Friday, September 13, 2019

Injury prediction and prevention screening in sport Essay

Injury prediction and prevention screening in sport - Essay Example It will also critique papers and identify the best screening practice covering a wide range of sports and screening tools used for both elite athletes and recreational sports. This review will assess various databases including, EMBASE, PubMed, Cochrane Collaboration, MEDLINE, CINAHL, and Google Scholar in order to establish various studies relevant to this subject matter. The literature shall be narrowed down to the following inclusion criteria: studies on injury prediction and prevention screening, studies on athletes, servicemen, and other active individuals, studies published from January 2003 to January 2013, and studies published in the English language. The credibility of the authors and the publication will be assessed, including the validity and the reliability of the studies. In the paper by Myer, et.al., (2011), the authors set out to apply sensitive laboratory tools in order to establish predictive tools which impact on increased knee-abduction movement (KAM) during landing. The study covered a sufficient population of respondents evaluating two groups of athletes—female basketball and soccer players. The study however chose to cover a single-county public school district, limiting the general applicability of the results. The respondents were asked to participate in testing athropometrics, maturation, flexibility, and strength and landing biomechanics. The study revealed that an increased knee abduction angle, quadriceps recruitment, tibia length, and BMI with lower knee flexion represent 80% of the variance in the KAM in instances of drop vertical jump. In effect, females who manifest increased KAM would be more responsive and would likely manage better after neuromuscular training. Such findings help in identifying those who have a higher ris k for injury assisting also in their neuromuscular training in the prevention of related risks.

Thursday, September 12, 2019

Motivation and its influence on employees satisfaction Dissertation

Motivation and its influence on employees satisfaction - Dissertation Example Human resource capital is the primordial asset of the organization. This shift in the valuation of the central role of employees in attaining the goals of the organisation is a result of dynamic changes that are happening in the current period. Globalisations, recognition of the notion that organisation have an obligation not only for the satisfaction of the shareholders’ interests but also of the satisfaction of the demands of identified stakeholders, shift in the consciousness of the people and rapid developments in computer and information technology have contributed to paradigm shift that has happened in terms of the importance of employees in organisations. As a result, the current condition and situation of employees today can be claimed to be the result of the long history of the conflict between employees and employers and the current factors that are influencing human interactions in the contemporary period. As the integral role of the employees in the organisation is recognised, the inherent importance of motivating employees to enhance their effectivity, job performance and productivity has been continually articulated by the scholars. Recently, an important development in the service sector has taken the industry by storm – the establishment of call centres. Call centres are more popularly known as the called contact centre or profit centre. It is the section of the organisation that handles and manages customer contacts through voice, e-mail or chat. Contact centres use a special type of software, which enables to route contact information to appropriate people, to track contacts and gather information or data (Baziotoupolus, 2006). The services provided by call centres include inbound sales, directory assistance, technical support and billing inquiries. In this context, the research will be dealing with notion of employee motivation of workers who are involved in call centres. The concept of employee motivation holds the same regardless of the nature of work. This means that motivation is a primordial factor that affects employee satisfaction, which influences not only the personal development and growth of the individual employee but also that of the organisation as the whole. Back Ground of the Study The development of call centres is driven by the rapid developments in computer and information technology and telecommunications. Through these developments, consumers as well as organisations have been given the option to transact via the Internet or over the phone. In this regard, call centres have created alternative means with which customers can be contacted, thus render services. as such, call centres offer the approach wherein the market of the company can be expanded while at the same time having the chance to offer the products to possible new clients with having to go through the rudiments of actual, physical contact. In this way, services are provided when needed, products are offered when requested and customer care is managed at anytime, anywhere. As call/contact centres create an advantage for the organisation due to expanded market coverage and effective customer care 24/7, the employees or call centre agents, on the other hand, are exposed to gruelling work conditions such as several hours of talking over the phone with faceless clients often irritated, discriminatory or inpatient. Another concern is the rendering extra hours of service if the client demands or requires it, and the monotony of the job, which increases job dissatisfaction. This situation is further compounded by other issues such as lack of time for leisure and managerial concerns. In the face of this rising concern, Mobily company, one of the leading telecommunications and internet service provider in

Wednesday, September 11, 2019

Big Data vs Semantic Web Essay Example | Topics and Well Written Essays - 2500 words

