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247 Uppsatser om Buffer zone - Sida 11 av 17

Externa aktörer och transitionsstater En studie om EU som en inflytelserik aktör och transitionsstater på Västra Balkan

In this thesis I discuss about economical and political transition in countries that is consecutively being induced by influential external actors. Looking closer on the role of the EU as a dynamic transitional force, with the intention of examining to what extent the EU can pursuit its interest and modify the economical as well as the political structures of transition countries. With relations to four transition states on the Western Balkans, more precise Bosnia-Herzegovina, Croatia, Serbia-Montenegro and Macedonia (FYROM), I have examined the influential position of the EU. Another feature that is discussed is the approach of the EU and the cause of it in respect to the Western Balkans. Since the end of the crises in Kosovo the EU was given the leading roll in stabilizing and reconstructing the Western Balkans.

Kromatinstabilitet som grund för kvalitetsbedömning av hingstsperma :

This study is part of a project to evaluate and develop metods to control the semen quality in stallions. The study was carried out in cooperation between SLU and Flyinge AB. The objective of the study was to analyse -if there are individual differences in sperm chromatin integrety between different stallions -if there is a correlation between subjectively evaluated sperm motility and sperm chromatin integrity -if sperm chromatin integrity is changed after selection of the semen with a centrifugation method through the silica-spheres, gradient or a single-layer, i.e to use the chromatin integrity analysis as a method to evaluate the selection method. The use of chilled transported semen has increased a lot during the last 10 years, especially among the Swedish warmblood breed. Because the foaling percentage has decreased with the increased use of chilled transported semen, there is a need to develop methods to control the sperm quality. Evaluation of the chromatin integrity could be one way to evaluate the quality of the semen. Chromatin is the DNA in the nucleus of the sperm.

Får högpresterande elever den utmaning de har rätt till i skolan? : En empirisk studie baserat på lärares åsikter om arbetet med individualisering med fokus på högpresterande elever

The purpose of this study is to investigate five teachers? opinions on the work with individualization with focus on above-average pupils. I have issued four questions based on the purpose of this study: - How do these teachers define the theoretical concepts of individualization and above-average pupils? - How do the teachers reason about the concept of individualization with focus on the above-average pupils? - How do the teachers reason regarding the work with individualization in the Swedish language? - Do these teachers consider that there are difficulties to individualize the work so that it will challenge above-average pupils?The method used to conduct this study was a semi-structured qualitative interview with five teachers in primary school. The theory and the theoretical concepts this study is based on is: what defines the above- average pupils, the zone of proximal development, the concept of individualization and motivation and the importance of cognitive and non-cognitive abilities.The study shows that the theoretical concept of above-average pupils is hard to define and it shows a difference between how the teachers choose to define it.

Tillämpning av naturvårdsavtal :

Nature conservation agreement (NCA) is a way to voluntarily protect and manage nature for limited time-periods. The agreement is settled between the government and a landowner. All public authorities can represent the government but it is only the Swedish Forest Administration who does that regularly (because it is the only authority with economic resources for that purpose). Therefore, NCAs are almost only used to protect forested nature. The government agencies have experienced NCAs for about ten years and it is now time to examine how they are applied in the forests. This study is based on a computerized questionnaire to the persons responsible for the LEKO-projekt.

Sustainable phosphorus management of horse paddocks at Julmyra

Horse keeping is gaining an increasing interest in Sweden. During 2004 to 2010 the number of horses increased with 10 - 20 %, and was estimated to be 362 700 in 2010. Julmyra Horse Center (JHC), situated in Heby municipality, is a gated community for people sharing a large interest for horses and a vision of a sustainable horse management has been formulated. This study evaluates how the horse keeping of today at JHC, and how an expansion of the horse keeping may affect the risk of enhanced phosphorus load to the nearby lake system Vansjön ? Nordsjön.

