Sök:

Sökresultat:

509 Uppsatser om Google Drive - Sida 21 av 34

Åtgärder för att skapa säkrare hämtning och lämning vid skola : Undersökning vid Ludvigsbergsskolan i Valbo

Researchers, planners, and government agencies agree that road safety for children must be a priority and in particular that children should have a safe and secure way to travel to and from school regardless of age or the distance travelled. In Sweden, child traffic safety is a key part of the country?s Nollvision, a long-term traffic policy goal of ?no deaths or serious injuries?. Unfortunately, many countries have recorded increases in child traffic accidents as the percentage of parents who drive their children to school and thus congestion around schools has increased. Common strategies include traffic safety education for children, the redesign and improvement of traffic infrastructure, bicycle training, and carpooling.This thesis assesses the traffic problem around Ludvigsberg School in the district Valbo in Gävle, Sweden.

Branding in Trade Unions - case of Unionen

Trade Unions are finding it increasingly challenging to appeal to employees and all trade unions alike are encountering new challenges to attract and retain members. Additionally a more diversified and educated labor market is creating demands for trade unions to better meet individual needs. The purpose of this study was to explore and analyze the role of branding in Unionen, the largest white-collar trade union in Sweden, and how branding efforts help in attracting and retaining trade union members. The theoretical foundation of this thesis is based on theories related to corporate branding and relationship marketing. Furthermore, the study develops and introduces the concept of member branding in the context of trade unions.

Vegetationens roll i erosiva vattendrag : en review och fältstudie av två nyckelområden i Rönne å

The vegetation?s impact on erosion control is widely explored, even though research? results are scattered where it suggests a both positive and negative relationship between roots and erosion tendency. Research has measured the roots? impact on erosion by many different methods, hence the aim of this study is to offer a clearance of what factors play an important role in the choice of appropriate species controlling river bank erosion. I have therefore studied 17 articles concerning vegetation and erosion control, which were found in different databases such as: Web of Knowledge, Biological Sciences, Academic Search Elite and Google Scholar.

Teknologi och spel i geografiundervisningen : Pedagogiska verktyg eller enbart lek?

Ordet spel och dess betydelse är svårt att beskriva. Spel har många definitioner och studien kommer därför att använda ordet spel för att beskriva applikationer, datorspel, hemsidor och geografiska verktyg. Jag är uppmärksammad på att det finns stora skillnader mellan datorspel och exempelvis Google Earth och har inte som avsikt att klassificera dessa som samma. Dock kommer samtliga att beskrivas som spel eller teknologi, främst för att det underlättar läsningen. Idag använder allt fler personer dator och Internet.

Beror KRAV-grisars ledanmärkningar på miljöfaktorer?

This project investigated how elevation and vegetation type influences variation in plant litter phenolic content and protein precipitation capacity among and within common plant species for two different vegetation types, heath and meadow, in a subarctic ecosystem in the Abisko region of northern Sweden. As nutrient availability generally decreases with increasing elevation as a result of decreasing temperature, I hypothesised that phenolic content would increase with elevation and be higher on the heath than the meadow. To test this, the total phenolic content and protein precipitation capacity was estimated in leaf litter from 13 species in both heath and meadow vegetation across an elevational gradient ranging from 500 to 1000 meters above sea level (m.a.s.l.) in the study region. The results showed that elevation and vegetation type both had a strong impact on both variables. Total phenolic concentrations decreased with elevation for the meadow, and were greater for the heath than the meadow.

Offentlig upphandling av ekologiskt producerade livsmedel : Ludvika kommuns, Borlänge kommuns respektive Smedjebacken kommuns erfarenheter av gruppcertifiering enligt KRAV

The Swedish public procurement correspond to approximately 400 milliard Swedish crowns every year which corresponds to about a fourth of the Swedish Gross National Product. Setting proper demands in the procurement is a useful tool to drive the development towards more environmentally adapted products and provisions. The Act on Public Procurement (Lagen om offentlig upphandling, 1992:1528) gives the municipalities opportunities to consider environmental properties during the procurement. This combined literature and empirical study investigates the experiences made by the three municipalities Ludvika, Borlänge and Smedjebacken during the process of certifying their school kitchens as organic in cooperation with KRAV. The main conclusion is that without compassion and curiosity for developing a green public procurement changes can be hard to implement.

Influence of the habitat on the potential for cannibalism and population dynamics in stream-dwelling European grayling (Thymallus thymallus L.)