Big Data vs Semantic Web - Essay Example It should be noted that such estimation could not be achieved before the adoption of the Big Data Management. Additionally, it was also intended to increase transparency in the data being shared. In this case, any data that is not covered in the digital form will be captured in the Big Data (Heath & Bizer, 2011, p. 34). In other words, the big data management allows capturing of large amount of data in digital form. Finally, the big data management was intended to enable development of products and services of the new generation. The management and environment of the big data management surpasses the traditional data warehouse and relational databases platforms. This is because incorporates technologies that allows processing and storing data in nontransactional forms (Heath & Bizer, 2011, p. 49). The new technology of handling big data concentrates on the collection and analysis of big data that combines the use of the traditional data warehouse with logical data warehousing architectural systems. It is worth noting that the big data management must decide on what data to process. This determination is arrived at following a compliance reasons that determines what data to be stored and what data to be destroyed. Therefore, the technology requires a careful data classification that enables quicker and productive analysis of small data sets. A/B testing, integration, data fusion, machine learning, crowdsourcing, signal processing, natural language, simulation, genetic algorithm, visualization, and time series analysis are the incorporated technologies that are used in the management of the bid data. These technologies are considered exceptional in processing large data quantities efficiently and within tolerable period. These technologies have led to an increased demand of big data information management especially with organizations that generate enormous data on a daily basis (Heath & Bizer, 2011, p.162). For instance,

Tuesday, September 10, 2019

Mel Gibson's Apocalypto Essay Example | Topics and Well Written Essays - 750 words

Mel Gibson's Apocalypto - Essay Example However, the film by Gibson does not indicate any critical relevance to the current world as the film deals too much with violence and blood, forgetting to pay attention to other details among the Maya people, which shaped their current cultural and social dynamics, though violence is part of today’s social setting. Ardren (2006) explains that though the Maya practiced violence and brutality against their fellow community, and practiced child sacrifices in this classical period, the Maya people are also well known for achievements that range from arts, sciences deeply tooted spirituality that had connection with agricultural cycles, and the profound engineering design of the Mayan cities. However the Apocalypto shuns these achievements aside and concentrates on portraying the Maya people as grossly brutal people, with savage nature to one another until the Europeans arrived in their territory, supposedly to rescue them from these barbaric rituals and violence. The arrival of t he missionaries particularly towards the end of the film and the calm experienced in Maya directly suggests the Mayan people indeed needed rescue by the Europeans from their savage nature, towards a more enlightened community. Ardren argues that the same idea was used to subjugate the Mayan people for more than 500 years, but it has received vehement opposition from the Mayan community and intellectuals today. There is proof that such ideas of portraying the Mayan pole as Savage and brutal, and in need of salvation from their own self was used in justifying the civil war between the 1970s and 1990s, through manipulation from the Guatemalan army (Ardren, 2006). Therefore, the film is grossly one sided, and presents an offensive biased perception of the Mayan people. The rituals suggested in the film have no relevance to the society today. In the film, the priests placed their victims on pyramid tops, stretch them over a stone alter, strike on the chest with an obsidian knife, and tor e the still beating heart, lifting it up to the sun (Sweedler, 2007). Though there are evidence of past human rituals among the ancient Mayan communities, Gibson in the film is keen to approach the sacrificial practices of the pre-Columbia Mexico to their own interests, than offering a concise historical account of the past rituals in the Mayan community (Sweedler, 2007). The understanding of sacrifice in the Mayan community is far removed from the rituals portrayed in Apocalypto where the captives are treated like cattle being led to a slaughter than captor’s flesh and blood. The disregard portrayed against the captives in Apocalypto is characteristic of Goibson’s films, where he portrays both cruelty and brutality. This is portrayed through the portrayal of mean looking hunters that suggest pure evil. However, to a lesser extent Gibson’s film has some cultural and social relevance despite the gross violence that runs through the film. The long chase of Jaguar towards the end comes to terminates when he is suddenly saved by the arrival of Christopher Columbus and his fellow explorers, whose presence significantly affect the bewildered Holcane worriers (Sweedler, 2007). The Arrival of Columbus at the shores of Yucatan in 1502, in the year of his fourth expedition marked a direct contact between the indigenous people in American, the

Monday, September 9, 2019

Modernism and Postmodernism Essay Example | Topics and Well Written Essays - 2250 words

Modernism and Postmodernism - Essay Example The purpose of the essay "Modernism and Postmodernism" is to discuss postmodernism and modernism. Overcoming modernist tendencies, postmodern cult of the city replaces cosmism, values of industrial society - environmentalism, denying mindless nature and asserting the need for harmonious relations between society and nature. Thus, the ideological concept of postmodernism includes the principles of cosmism, environmentalism and post humanism in a culture of active includes sexual minorities, and the ideas of feminism. Art of modernism and postmodernism is the realization of a universal picture of the world, reflecting the human consciousness of the twentieth century, the main feature of which is the new principle of the relation of being and consciousness. Modernism is the style of art and thought in the first half of the twentieth century. Its critics understood in two ways - in the broad and narrow sense. In the first sense, it represents the totality of artistic movements, schools a nd trends of early twentieth century, expressed a departure from the cultural values of eighteenth - nineteenth centuries, and proclaimed the new attitudes and values. Fauvism, Expressionism, Cubism, Futurism, Abstractionism, Dadaism, Surrealism - this is an incomplete list of areas of artistic research in the early twentieth century. In a narrow sense, modern designates only one direction in art. â€Å"Modern† is a stylistic direction in European and American art of the late nineteenth - early twentieth century.

