are: Shoulder ligaments and rotator cuff muscles can experience excessive mechanical stress (tension or compression) in a forceful follow through (Hovis 2002) Injury to the hips or dorsolumbar spine may arise due to the deceleration of the follow through is too rapid (Parnianpour 1988) An excessively forceful drive, inducing a reversed C lordotic spinal curvature, may induce unusual high stresses on the dorso-lumbar vertebral bodies, in particular on the posterior joints (Batt 1993) An off-balance weight transfer or slide can cause an ankle or foot sprain as well as knee injury Injury Prevention Flexible muscles and tendons are extremely important in the prevention of most strain or sprain injuries. It is important to have a significant amount of muscular strength and muscle endurance as this will affect the magnitude of the loading and shock absorption on the body. Joint flexibility will affect the load pattern of segments (McGinnis1999).When muscles and tendons are flexible and supple, they are able to move and perform without being over stretched. If, however, muscles and tendons are tight and stiff, it is quite easy for those muscles and tendons to be pushed beyond their natural range of movement and therefore this will increase the risk of injury. When this happens, strains, sprains, and pulled muscles occur. In addition for the need for flexibility the following strategies aid to prevent golfing injuries: Dorsolumbar spine Injuries sprain, muscular strain, herniated disc and arthrosis (Hosea1996). Preventive techniques Straight back posture, maintaining joint alignment and weight transfer during the golf swing Speed control during trunk rotation (i.e. use of the kinetic chain) Reduction of the shoulder range of motion and trunk Effective use of angular motion Dorsolumbar conditioning through flexibility and muscular strengthening exercises Elbow, wrist and hand Injuries Epicondylitis (Golfers Elbow), chronic sprain, tendinitis, carpal tunnel syndrome and fracture (Murry Cooney 1996) Preventive techniques Reduction of wrist flexor/extensor (grip) tension and loosening of elbows Reduction of excessive wrist motion Maintaining good balance during weight transfer Wrist and finger flexor/extensor conditioning for flexibility and strength Use of a counter-shock brace, a more flexible, lighter golf club (graphite) or club counter-shock device (Metz 1999) Shoulder Injuries Tendinitis, bursitis, glenohumeral instability, sprain (Jobe 1996) Preventive techniques Reduction of the angular shoulder displacement at backswing Control of excessive arm motion at follow through Conditioning exercises for flexibility (posterior capsule) and rotator cuff strengthening to help stabilise the shoulder joint (Hovis 2002) Conclusion In conclusion restrictions in the body in terms of flexibility, muscular strength, endurance, or power can create boundaries in the swing from a biomechanical viewpoint. In addition, biomechanical defects in the swing itself limit the potential and kinetic energy outputs of the body. Injuries to the upper limb account for the majority of golf-related injuries. Most injuries occur as the club impacts the ball and are muscle-related due to the high forces and strain applied during the downswing. An understanding of how the body moves biomechanically to harness these forces and the muscle activity achieved during the golf swing will help athletes and coaches to understand why these injuries occur and the ways to prevent them in the future.

