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3635 Uppsatser om Scientific basis - Sida 11 av 243
Upplevelser i samband med en obotlig cancersjukdom : En litteraturstudie baserad på vetenskapliga artiklar samt självbiografier
BACKGROUND: One of the nurse?s areas of responsibility is to relieve suffering. Research has shown that nurses give an indication of an emotional load in the interaction with dying patients. This means that patients need of relieved suffering gets disregarded because of nurse?s fear of the unknown.
Virtuella Communities : Sociala faktorer i digitala miljöer
Virtual Communities is an increasingly common phenomenon on the Internet. Most of the Virtual Communities are operated and maintained on a non-profit basis with a direction towards entertainment. However, as more state administrated and commercial services become web-based, we believe that the number of Virtual Communities with a community-based or commercial direction will increase in a near future. In this thesis, we describe our participation in, and studies of, a number of Virtual Communities with focus on the IRC-channel ?3dfxsweden?.
Förutsättningar för och effekter av förtroendearbetstid
Today's labor market is characterized by flexibility. This applies to organizations, forms of employment and working time. Unregulated working time is such an adaptation and the main subject of this essay. The purpose of this study was to investigate the conditions that underpin unregulated working time, in relation to the Swedish legislation and to EU legislation. The intention has been to investigate the work environment impacts of unregulated working time, and what differences there are from a gender perspective.The conclusion is that workers who enter into agreements for unregulated working time have significantly different terms from traditional workers.
Livförsäkringsbolag: En studie av intressekonflikter mellan aktieägare och försäkringstagare
The purpose of this thesis is to examine the conflict of interest between shareholders, life insurance companies and insurers in stock life insurance companies operated on a mutual basis from an agency-theoretic perspective. Further, this thesis aims to explore from an ownership-theoretical perspective, why this conflict of interest exist. A qualitative research has been performed and the empirical data is foremost based on interviews with persons from the life insurance industry and public prints. The study concludes that the stock life insurance company operated on a mutual basis has two principals whose interests are in conflict. History has shown that stockowners? interests have been prioritized on the expense of the insurers.
Flavan-3-oler och endotel -dysfunktion
Background: Flavan-3-ols are polyphenolic phytochemicals belonging to the flavonoids. Flavan-3-ols are present in many higher plants and are particularly concentrated in e.g. Camellia sinensis (tea) and Theobroma cacao (cacao) and have got attention due to their antioxidative capacity. Many studies have been able to associate flavan-3-ol-rich foods to improved endothelial function. The aim of the present work is to review the scientific literature and evaluate the evidence for positive effects of flavan-3-ols on endothelial dysfunction in humans.
Method: Scientific articles describing intervention and observational studies about flavan-3-ols and endothelial dysfunction, were searched for on http://www.pubmed.org.
Nyckeltal i ideella föreningar : ? en studie kring ishockeyföreningar
The purpose of this paper was, on the basis of the association?s annual reports, to describe appropriate key performance indicators for non-profit associations. The purpose was furthermore to study how the associations show their goal-attainment. The research was delimited to contain the second category of non profit associations, which include sports associations. The authors choose three non profit associations, which according to the law, shall draw up annual reports. The three ice hockey associations HV71, MODO Hockey and Frölunda Hockey Club, were thereafter chosen on the basis of those delimits.
Omedveten tankeverksamhet och beslutsfattande - en användarmanual : En studie i det omedvetnas beskaffenhet
The investigation aims to clarify to what extent non-conscious thought has efficacy in for instance decision making,and also examine some aspects of the question whether decisions are caused by free will. This is done by an analysisof new research in neuroscience, economics, the combination of the two within neuroeconomics, evolutionarytheory and especially the new theory of Unconscious thought (Nordgren & Dijksterhuis 2006), which will enjoyspecial scrutiny due to its recentness in the scientific field. A decision strategy ought to put high-level consciouscognition to use where it is most effective, and this is on a different level than the canonized one. Meta decisionmaking is decision making concerning which decisions ought to be made consciously. It is the area where the largestamount of freedom can be obtained wherein the largest amount of thought effort ought to be invested.
Strategic Alliances - A Differentiated View
The common literature about strategic alliances offers a very fragmented picture. This thesis gives a theoretical overview on strategic alliances and builds the basis for the following examination of the different dimensions most strategic alliances have. The examination of the different dimensions is the crucial point of this thesis. Here the reader gets a detailed insight into the different dimensions and the implications they have on the design of a particular strategic alliance. This examination leads in the end to a more differentiated view on strategic alliances and the insight that no simple models exist, which give a sufficient basis for decision-making and understanding strategic alliances, today.
