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1266 Uppsatser om Mechanisms of action - Sida 27 av 85

Attityder till studier och övertygande kommunikation som motivator - för ungdomar som avbrutit sina gymnasiestudier

Hur ungdomar kan motiveras till att återuppta sina studier efter avhopp från gymnasieskolan har legat till grund för denna undersökning som genomfördes i samarbete med Länsstyrelsen i Norrbotten. Syftet var att kartlägga attityder och intentioner vad det gäller studier hos ungdomar som avbrutit sina gymnasiestudier. Den erhållna kunskapen kunde sedan användas som ett underlag för att lägga fram förslag om vad skolan kunde göra för att försöka förhindra avhopp och motivera unga till att återuppta sina studier. En undersökningsmetod utformades med hjälp av Theory of Reasoned Action (TRA) av Fishbein och Ajzen, samt olika utredningar. Tretton intervjuer genomfördes med ungdomar som hade valt att avbryta sina gymnasiestudier under åren 2002 och 2003 i en mindre och en större kommun i Norrbotten.

Finns det daglig variation i resistans i de nedre luftvägarna hos häst?

Among researchers it has been established since decades that humans and animals have an internal biological clock that controls certain physiological mechanisms. One example regarding humans is the impairment of lung function during the night, causing the phenomenon ?nocturnal asthma? among asthmatics. Only a few studies concerning respiratory circadian rhythm in horses have been done previously and they showed a daily variation in horses with a chronic or an acute respiratory disease. The technique used in those studies was the conventional technique, which is invasive and less sensitive than the technique used in this study.

Hårda dörrar : Om dörrvakters selektering av gäster på krogen

The purpose of this study was to examine in depth and analyze how and on what basis selection of guests managed by doormen primarily in an exclusive bistro in Stockholm. Qualitative methods in the form of personal interviews with door staff and participant observations were made. Interviews with doormen who work at two other similar places have also been carried out in order to find the differences and similarities in the selection process. To connect the results in a scientific way, we have mainly used Pierre Bourdieu's theories of capital forms and the field, and Göran Ahrne and Apostolis Papakostas organization theories. Previous research related to the phenomenon of selection in one way or another, along with the overarching theories, are used to answer the questions and purpose of this study.

Hur ?vi? konstruerar ?vi? : En deduktiv diskurspsykologisk studie av vi-dem konstruktioner utifrån social identitetsteori

The ambition of this paper is to study the construction of the categorization between ?us? and ?them? in a religious minority, represented by Jehovah?s Witnesses and a nationalist political party, represented by the Swedish Democrats. This will be done by a discursive psychology analysis of their official publications on each group?s website. By a deductive study using Henri Tajfel?s Social Identity Theory trying to disclose the psychological processes; social categorization, social identity, social comparison and psychological distinctiveness.

"Storebror" kommer till stan? En diskursanalytisk studie av debatten kring kameraövervakning av "Stråket" i Malmö

Social control in different forms has existed in all known societies. This control has taken different shapes and expressions. In older smaller communities there was a collective control among the citizens. In modern societies the state is trying to control the lives of the citizens. These control mechanisms can be seen as both freedom-reducing and freedom inducing depending on which concept of freedom one upholds.

Att styra säkerhet med siffror : En essä om (att se) gränser

Work, especially that in complex, dynamic workplaces, often requires subtle, local judgment with regard to timing of subtasks, relevance, importance, prioritization and so forth. Still, people in Nuclear Industry seem to think safety results from people just following procedures. In the wake of failure it can be tempting to introduce new procedures and an even stricter "rule following culture". None, or at least very little, attention is given to tacit knowledge and individual skills. I am aiming to highlight the inadequacy of putting too much trust in formalization and that reporting and trending of events will contribute to increased learning, an increased nuclear safety and an efficient operational experience.

Kalvhyddans utformning : påverkan på kalvens hälsa och komfort

This paper aims to, through a literature review, examine how to best design and adapt calf huts to meet the calf's physiological requirements and reduce the infection pressure for enteric and respiratory diseases. It illuminates how the calf relates to different temperatures and climate, which temperature control mechanisms it uses and its ability to perform these regulations, as well as providing a summary of the past decades´ research on the calf huts housing system. These two theory chapters, along with a concluding discussion, provide a better understanding of how to, especially in temperate climates, design the most suitable calf hut, which cater to the calf's both thermal comfort and physical health. The literature suggests that the calf's own temperature control works well to counteract the temperature outside the desired range, and that one of the most important factors rather is ventilation of a calf hut, which reduces moisture and pathogens. The conclusion of this paper is mainly that there is not an obvious way to place and construct a calf hutch and that most design principles contribute to both positive and negative effects simultaneously.