Förvandling : från verklighet till fiktion

The purpose of this study is to describe some primary school teachers understanding of language development and approach of first and second language speakers with Arne Tragetons Writing to reading, for pupils in early ages.By using a qualitative method with interviews and participant observations and informal conversations, the basis for the survey was collected. Four teachers in three schools participated. The proportion of second-language pupils at each school was 35%, 17% and 0%. My theoretical starting point in the study was the hermeneutic research tradition, which has been used to interpret and understand the collected material. Theories of behaviorism, constructivism and socio-cultural perspective has been used in the analysis part of this study.

DFM för Lasersvetsning

 The purpose with this thesis was to develop a designguideline which will simplify the development of new products that will be laser welded. The need for this thesis has come forward from the quality problems that Volvo Construction Equipment, Components Division is having with their laser welding manufacturing unit. The reason for the problems emerges from the bad communication between the development unit and the manufacturing unit within the company when the products produced today was developed. This resulted in products that were hard to and in some cases almost impossible to weld. To avoid these problems from occurring again it was needed to gather the experiences within this area and compile it and present in a brief a pedagogical manner. The information for the groundwork of our results has been gathered by interviews of several key persons in Volvo Construction Equipment, Components Division.

Vindfällning i naturliga och skapade bryn och kanter :

The aim of this work was to study if the edge of the forest is more resistant to heavy winds than the trees located further in from the edge, and how this edge effect changes between different types of tree species and site types. The data was collected from an electric power line going from the north to the south of Sweden. The mean value of the clearcutted area around the power line was 120 meters. The main direction of the storm in January 2005 was west-southwest and thus the power line was a perfect place for gathering a large data set. The main parameter studied was the damage frequency at the edge of the forest compared to the trees located further in from the edge (up to 100 m from the power line). Tree species mixture, soil moisture class, soil type, topography, stand height, stand height of the stand on the other side of the power line and wind exposition was estimated. The results showed a distinct edge effect. The edge of the forest had clearly lower damage frequency for all tree species. A marked difference was observed between tree species and damage frequency.

Barn i behov av särskilt stöd - pedagogers bemötande i förskolan

Mitt mål som förskollärare är att alla barn ska ha möjlighet att utvecklas till självständiga individer. För att kunna uppnå det måste man som pedagog ha kunskapen om barns olikheter. Alla barn har behov men det är behoven som är olika. Ibland krävs det att man ändrar i miljön, ibland behöver den vuxne stöd och handledning i sitt arbete och ibland behöver pedagogerna till och med kompetensutveckling kring det aktuella ämnet. Detta behövs för att alla barns behov och förutsättningar ska tas i beaktande.

Pianisters tekniska utveckling : vägen till ett eftersträvat uttryck

Syftet med studien är att undersöka hur lärare i årskurs 1 respektive 3 beskriver och motiverar sitt arbete med språkutveckling och läsförståelse tillsammans med högläsning. Studien utgår från följande frågeställningar:Hur beskriver och motiverar lärare sitt arbete med högläsning?Vilka arbetssätt används för att förstärka högläsningens effekt på elevernas språkutveckling?Hur arbetar lärare så att elevernas läsförståelse gynnas tillsammans med högläsningen?Skiljer sig det aktiva arbetet med högläsning åt mellan årskurs 1 och årskurs 3 i just de här skolorna? I så fall hur?Studien gjordes med hjälp av en enkät som har besvarats av 50 lärare och intervjuer med fem lärare som arbetar i årskurs 1 och årskurs 3. Studien utgår fyra teorianknytningar och dessa är Lev Vygotskijs teori om sociokulturellt perspektiv, Vygotskijs teori "Zone of proximal development", Aidan Chambers teori om boksamtal och Barbro Westlunds teori om lässtrategier. Resultatet av studien visar att lärarna beskriver högläsning som ett positiv arbetssätt som utvecklar elevernas språkkunskaper och läsförståelse.

Naturhänsynen i FSC-standarden : vetenskap eller gissningar?