Friday, October 25, 2019

Literacy In America Essay -- Illiteracy In America

At least 40 million American adults need stronger literacy skills to take advantage of more lifelong learning opportunities (Knowles 12). Low literacy limits life chances, regardless of how it is defined or measured. According to The Random House Dictionary literacy is defined as â€Å"the quality or state of being literate, esp. the ability to read and write.† Another breakdown of the word, from the same source is â€Å"possession of education.† Basic skills and literacy abilities are widely viewed as necessities for lifelong learning and the development of success among individuals, families, communities, and even nations. Better knowledge about literacy is an essential condition for improving it. Helping children improve their literacy skills can help them develop the capacity for lifelong learning, keep pace with changing educational expectations and rapid technological change, and achieve their life goals. Today in society there are many adults with poor literacy s kills who lack the foundation they need to find and keep decent jobs, to support their children’s education and help them mold a literate future. I have taken one small step towards this problem by tutoring at two schools. The more time people put towards helping the youth of America is the more literate our population can become. Every small action can help, even if it is just tutoring at local middle and junior high schools. To determine the literacy skills of American adults, the 1992 National Adult Literacy Survey (NALS) used test items that resembled everyday life tasks. The NALS classified the results into five levels that are now commonly used to describe adults’ literacy skills. In Level 1 almost all of the adults can read a little but not well enough to fill out an application, read a food label, or read a simple story to a child. Adults in Level 2 usually can perform more complex tasks such as comparing, contrasting, or integrating pieces of information but usually not higher-level reading and problem-solving skills. Adults in levels 3 through 5 usually can perform the same types of more complex tasks with increasing length and subject matter (Knox 37). Very few adults are completely illiterate; they simply fall into the lower levels of literacy. Between 21 and 23 percent of the adult population or approximately 44 million people, according to the National Adult Literacy Survey (NALS... ...lar choice of activity and I feel this project helps our community run in an unending circle of assistance. Through volunteer work such as the activities that I have participated in the past semesters, I foresee the solution of the illiteracy problem in the country. There is hope for the future of this problem because people like myself work for this cause. If others get involved, illiteracy will continue to be reduced. â€Å"Literacy is at the heart of a nation’s future . . . and the family is at the heart of literacy. The home is a child’s first school . . . a parent is a child’s first teacher . . . and language is a child’s first subject.† -Unknown Works Cited Klevins, Chester. Materials & Methods-In Adult and Continuing Education. Los Angeles: Klevens Publication Inc., 1987. Knowles, Malcolm S. The Modern Practice of Adult Education. Chicago: Follett Publishing Company. 1980. Knox, Alan B. Helping Adults Learn. San Francisco: Jossey-Bass Publishers. 1986. Merriam, Sharan B. An Update on Adult Learning Theory. San Francisco: Jossey-Bass Publishers, 1993. Stein, Jess. The Random House Dictionary of the English Language. New York: Random House, 1966.

Thursday, October 24, 2019

Case Study on Frank Drake Business Planning

Business planning Case study This case study has three separate sections to it. The case material is given below, and then there is: †¢ A worksheet based on the case study (including the development of a full business plan) †¢ An interactive quiz Taktical. com Frank Drake is a software engineer with a major multinational firm and a highly experienced programmer. He is also a keen racing sailor, and for many years in his spare time he has been developing a piece of software to help racing sailors plan their tactics for a race.The software enables you to input a wide range of variables, including the weather, the tide, the nature of the course, the boat characteristics and information about the competition. From this you can then develop a strategy for the race. After the race you can input your decisions and test them against what the software considered the optimum strategy. Frank has used it widely and found it very effective and he has also given copies of it to sailing f riends for them to test.They have frequently commented that he should sell it, and he has finally decided to leave his job and set up a company to sell and market the product. He has decided that the most effective way to distribute it would be through the internet and so he is planning to set up a sales and promotion web site called taktical. com. The software itself will be available through a CD. To make the software more marketable he will need to employ some other programmers and designers.He is planning to work from home initially and he estimates his initial set-up costs to be as follows: †¢ Software costs – ? 4,000 †¢ E-commerce set-up and hosting – ? 1,250 †¢ Design costs – ? 950 He has allocated ? 3,600 for his marketing budget, though he has not yet decided the most appropriate marketing methods to use. He has investigated carefully to see what other similar products are available and believes he has found a niche in the market, though there are some other sailing simulation packages, but these are mostly game-style ones and not targeted at serious sailors.He feels that this is a premium product targeted at a small niche and so he is able to set a relatively high price. He has discussed this with sailing friends and it is clear that price is not very important in their decision about whether to buy the product. He is planning therefore to charge ? 65 for each CD produced. He expects the variable costs of each unit to be: †¢ ? 2. 50 per CD produced †¢ ? 5. 25 for each manual produced †¢ ? 2. 25 postage/distribution costHe will be starting to sell the product at the start of March 2004 and expects sales for the first year to be:    |Mar |Apr |May |Jun |July |Aug |Sept |Oct |Nov |Dec |Jan |Feb | |Sales |15 |20 |25 |45 |40 |35 |25 |10 |10 |45 |15 |25 | |He is going to approach the bank to try to raise ? 10,000 start-up funding, but needs some help developing his business plan. Why not have a go at the worksheet or the quiz associated with this case study. Business planning Case study – Worksheet Before starting this worksheet, make sure you have thoroughly read the case material.