Sunday, September 8, 2019

Africans in the conquest of mesoamerica Essay Example | Topics and Well Written Essays - 2250 words

Africans in the conquest of mesoamerica - Essay Example Admittedly, the past does influence the present. But when it comes to the work of the historian, who must selectively choose his facts so as to write his account of history, the present, that is his choices, his passions, his worries, and his strengths and weaknesses, will have far-reaching consequences on any view he may hold and assert regarding the past. These are the structural realities which must be accepted when attempting to assess and interpret the meaning of the role and experience of African slaves in the Spanish conquest of Mesoamerica, or as it is known today, Mexico. As Americans, our tendency is to look to our southern neighbors as speakers of Spanish, who have themselves experienced historical experiences similar to our own. We began as colonies of the English crown, just as Mexicans once lived under the rule of the king of Spain. They, like us, broke off from the mother country and became an independent nation. They speak the tongue of the European country with which they once had a political allegiance. To that we can add our widespread perception of Mexicans as having a mixture of Spanish and Mesoamerican blood. These perceptions largely reflect our current beliefs and prejudices: i.e. we are an â€Å"Anglo-Saxon† country and the Mexicans are a â€Å"Latin† country. These simplistic terms, aside from pe rpetuating misconceptions, stem from our present needs and wants. In reality, the history of Mexico, from the time of the arrival of the first Europeans at the end of the fifteenth century to the present, is one which is far richer than any one historical account could demonstrate. Even more germane to the purposes here, that historical experience is one to which peoples and individuals from Africa made a most significant contribution. So much so that it can be said that not only were Africans central to the Spanish crown’s conquest and colonization of

Saturday, September 7, 2019

Gender Roles Essay Example | Topics and Well Written Essays - 750 words

Gender Roles - Essay Example Gender roles These gender roles assumed in childhood were expected to continue to adulthood. The roles are passed from generation to generation though modifications occur such that roles or traits previously associated with males become apparent in females and vice versa. Adults tend to treat boys and girls differently right from infancy. This essay focuses on the gender roles and expectations on male and females in the society. The essay also depicts the different expectations that the society particularly parents have on the gender roles and how these perspectives affect the upbringing of boys and girls. Gender divergence creates a division between boys and girls and it becomes extremely hard to change the perception thus humans end up being categorized into males and females differentiated by their roles. For example, my brother and I were born in Angola. Right from childhood, we received differing attention and treatment. I was treated as if I was too delicate than my brother. Sometimes I wou ld demand for explanations but all I got was that men were supposed to be strong while girls required protection. This is a common phenomenon where most parents tend to shelter girls more than they protect the boy. Girls are appreciated depending on their appearance in terms of tidiness and organization while boys receive appraisal based on their achievements. Such actions persuade boys to be confident, competitive and develop a sense of independence while girls are encouraged to be caring, pleasant, as well as dependent. This results in a society where men are decision makers while women are supposed to go along the decisions. (Lindsey 122-130). Another difference that was eminent when my brother and I were growing up was the different ways in which our rooms were decorated. My room was filled with baby dolls and while my brothers was beautified with wall hangings with aircrafts and machines. My brother also had plenty of toys such as toy guns and cars, which I was not allowed to p lay with. Sometimes, I would disobey the decree and play with my brother’s toy. However, I was greatly ridiculed if met by other girls playing with my brother’s toy and they would refer to me as ‘Tom boy’. Another difference that arises when boys and children are being brought up is the difference in the roles they are accorded. The gender differences that eventually arise between boys and girls are socially built (Lindsey 25-28). Referring to my case, I was expected to help my mother in the household duties such as cleaning dishes. Conversely, my brother was always out playing or assisted the gardener in mowing. The kind of people children develop into is enormously determined by what they watch their parents do or what they are obliged to do. My mother did the house tasks while my father toiled for the family. When I was 12 years old, I told my mother that I was bleeding and she said that was my period. From this time to my 18, she was so worried about m e having sex because I could get pregnant, telling me that am too young to have a boyfriend. I was restricted from going out with boys since my mother feared that they could influence me negatively or impregnate me. On the contrary, my brother was free to go out and have fun with his friends. At the age of fourteen, my brother would come home at eight in the evening and my parents seemed less concerned