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5528 Uppsatser om Nature of science - Sida 17 av 369

URLen som förbindelselänk: en utvärdering av URLers pålitlighet som åtkomstmetod mellan webbresurs och bibliografisk post i LIBRIS och NetSök

The aim of this masters thesis is to study the reliability of the URL as the link between a bibliographic record and a web resource. The Swedish catalogue services LIBRIS and NetSök have been evaluated on three different occasions, to study how these services have succeeded in giving access to web resources by using URLs. Because URLs are changeable, we have tried to find out common characteristics of the URLs in broken links. To accomplish this study we have used a quantitative approach and evaluated five percent of the web resources in the catalogues using a random selection. We have also used documentation relevant for our study, among other things to illustrate previous studies of the nature of web resources and alternative solutions to URLs as access points to web resources.

Inventering av Hårsbäcksdalen och Örsundaåns övre dalgång ur ett geodiversitetsperspektiv

The area around the stream Orsundaan, which runs trough the valley Harsbacksdalen, is famous for its beautiful landscape. The upper area of Orsundaan and Harsbacksdalen is situated just south of Heby in Uppland, Sweden. Even though the area is protected by different nature conservation acts, it is difficult to find any information about the geodiversity in the area. Geodiversity, or geological and geomorphological diversity, includes the concepts of geoprocesses and geoelements. Very high geodiversity could be seen at an inventory of the geomorphology in the upper area of Orsundaan and Harsbacksdalen.

Varför blev det fred i Indonesien? ? Kan rational choice förklara fredsuppgörelsen??

The conflict in Aceh had been going on for 30 years time, but ended after a tsunami hit the area in 2004. The impact the natural catastrophe had on the conflict was that both GAM and the Indonesian government was brought together with the intent of reaching a peace agreement. The authors to this thesis paper ask the question of why it became peace after such long time of war, but also if rational choice theory can explain this event. The answer to the first question is that the tsunami was the main reason to why it became peace. As to the second question, the conclusion would be that, depending on which view of human nature one has, rational choice theory can only answer the question if cultural, religious and emotional factors are disregarded.

Nationell naturvård i en lokal kontext : En analys av ett nationalparksförslag i Södra Jämtlandsfjällen

Local participation in nature conservation has gained more attention over the last decades due to international conventions as well as local and national initiatives. This development can be seen as a reaction to a more expert oriented nature conservation characterized by centralized control and strict preservation of so called "original" nature. The overall objective of this thesis is to contribute to research on new forms of conservation where democracy and local participation is included. The case study focuses on the process of producing a pre-study for a suggested national park in southern Jämtland in the Swedish mountain region, and aims to investigate to what extent local participation was included. The pre-study was led by the Swedish Environmental Protection Agency (SEPA) and the County Administrative Board (CAB) in Jämtland.

Utformning av laboration inom Fourieranalys vid Vetenskapens Hus : Musikens matematik - En matematisk förståelse av ljud- och musikinstrument

This report documents the process of designing a laboratory exercise in Fourier analysis at Vetenskapens Hus (House of Science) in Stockholm. The lab is designed for high school students studying science or technical education. It focuses on the physicalunderstanding and mathematical description of sound, in particular music. A model of such a lab is presented in this work; containing a review of the mathematical theory, summary of educational research in the field, descriptions of the design process and of the investigativework that led to the final result. The designed material for the lab includes developed computer programs, visit leader tutorial and description for teachers. .

Historisk markanvändning på Färsna gårds inägor och utmarker

Semi-natural grasslands are threatened biotopes in the landscape and without conservation measures high values of nature will be lost. Meanwhile, the biological values associated with cultural values of the traditional agricultural landscape in Sweden. Studies of land use history may help to understand how today biological diversity has evolved and how it can be preserved. Färsna farm in Norrtälje has left some of the old heritage of biological diversity in the form of nature - forest and grassland, which hosts an unusual herb-rich flora. Through the study of historic maps and från1673/1767/1801/1901 1952 and orthophoto of the area has a picture of how land use has changed over time emerged.

Fodertillgång och stereotypa beteenden under natten hos Asiatisk elefant (Elephas maximus)

Animals in zoos live in more barren environments than their conspecifics in nature. In nature, elephants spend more than 75 % of the day foraging and have been observed lying down two hours during night. Stereotypies are common in many different species in zoos. Stereotypic behaviors may constitute up to 50 % of the daily activity budget of zoo elephants. Modern zoos try to reduce stereotypic behaviors by means of environmental enrichment.

Uppfattningar om utomhuspedagogik hos lärare i grundskolans årskurs 4-6

The use of out-door pedagogy in the school has been frequently high-lighted during recent years. To which extent out-door education was practised in the school depends on the opinions among the active teachers. The aim of this study was to examine the opinions on out-door pedagogy among teachers in classes 4-6 of the elementary school and to find out to which extent the teacher used out-door teaching. The study was based on qualitatively structured interviews with 4 teachers having different lenght of teaching experience. The results of the interviews showed that the teachers had different opinions on the definition of out-door pedagogy.

