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2715 Uppsatser om Biological effects - Sida 31 av 181

Effekter av en idrottspsykologisk utbildningsintervention för friidrottstränare : med fokus på tränares förhållningssätt och ungdomars motivation och upplevelse av tävlingsnervositet

Abstract Aim: Since there is a lack of research based educational interventions concerning the relationship between coaches and young athletes, the aim of this study was to implement and examine the effects of sport psychology intervention for coaches in a track and field club. The research questions were: What are the effects of an educational intervention for coaches, with focus on a motivational climate, on: A) the coaches´ coaching approach B) their athletes´ goal orientation and C) their athletes´ perceived competitive anxiety?Method: The coach education stretched over two months and consisted of four two-hour lessons with focus on motivational climate, goal orientation and sport anxiety. Six coaches (three females, three males), aged 38-52 (M=44.33 years, SD=4.84) and their 59 athletes (27 males and 32 females) aged 12-14 (M=13.10 years, SD=0.82), participated in the study. A control group of 35 athletes (10 males and 25 females), of the same age (M=13.46 years, SD=0.70) and with similar demographic data, was also recruited.

En studie om vad som behövs för att skolträdgårdar skall fungera under en längre tid : en utvärdering av Edane skolas skolträdgård

Tail-biting in pigs is an animal welfare issue and in Sweden during 2002 the producers lost tree million Swedish crowns because of tail biting. This economic loss depends on the pigs which are discarded at slaughter because of tail biting. Tail biting can be separated into two stages, "pre-injury" and "injury". The aim of this study is to investigate if tail biting depends on environment or genetic background.A lot of research on the environments effects on the behaviour of pigs but not so much on the genetic effects has been performed. The frequency of tail biting in pig farms influence among others of environment enrichment, ventilation, gender and breed of the pig.

"Bok för bok förändras Guatemala" : En studie av förutsättningar och effekter i ett biblioteksbiståndsprojekt

The main purpose of this Master´s thesis, is to describe and discuss what constitutes the library collaboration between The Swedish Royal Library and the National Library of Guatemala, but also to analyse which effects the support has for public library work in Guatemala. The data consists of interviews and direct-observations during 2 months of fieldwork in Guatemala, Central America. The analysis is based on literature studies combined with the answers from the respondents and other results from the field work. We have found above all three factors to be of importance in the constitution of the collaboration between the National Library in Guatemala and the Swedish Royal Library: the Swedish library discourse, the Swedish aid discourse and the relationship between the people involved with the project. The library discourse in Sweden and in Guatemala emphasizes different aspects of the work.

Könsskillnader i betyg, Ronneby kommun -Ett implementeringsproblem?

This study was carried out in Ronneby municipality during May 2006. I chose to compare three senior schools with regards to the implementation of objective orientated directives based on the teachers understanding of the task, motivation, resources allocated and their significance for the disparity between boys? and girls? grades.I carried out nine in-depth interviews: three at each senior school. From the interviews it emerged that teachers perceive objectives differently from parents and students. Teachers claim that they understand the directives but say that they lack the resources.

Finns det ett samband mellan ökad mjölkproduktion och mastit?

The purpose of this study is to describe melanotic tumours and the pathogenesis of these tumours. The focus of this study is on differences between benign and malignant tumours as well as the prognosis one may expect when diagnosing this disease. The mechanisms responsible for the occurrences of the tumours are not yet fully understood. It is believed that factors such as chronic trauma, infections, medications and hormones affect the cell mechanisms in some way. Determinants of the malignancy of the tumour are not completely known.

ÄPPLEN OCH PÄRON: Varför PR och reklam inte kan mätas på samma sätt

Inspired by the current debate over the effectiveness of Public Relations (PR), the authors of the following thesis have sought to analyze how PR and advertising differ in terms of how they affect consumers. The subject of the thesis was chosen due to the lacking knowledge of how PR shapes consumer attitudes and intentions. The authors wish to upset the institutionalized myths which dominate in the PR-business. One example of such a myth is that the effectiveness of PR can be measured by the number of press releases an activity produces and that PR?s superiority over advertising is due to its higher trustworthiness.

Micro plastics in the oceans and their effect on the marine fauna

Small pieces of plastic, termed ?micro plastic? in the oceans derive mainly from degradation of big plastics such as beach littering, but also from sources of direct emission from e.g. beauty scrubbers and synthetic sand-blasting. These micro plastics are ingested by marine animals ? mistaking them for plankton ? or via prey.

