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1167 Uppsatser om Mathematics and Statistics - Sida 52 av 78

Utvärdering av åtgärdskartor för bostadsrättsföreningar : ett verktyg för val energieffektiviseringsåtgärder

The municipality in Uppsala has set up goals for the future work concerning climate-and energy issues. As one way to achieve these goals the municipality started aproject called Uppsala climate protocol. During one of the project meetings anabatement map was presented. The map showed what savings in carbon dioxide andmarginal costs for different actions can be made. Statistics show that 40 % of thepopulation in Uppsala lives in a condominium.

Kan detektorer förebygga tågurspårning?

Two elementary schools are now being built in Gråbo (in the municipality of Lerum),Röselidsskolan and Ljungviksskolan, which are both designed with solar thermalcollectors for the schools domestic water heating. During the summer while thelargest amount of solar heat can be generated, the activity hence the domestic wateruse in the schools are heavily reduced. Both schools are connected to the local districtheating system which makes it possible to use the solar collectors to deliver heat tothe district heating.The purpose of this thesis is to evaluate the two systems mentioned above and todetermine which system is more suitable to apply on a school. The building whichconditions were used for this evaluation is Röselidsskolan.A solar heating plant of each system type was dimensioned from the expected andknown conditions of the building. The purpose with the dimensioning was to makethe solar plants replace the ordinary energy source as much as possible.

Att testa förståelse för vektorbegreppet i gymnasiets matematikkurs

Några av de ändringar som gjordes 2011 i läroplanen för gymnasieskolan var att vektorer lades in i det centrala innehållet för ämnesplanen Matematik 1c. Denna studie behandlar utformandet av uppgifter som testar elevers förståelse för vektorbegreppet där urvalet omfattar gymnasieelever som har läst eller läste kursen Matematik 1c inom perioden för uppsatsen. Metoden som användes var semistrukturerade intervjuer där uppgifterna agerade frågor och eleven fick svara på följdfrågor så att tankebanor, funderingar och hinder skulle kunna observeras.Svaren som eleverna har gett på de uppgifterna har skapat ett brett spektrum av olika svar, en svarsrymd. Denna svarsrymd har sedermera blivit svarsalternativen till det slutliga test som studien har arbetat fram. Testet har således beprövade uppgifter som är skapade med en rad olika områ-den som utgångspunkter.

?Ett fantastiskt redskap!? En studie om hur personer i åldern 65 ? 75 år använder och upplever Internet i sin vardag

The main purpose of this master thesis is to investigate how six elderly individuals, 65-75 years old, use and perceive Internet in their everyday life. The focus in this study is to enlighten elderly people as Internet-users.In 2010 many elderly people are still digital excluded. In Europe and in Sweden efforts are made to educate citizens to use the Internet, and that benefits of the digital society should be available to all.This study is based on the following questions: what made the informants take an interest in the Internet in the first place? How and for what purpose do they use it? And how do the informants regard to their own Internet usage and its importance in society?We interviewed six people aged 65-75 years old, using semi-structured questions. The data was analyzed by using the theory developed by Hektor concerning Internet and information behaviour in everyday life.

Sambandet mellan läsförmåga och matematiksvårigheter : fyra pedagogers uppfattningar

Studiens syfte var att undersöka hur lärare ser på sambandet mellan läsförmåga och matematiksvårigheter. Aktuella rapporter visar att elevers läsförmåga har försämrats samtidigt som matematiksvårigheterna har ökat. Viss forskning pekar på ett samband mellan dessa två ämnesområden. En halvstrukturerad intervjumetod med fenomenologisk ansats användes och totalt intervjuades fyra erfarna lärare. De intervjuade hade alla mångårig erfarenhet av elevers läs- skriv- och matematikinlärning i ett brett register från förskoleklass till högskolenivå.

Metod för urval av bäriga bestånd längs med bäriga vägar i Sveaskogs planeringsområde Råneå och Överkalix :

With increased need for flexibility in timber deliveries, forest roads become an important factor. The disintegration of roads during the spring season can be avoided if it is possible to rule cutting areas to stands with good carrying capacity along roads with good carrying capacity. The goal with this work was to create a method to find the stands with high carrying capacity located near roads with high carrying capacity, and select them into a collection file. The method was based on Esri ArcGIS 9 and the tables that follow within that program. The method resulted in four different themes: 1. Collections with GYL 100 that cross the bufferzon for 0, 1, 2 and 3 class roads. Result 36 collections. 2. Collections with GYL 100 and 200 that cross the bufferzon for 0, 1, 2 and 3 class roads.

Samverkan mellan grundskolan och gymnasiets IV-program : ? en studie utifrån ett organisationsteoretiskt perspektiv

The aim for this study is to investigate how the cooperation between teachers from nine-years compulsory school and comprehensive upper secondary school is organized in a Swedish municipality, based on the formulation in the Swedish curriculum. My idea is to see how the cooperation is organized, when it comes to information about pupils who haven?t passed the qualifications to upper secondary school, especially in Mathematics.Lennart Lundquist?s basic ideas about the qualities of the one who is guided, in this case the teacher, underlie my study when it comes to the directions from the school board.I carried out my study in a Swedish municipality, where I interviewed teachers at two different compulsory schools and one upper secondary school. I also let the school board become a part of my study, as they received a minor questionnaire.The results of my study points out that there is much to be done when it comes to cooperation between the teachers from different school levels. The interviewed teachers points out that they lack knowledge about each other and they ask for more physical meetings to start cooperation.