Wednesday, October 23, 2019

Amelie †Intercultural Film Review Essay

Amelie is a French movie about a young twenty something girl who’s world opened up to her when her mother dies and she is allowed to venture out. After a health misdiagnoses at a young child Amelie is stranded in her home away from all people and relationships until her mother passes away and she finds herself free. She becomes a waitress and decides to help all the people around her until one day she herself finds love. This film shows a French cultural pattern where the people are open minded, whimsical, unique, and quirky. The main character Amelie, wants to get the most out of her life. She takes the viewer on a path through a series of subplots where she is trying to help people that surround her find happiness and joy. Paris and the people of France are shown in a whimsical and fairytale environment. All the while, Amelie, is removed from all human contact which makes for an interesting film if one is attempting to view this film through the lens of interpersonal communi cation. All the communicating in the movie is done through the use of metaphors, scheme, plots, tricks, and the like. It’s interesting because Amelie doesn’t directly communicate with people even though she is not anti-social. She is very social and likes to help people but she does so almost exclusively nonverbally. One exception to this is when Amelie helps a blind man to cross a busy street and, opposite to her normally silent nonverbal character, she proceeds to very quickly describe everything that she sees and everything that is happening to the blind man in exceptional detail. This is done as an act of kindness for someone who can’t see and not as a form of actual or real communication. All real communication in this movie, is done in a childlike fashion of cat and mouse. It feels almost like interpersonal communication in this movie is a game that is not to be taken seriously. When Amelie finds a boy that she is romantically interested in, she finds herself needing to communicate with him only from a distance. Amelie once again plays one of her games in order to conceal her identity. Nino, the object of Amelie’s affection, is a boy who collects old photos from an old photo booth. The use of pictures in this movie is overwhelming and must have some reason behind it. Itâ€℠¢s almost as if the characters are communicating through the pictures rather than with words. Even when Amelie was quickly describing the surrounding to the blind man she was helping across the street, it was as if she was creating a picture in his mind so he could connect with her. Perhaps Amelie can only  communicate through imagery like metaphors and photographs because she spent her entire childhood alone with only her parents because they thought she was too ill to be around others. I have mixed feelings about this film because I can appreciate a good romantic comedy and I understand the feeling the director was trying to create but I’m not a fan of the fanciful fairytale romances which I think this movie falls into. I would have preferred a movie with a real underlining tone and I could do without all the whimsy. Amelie felt like a child in a woman’s body, not unlike 13 going on 30 ¸ and for me the doe eyed cutesy character began to wear on me and I found myself more annoyed than anything by the end. The setting is Paris, but not the real Paris but rat her a fantasy version of Paris not unlike a dream or the Paris you can see in old movies. The story itself felt very Disney-like in that the mother dies in the beginning which is the impetuous to the main character being forced unprepared onto the world, the main character then helps many sub-characters out along the way to finding her true love. Very Disney indeed. I’m certain that I would not recommend this movie to my friends or my family, but maybe it would have a place in a cultural communications classroom. I think the only problem I would have with it is that it doesn’t portray an actual or real culture, and only portrays a fantasy like culture. The lead character is able to form relationships and make the audience care about her without having to say much at all, which can have some value when it comes to the study of nonverbal communication. Also, there might be a value to getting a feel for the French culture from this film, because even though I didn’t love the story or the film-making, there was something about the ‘sound’ in the film. The dialogue did draw me into the French culture which was interesting because I don’t speak any French. Even though I struggle to pinpoint the feeling or atmosphere of the film, I do think that something was captured even if it was just the Disney version of Paris and French Culture.