Battlestar Galactica : Ett mänskligt universum

Science Fiction har sedan sin uppkomst gestaltat samhället och de samhällsfrågor som för sin tid är aktuella. Alltifrån ifall människans existens är kroppslig eller andlig, till vad som händer när livsformer från andra planeter kommer till Jorden, har diskuteras i Science Fiction. I tv-serien Battlestar Galactica gestaltas och problematiseras vår samtid. Genom att flytta mänskligheten från Jorden och ut i rymden, där de konfronteras med en mängd etiska och moraliska frågor ? tvingade att se över vad de själva är och vad de håller på att bli.

Ett grönt möte mellan eklandskapet och en ny stadsdel i Linköping :

The purpose of this essay is to analyze and show possibilities how a city can grow into the scenery of a oak dominated landscape and how this encounter can add values to the city. The city in focus is Linköping, a city that is approaching one of Sweden?s largest oak dominated cultural landscapes. To this landscape high ecological and cultural values are connected. The recreational values are also of importance especially because of its urban location also because the city is mainly surrounded by flat agricultural land.

Hur agerar pedagoger utomhus? : En studie i förhållningssätt till barn i förskolan och deras utemiljö.

The following essay or thesis is a study over scientific endeavors in the fringe. It is a study of Riksorganisationen UFO-Sverige, whose proponents aim to make the UFO phenomenon (or phenomena) a subject of scientific scrutiny. To achieve this, the ufologists first have to redefine common concepts of ufology as pseudo science or religion, mainly by challenging definitions given by scientific sceptics on the one hand, and proponents of conspiracy theories or the new age environment on the other. Thus UFO-Sverige seeks to construct an alternative scientific identity in contrast to adversaries on both sides, each unwilling to give the UFO phenomenon any further examination. Following the work of Tomas Gieryn's sociological grip on questions of epistemology, especially concerning the social boundaries of science from other cultural categories through what has been labelled as epistemic boundary work, during which proponents of a particular field aim to achieve epistemic authority and thus the legitimate right to define what is and what is not science, I seek to analyze how questions of science and legitimacy are actualized in an intellectual environment or culture not broadly accepted as scientific.

Demokrati och vetenskap - ett problemfyllt förhållande

What role should science play in democracy? Political scientists often assume that it is possible to demarcate between ?instrumental? and ?moral? knowledge, and argue that citizens and/or politicians should use their moral knowledge to agree upon political goals and then apply the instrumental knowledge of scientists to achieve them. This straightforward view is challenged by writers in science studies, who identify three major problems in the use of science in democracy: uncertainty, risk and hidden values. They suggest that these problems could be solved through citizen participation.In this essay I perform an analysis of the internal logic of their suggestion. Is it likely that citizen participation enhances the democratic decision making process so as to reduce the problems? The internal analysis shows that it is rational to advocate citizen participation by reasons of legitimacy.

Change Lab - Att arbeta med lärande förändring

In order to be able to change, to maintain competitiveness as a company in a world where rapid changes is part of the daily life, it is crucial to have knowledge and methods in how to change. One method, originally developed in Finland, is the Change Laboratory. This method is said to be efficient, not only concerning change aspects but also learning, since change and learning in this method is intertwined. This Master Thesis (20p.) tells about the process of conducting a Change Laboratory with a Swedish high-tech company and analyses factors in the process that makes change possible..

Konkurrerande "frames": Förhandlingarna om EU:s tjänstedirektiv

This paper concerns the question of how one can frame a political message. I investigate how a political frame is bound both to the line of argumentation connected with a certain discourse and to the audience closely related to that discourse.I have chosen to study a single case where the policy process was characterized by a framing contest. The case shows how negotiating the new Services Directive is affected by framing efforts made by the parties negotiating.My conclusions are that the question of a Services Directive lent itself to a definition in terms of "either/or"-arguments. Thus the Directive could be considered either a threat or a possibility. It was the very nature of the matter - the development of the internal market on services - that made possible a debate along the lines of a "left/right"-struggle and where a frame that drew from the European Social Model offered the better explanation thereby succeding in defining the new Directive as a threat.

Elevers föreställningar om evolution och deras tilltro till naturvetenskap

Arbetet syftar till att öka kunskapen om elevers vardagsföreställningar om evolutionen och kunskaper om naturvetenskapens uppbyggnad. Elever kommer till skolan med sin egen uppsättning av erfarenheter med vilka de sedan tolkar världen som, i vissa fall, kan leda till vardagsföreställningar. Eftersom evolutionsavsnittet kan vara ett känsligt ämne ville jag även undersöka elevernas inblick i hur kunskapen om naturvetenskap genereras då detta är en viktig del för att kunna förhålla sig till olika fakta som presenteras, till exempel evolutionsteorin. För att få reda på ovanstående frågor använde jag mig av en enkät med efterföljande intervjuer av utvalda elever. Både enkäterna och intervjuerna visade på att det finns vardagsföreställningar om evolutionsprocessen hos eleverna och att de flesta eleverna inte har någon större kunskap om hur naturvetenskapen är uppbyggd.

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