Utvärdering av onlineversionen av MakeItRational ? vilken metod som används för att beräkna vikter på basis av parvisa jämförelser?
Syftet med denna uppsats är att utvärdera onlineversionen av programvaran MakeItRational med avseende på metoden som används för att beräkna så kallade vikter (weights) på basis av parvisa jämförelser. Studiens teoretiska del bygger på T.L. Saatys analytic hierarchy process (AHP). Större vikt läggs på tillämpningen av AHP-metoden med tonvikt på beräkning av vikter och hantering av parvisa jämförelsematriser. Uppsatsen empiriska del bygger på två beslutsanalyser utförda med hjälp av onlineversionen av MakeItRational och motsvarande egna beräkningar.
Den nya vågen : En undersökning av den moderna nationalismen i Europa med fokus på Österrikiska frihetspartiet.
The aim of this study is to provide an investigation of an ?old? political phenomenon that over the recent years has enjoyed a considerable revival across Europe. This study about nationalism is mainly based on empirical second hand source material from literature and articles providing us with both a historical as well as a contemporary insight in this ideology. This study shows us the complexity and the difficulties that the academia is facing regarding nationalism due to the dynamic nature of the ideology, in the sense that it simply means different things to different peoples in different cultures across different points in time. The study is conducted by using a phenomenological, qualitative and inductive method of gathering and interpreting information. A handful of books have formed the foundation through the gathering of relevant empirical information, along with articles from both scientific publications as well as the mainstream media. The data have been studied and laid out to make key points regarding nationalism and the theory behind it clear for the reader.
Vetenskaplig kommunikation inom kemi och ekonomi: ett polskt perspektiv.
This study examines the scholarly communication activities in two scientific fields, chemistry and economics, in a Polish context. The dissertation aims at investigating what characterises the publishing choices of researchers and what supplementary forms for the dissemination of research output are used by scholars. In addition, the paper is looking into what are the views and awareness of open access and institutional repositories within this scientific community. This thesis gives the results of semi-structured interviews and an online survey at two academic faculties at a Polish technical university. As its theoretical framework, the study uses Whitley?s theory of the intellectual and social organisation of academic fields and Latour and Woolgar?s study regarding various motivations for publishing.
Professionell identitet : Förskollärares yrkesspecifika kompetenser, i en förskola på vetenskaplig grund.
2011 fick det svenska utbildningsväsendet en ny skollag, i vilken det står att utbildningen ska vila på vetenskaplig grund och beprövad erfarenhet. Tidigare studier har påvisat att förskollärare känner en osäkerhet inför vad det vetenskapliga begreppet innebär. Den här studien syftar till att undersöka förskollärares yrkesidentitet och yrkesspecifika kompetenser i relation till att förskolan vilar på vetenskaplig grund. Studien utgår från ett sociokulturellt perspektiv vilket innebär en syn på människor som deltagare i en social interaktion där handlingar och tänkande är situerade i en social kontext. Studiens empiriska data härrör från fokusgrupper med förskollärare samt intervjuer med en lektor och en professor.
Prisskillnader i fastighetstransaktioner
In today?s technological society, there are increasingly less physical demands on the locomotor system. However, despite that notion strength and function in the hand?s complex biomechanical system are in fact both needed to cope with daily life. The grip function is a main function in the hand and is used in many examples of scientific research, for instance when assessing physical health and predicting the probabilities of premature mortality.
Övervikt hos barn och ungdomar, psykiska och sociala orsaker och konsekvenser samt förebyggande åtgärder. En litteraturstudie.
The aim of this study was to describe the mental and social causes to obesity among children and adolescents, their consequences and what preventive interventions that are used. The method used by the authors was to search for scientific articles in the database Medline, using the keywords: obesity, overweight, child, body image, social, family, school, depression, nursing, quality of life, social support, prevention and support. The study was performed as a literature review, with a descriptive design, and the result contained 22 scientific articles. The main result of this study showed that obesity among children and adolescents is not only an individual problem, it affects the whole family. The main causes to obesity among children and adolescents are the socioeconomic status of the family, their lifestyle, and even gender to a certain degree.
Elevanpassad undervisning : En studie om gymnasieelevernas perspektiv på lärande i naturvetenskapliga ämnen
The purpose of my study is to determine students? attitudes to the Natural Science subject. I want to contribute to scientific discourse about different learning styles that can respond to childrens? requirements in teaching as well as to determine the student?s experience of learning styles. The studies were carried out at an upper secondary school in Stockholm (spring term 2011) for three different classes.