The Swedish FSC standard (Forest Stewardship Council) is a level standard used to certify forestry. All the major Swedish forest companies are using the FSC standard, and approximately 50% of the Swedish forests are FSC certified today. In the essay six items within the chapter on environmental issues and biodiversity are examined: the proportion of protected forest, the proportion of annually burnt clear-cut stands, the number of trees with large diameter, the amount of dead wood, the proportion of deciduous trees within a stand and the proportion of deciduous-dominated stands. The FSC standard states a level for all items, and the purpose of the essay is to analyse whether these levels are supported by research within the field of conservation biology. The validity of the levels of the six items is them discussed to evaluate whether changes are required to the next revision of the FSC standard.

Membranbioreaktorteknik- en framtida lösning på Lundåkraverket? : Membrane bioreactors- A future solution at Lundåkra wastewater treatment plant?

Membrane bioreactors (MBR) combined with biological phosphorous treatment (Bio-P) has been investigated if that could be an alternative to the future expansion with conventional active sludge treatment at Lundåkra wastewater treatment plant (WWTP) in the proximity of Landskrona, Sweden.The results showed that the surface demand in the biological treatment will be reduced with 67% with the MBR-alternative compared to a conventional activated sludge process. The nutrient removal in the MBR-solution was decreased or unchanged for nitrogen-, phosphorous- and organic parameters. However, the energy demand will increase with an estimated cost of approximately 1 million SEK annually. Moreover, the extra chemical consumption is estimated to cost 370 000 SEK annually.The disturbances caused by filamentous bacteria such as sludge dispersal could be resolved with MBR-technology because the membranes are not affected by these organisms. The Bio-P process combined with MBR-technology works if the wastewater recirculates from the membranes to an aerobic zone.In the proposal, there will be a new pre-treatment step, for instance hole screens.

Historien längs tuvor och slingriga vägar : En jämförande studie av tematisk och kronologisk undervisning i historia för gymnasieskolan

In the following study the author compares two methods of teaching history, the thematic approach and a more traditional chronological approach. Aiming at distinguishing the perceived notions of strength and weaknesses of each method, from the perspective of teaching, the author uses semi-structural interviews with four teachers in order to shed light on the reasons why each method is chosen. The perceptions of the thematical and chronological method in teaching history are further compared with the result in students? grades. The result shows that the thematic method is perceived as being better at teaching the student about causality and different understandings of changes in history, which would have positive impact on higher grades.

Klimatsimulering av ett kontorsrum : Hur de termiska stigkrafterna påverkar ventilationseffektiviteten

AbstractIn urban societies people spend more and more time indoors, which put great demands on the indoor environment. If the ventilation is to manage the removal of unwanted substances in the indoor air, a good mixing of the air is required. The question arises that, whether the buoyancy forces will counteract a good mixing of the indoor air or not?This report aims to clear up the difficulties whether you need to consider the buoyancy forces or not, when adjusting a ventilation unit. For studying the indoor mixing of the air a two dimensional model is constructed in COMSOL Multiphysics.

Koma som konst

In my work as speech and language pathologist I often meet people emerging from coma andtheir experiences intrigue me. Coma is an eluding human condition that offers a challenge formodern science and our view on body and mind. In my Master project in Creative Writing Iwanted to try to enter this zone that is so hard for a clinician to reach: the personal experienceof being in a coma. By writing HUSK MIDAS I have tried to create a realistic fiction based onresearch on coma state and real-life stories of people waking up from coma.In my exploration of the coma state I found that lucid dreaming is common apart fromdreaming, many patients experience sensory inputs like sound and touch which aremisinterpreted and woven into dreams and creating a feeling of confusion and fear.Coma is a frequent theme in literature and film but is often depicted unrealistically andmisleadingly. A few works like Artur Lundkvist?s Journeys in Dream and Imagination andthe film The Descendents by Alexander Payne show a more reality based fiction.

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