Demokratisk fred : Resultatet av FN-interventioner ur ett demokratiskt perspektiv

The UN was established after the Second World War. The organization?s primary goal was to maintain peace among all nations. When the UN intervenes in other states affairs, it is violat-ing the principles it is set to defend, principles of non-intervention and respect for sover-eignty. The outcome from such interventions is very important, a result that can legitimize the action.

Musikundervisning på anstalt - terapeutiskt verktyg eller känslomässigt andningshål?

Syftet med denna undersökning är att undervisa i musik och ensemblespel på en anstalt och studera vilka effekter undervisningen har på internernas aggressiva beteende och destruktiva tänkande. Aktionsforskningen baseras på teorin om att ensemblespel även är en utmanande och effektiv gruppsykologisk övning. Situationen tvingar dig att ta ansvar för din uppgift i gruppen i realtid. Den negativa, kollektiva konsekvensen av en persons misstag är snabb och konkret. Studien vill se om musik och ensembleundervisning kan användas i såväl träningen av interners samarbetsförmåga och tolerans som ett verktyg för interners utveckling inom kognitivt beteendeterapi.

Zoonotic Pathogens at the Interface between Humans and Animals in Cambodia, a Rural Approach

A zoonosis is a disease or infection that is naturally transmitted between vertebrate animals and humans. The majority of infectious diseases that affect humans are zoonoses. Environments where wild animals, domestic animals and humans live in close proximity with no or small boundaries in the ecological system favor the transmission of diseases between animals and humans. The above described situation is more common in low income countries, where humans and animals live in high density and zoonoses are generally more common. The study was conducted in Cambodia.

På låtsas och på riktigt. Verklighetsnära lärande i Freinetpedagogik och entreprenöriell pedagogik

Structuring education so that students can discover connections between schoolwork and their everyday lives is a crucial task for a teacher. This is especially true in today?s school system that seeks to foster a spirit of lifelong learning, since educational motivation depends on being able to connect to the tasks at hand. In a system where these connections are not present, students will be motivated only by institutional mechanisms such as test results and grades. This leads to them using a number of techniques for ?optimizing the system? by getting maximal results for minimal effort. This essay looks at two pedagogical movements that aim to decrease the gap between schoolwork and students? reality.

Effects of two different light programs on milk yield, prolactin, IGF-1 and sleep in dairy cows

The aim of this study was to investigate the relationship between sleep, photoperiod, milk yield and hormones connected to milk formation. Variations of prolactin (PRL) and Insulin-Like growth factor-1 (IGF-1) in plasma were measured during two different light programs. The light programs consisted of either 24 hours of light (L24:D0) or four hours of light and 20 hours of darkness (L4:D20). Five cows of the Swedish Red breed were used in a cross-over experiment and each light program consisted of five days. Milk yield was measured at every milking and milk samples were analyzed with regard to fat, lactose and protein.

Från vilda till domesticerade djur - kan man gå ett steg längre?

Domestication has resulted in the ability for animals to adapt to environments created by the human over time. The behavior differs very little between wild and domesticated animals, but the difference seen is how often and to what degree a behavior is performed. The need for efficiency in modern animal production has led to welfare problems in the productionsystems where the animals have difficulties coping with their environment. Attempts to environmentally adapt individuals by selection for reduced frequency of natural behaviours have been made. These have shown that natural behaviours are complex and are controlled by several different mechanisms, making selection for reduced natural behavior difficult, and it may also lead to unwanted and abnormal behaviours.

Virtuellt musikaliskt lärande - Hur en gitarrlektion fungerar över Internet

Den här studien har genomförts för att undersöka hur en gitarrlektion fungerar över internet och hur den upplevs av dess användare. Undersökningen har genomförts genom att jag och två av mina gitarrelever har utforskat två olika gitarrhemsidor. Vi har tagit lektioner från dessa sidor. Där visas materialet genom video, ljud och med eller utan tabulatur. Därefter har mina elever intervjuats där de bland annat har fått svara på frågor om vad de tyckte om hemsidan, lektionen och lärarens kvalitet och hur det kändes att inte ha en lärare närvarande vid lektionstillfället.

Bilder av föräldraskap : En studie om hur föräldraskap konstrueras i barnhälsovårdens föräldragrupper

The parental education groups are an activity that attracts the majority of all couples that awaits their first child. Therefore this is a forum with strong influence on the formulation of the parenting. The aim of the study was to examine how parental education within Swedish child health care, affects the construction and shaping of parenthood. We have also studied this from a gender perspective. The starting point for our understanding of parenting is that it is socially constructed.

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