The effects of Gotland pony grazing on forest composition and structure in Lojsta hed, south eastern Sweden

Livestock animals affect their environment in a number of different ways, mostly through grazing and trampling. This study focused on the effects of Gotland pony grazing on forest structure and diversity, and the impact on ground cover. To compare the fenced and grazed area with a reference area outside the enclosure a number of transects were used. The study showed that there was no significant difference in height structure and diversity between the compared sites; however, there were a significantly higher proportion of damaged trees inside the enclosure. The ground cover variables showed a higher amount of bare soil, plant litter and wood-rush (Luzula sp.) inside the enclosure whilst grass was more frequent in the reference area.

Vulkanisk svaveldimma : Risken att det drabbar Sverige

In the year 1783 a fissure eruption from Laki in the southern part of Iceland produced a large amount of volcanic gases during a period of eight months. The volcanic gases and aerosols spread across the northern hem sphere due to ideal weather conditions and had a substantial impact on the environment, human health and also climate effects. This, so called dry fog, caused severe health problems, which led to death casualties, killing animals, crops and other vegetation. The consequence was a widespread famine which was aggravated by a hard and long winter in 1783/84. Analysis shows that the Icelandic volcanoes are the primary risk to produce dry fog that can affect Sweden.

Kvinnodominerade och mansdominerade yrken - En studie utifrån icke traditionella yrkesval

In this thesis I am going to study how women experience working in a male-dominated occupation and how men experience working in a female-dominated occupation. I have chosen a qualitative method, interviewing four women and four men. By using this method I have gained a deeper understanding of what it is like having a non-traditional occupation. In the background I have looked into the unequal distribution of power between the sexes as well as the entrance of women on the labour-market, where the law of equality has had a major impact on the strive towards a more equal distribution according to sex. The theoretical part includes different theories where gender is focused, both when it comes to the biological differences as well as the segregation of sexes that prevails in society and here socialization heavily influences the choice of a vocation.

Inappetens hos katt ? omvårdnadsbehandlingar med fokus på beröring

Particular to the cat among our pets is its´ unique nutritional needs and metabolism. The cat cannot produce some nutrients by themselves and must get them through their diet. This means that the cat quickly can suffer from various diseases unless the nutritional needs are covered. In those cases where man is completely in control of the cat?s diet, the right knowledge is crucial for the cat?s wellbeing.

EN VÄG BORT FRÅN SOCIAL EXKLUDERING? - Fyra deltagares upplevelser av ett holistiskt projekt

The intention of this essay was to describe and analyse the participant's experience in a work project based on a holistic model. The main purpose of the project was to integrate homeless people back into society. My main questions were: 1. What meaning did the project have in the participant's life? 2.

?Yttrandefriheten har väl aldrig utnyttjats av så många som just nu? : En kvalitativ studie om bloggvärldens påverkan på samhället

We have studied the effects that blogs have on the society through interviews with influential bloggers, a news director and the founder of Sweden?s largest blogprovider.Existing theoretical work by other researchers have been used as a starting point to our thesis. Via a deductive method we then proceeded to test these existing models and viewpoints on the reality.Through our research we have concluded that blogs, if they co-operate, have an agenda-setting function, and that they can affect newspapers to write about certain topics.We have also discussed blogs role as media watch dogs. Gunilla Sax, news director, questions the blog world?s ability to fully cover all media, and to deliver a systematic and just review of the media.

Heteronormativets lag : En rättssociologisk studie av rättsligt homosexuellt föräldraskap

This thesis has focused on the construction of homosexual parenthood in Swedish law and preparatory work. The purpose was to describe the norms about legal parenthood and examine if and how homosexual parenthood was included in the normative parenthood. The study was jurisprudential and based on methods such as sociology with a juridical focus and critical discourse analysis of the juridical texts. The theoretical framework was the critical discourse analysis as well as a queer perspective, both influenced by social constructionism and a poststructional theory. The conclusion of the study is that parenthood is described from what is presumably best for the child, which is two parents of different sexes and biological origin.

Psykosociala faktorer i arbetslivet som påverkar sjukskrivningar, i synnerhet hos kvinnor - En litteraturstudie

Every year many individuals became sick listed, it could be for a long time, or a short time but irrespective there will beeffects on the individuals life and on the society. The aim of this study was to describe some relevant psychosocial relationships in the workplace that effect that women become sick listed. The method of the study was a literary study which was based on a number of scientific articles. The result of the study showed that many different factors effects the risk of becoming sick listed. Factors that causes sick leave where many and individual, but lack of social support, bullying, unstructured work environment and theworkplaces management, imbalance between demands and control and the women's situation were factors that had a big influence.

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