Språkval svenska engelska : Kursen som ligger utanför

Language choice is a required course in years 6-9 of compulsory school. Those who do not wish to study a Modern language of French, Spanish or German may choose language choice English or language choice Swedish instead. These two courses are meant to provide students with additional support and advanced work in those subjects. Although grades are given in Modern Languages, language choice English and Swedish do not merit a grade. Neither language choice English nor language choice Swedish has a set curriculum or syllabus.

Motion och sömnkvalitet hos äldre personer i en kommun i sydöstra Sverige

Background: The population of the world is getting older and in the year of 2020, 1.2 billion people will be 60 years or older. A common health complaint affecting the quality of life in elderly persons are sleep difficulties. Physical activity is claimed to improve sleep quality and the maintenance of a normal circadian rhythm. Several studies have shown positive effects of physical activity on sleep quality, still the evidence of physical activity as sleep-promoter is insufficient. Aim: The aim of this study was to investigate associations between physical activities and sleep quality in persons ?60 years of age.

Kreatörers försörjning - En modell för värdeutbyten i de kreativa näringarna

That many creative workers have uncertain and uneven incomes is well-established, but how or why they make a living is not. This paper examines the elusive value exchanges between creatives, buyers, consumers, and other economic supporters, and offers a model of how creatives make a living. By mapping income statistics of Swedish creatives together with in-depth interviews some patterns emerge. This, combined with Bourdieu's theories of social, cultural and symbolic capital, and Knorr's objects of sociality, forms a basis for a structured model of value exchange. The paper shows how creative workers create economic and non-economic capital (capitalization), how they advertise this capital (signaling), and how they convert between different types of capital (conversion) in order to make a living.

Hur pratar lärare om konkret material i matematiken?

Då jag varit ute på praktik har jag sett att elever allt för ofta bara sitter och räknar i läroboken. Vi matematiklärare måste bli bättre på att variera och börja laborera i vår undervisning. Både för att få med eleverna kunskapsmässigt i undervisningen och för att få dem intresserade och engagerade. Jag har därför i mitt examensarbete undersökt om lärare i år 4-6 använder sig utav konkret material i sin matematikundervisning. Mina problemformuleringar var:- Vad använder lärare i år 4-6 för konkreta material i sin matematikundervisning?- Hur gör lärare i år 4-6 för att konkretisera matematikundervisningen?- Varför väljer de som konkretiserar matematikundervisningen att konkretisera?Metoder som jag använt i min undersökning är litteraturstudier och intervjuer.

E-handel och tillit : En kvalitativ studie om fo?retags och kunders perspektiv pa? tillit

Statistics indicate an increase in online shopping. This indication could result in the loss of safety factors for the customer, for example the possibility to physically examine the product, interact with professional store personnel and try the product before purchase ? factors which all could support the customer in her choice of company and product. The purpose of this study is to increase the theoretical knowledge regarding strategies in the area of trust-development between customers and companies. We have chosen to investigate what strategies web based companies apply and how they are perceived by their customers.

Hunnebergs Gård ? en förstudie av möjliga verksamheter

Two elementary schools are now being built in Gråbo (in the municipality of Lerum),Röselidsskolan and Ljungviksskolan, which are both designed with solar thermalcollectors for the schools domestic water heating. During the summer while thelargest amount of solar heat can be generated, the activity hence the domestic wateruse in the schools are heavily reduced. Both schools are connected to the local districtheating system which makes it possible to use the solar collectors to deliver heat tothe district heating.The purpose of this thesis is to evaluate the two systems mentioned above and todetermine which system is more suitable to apply on a school. The building whichconditions were used for this evaluation is Röselidsskolan.A solar heating plant of each system type was dimensioned from the expected andknown conditions of the building. The purpose with the dimensioning was to makethe solar plants replace the ordinary energy source as much as possible.

Modellering och verifikation av hjulupphängning för ett ultralätt elfordon

Two elementary schools are now being built in Gråbo (in the municipality of Lerum),Röselidsskolan and Ljungviksskolan, which are both designed with solar thermalcollectors for the schools domestic water heating. During the summer while thelargest amount of solar heat can be generated, the activity hence the domestic wateruse in the schools are heavily reduced. Both schools are connected to the local districtheating system which makes it possible to use the solar collectors to deliver heat tothe district heating.The purpose of this thesis is to evaluate the two systems mentioned above and todetermine which system is more suitable to apply on a school. The building whichconditions were used for this evaluation is Röselidsskolan.A solar heating plant of each system type was dimensioned from the expected andknown conditions of the building. The purpose with the dimensioning was to makethe solar plants replace the ordinary energy source as much as possible.

Uppfattningar av matematikundervisning : En fenomenografisk studie

För att bli en demokratisk medborgare behövs kunnande i matematik, då samhällsinformation ska förstås och kritiskt kunna granskas för att ha möjlighet att fatta välgrundade vardagsbeslut. Denna kunskap behövs även för fortsatta studier samt för att få ett fungerande yrkesliv. Fenomenet matematik¬undervisning kan av olika lärare beskrivas, upplevas och uppfattas på kvalitativt skilda sätt. Studiens syfte var att undersöka och beskriva nyexaminerade lärares uppfattningar av fenomenet matematikundervisning samt att nå en ökad förståelse för och kunskap om nyexaminerade lärares första tid som lärare i matematik. Studiens fenomenografiska ansats var kvalitativt analytisk och beskrivande.

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