Cannibalism can have major influence on fish population dynamics. A prerequisite for cannibalism is that the cannibal and the potential victim meet, and besides density effects, the encounter rate between cannibals and their victims is therefore also largely dependent on habitat use and habitat heterogeneity. In this study I quantified and compared the potential for cannibalism in stream-dwelling European grayling populations in three rivers in Jämtland by means of habitat classifications. I also analyzed population dynamic consequences of varying the potential for cannibalism in terms of intensity, using a physiological structured population model. Findings based on habitat characteristics were that the potential for cannibalism is in general not favourable in these types of streams.

Informationssökningsprocess på Internet i studiesituationer

Uppsatsen presenterar hur högskolestudenter och gymnasieelever av båda könen (killar respektive tjejer) hanterar informationssökning och källkritik på Internet i samband med studier. Syftet med studien är att se skillnader och likheter i tre sökaspekter (informationsbehov, sökstrategi och källkritik). Sedan vill jag se hur tre sökaspekter används av båda könen bland högskolestudenter och gymnasieelever. Undersökningen är en både kvantitativ och kvalitativ studie. Det kvantitativa inslaget bygger på enkätfrågor och öppna frågor medan det kvalitativa inkluderar intervjufrågor.

Verkställighetsföreskrifter, uppdragsarkeologi och konservatorer - Konservatorns integrering inom uppdragsarkeologin

To increase the quality and the cost-efficiency of contract archaeology in Sweden a revisedregulation for contract archaeology was established the 1st of January 2008. By including findstrategy as a concept with special demands in the regulation the Swedish Heritage Board is nowhoping that the conservators will be integrated earlier in the archaeological process and that theunpremeditated find accumulations will stop. This is making the competition between thearchaeological companies even harder. The questions are how the regulation have affected therole of the conservators in the field of contract archaeology today, what is affecting theintegration and the situation, and what can the different stakeholders do to make the collaborationbetween archaeologists and conservators more professional? The conservators are now hopingthat this is the change that will increase the collaboration with the archaeologists, which isimportant for the finds prosperity and the drive of information.To get an updated and generalised view of the impact of the regulation so far, phoneconversations and questionnaires were carried out with archaeologists, conservators, employees atcounty administrative boards and the Swedish Heritage Board.

Folkbibliotekariers användning av sökverktyg på webben i referenstjänst

The web is a constantly growing medium that presumably plays an increasing role in public library reference services. In order to provide high quality reference service the librarians need to be able to master this medium. Therefore it is interesting to get an understanding of how librarians actually use the web. The aim of this Master s thesis is to investigate what web search tools are used by public librarians in reference service. Furthermore, the aim is to get an understanding of how the librarians think about those tools and what background factors influence their selection of tools.

Ständiga förbättringar inom verksamhetsprocesser : en studie mellan läkemedel- och kärnkraftindustri

The purpose of thesis was to investigate and compare how two companies within pharmaceutical industry and nuclear power industry are currently working with quality development regarding continuous improvement and Lessons Learned in business processes. In addition, a simple comparison was made with the automotiveindustry.McNeil AB are improving their processes continuously and are according to the findings of this report performing well in their pursuit of world-class pharmaceutical production. They have a well functioning process regarding improvements proposed in weekly improvement meetings engaging all employees. However, during interviews it was made clear that the functionality of the process which administer improvement proposals generated in addition to, or beside the weekly improvement meetings, were inadequate. McNeil AB is proposed to administer this through an IT solution instead of by paper and e-mail, that simplifies the process of adding, implementing and follow up an improvement proposal.The nuclear power plant Ringhals AB recently made major improvements in their business processes as well as the plant itself.

Marknadens reaktion på företagsförvärv under hög- och lågkonjunktur : En studie av börskursens utveckling vid 180 företagsförvärv inom fyra olika branscher.

Bakgrund: Mycket forskning har riktats mot att undersöka hur börskursen påverkas vid tillkännagivandet av företagsförvärv. Inga studier har dock undersökt om det finns någon skillnad mellan hög- och lågkonjunktur eller om det skiljer sig mellan olika branscher.Syfte: Studien syftar till att undersöka hur börskursen för det uppköpan-de företaget påverkas vid tillkännagivandet av ett företagsförvärv under två konjunkturscyklar. Vidare syftar studien till att under-söka om det föreligger skillnader i börskursens utveckling bero-ende på vilken bransch företagsförvärvet genomförts i.Genomförande: Sekundärdata om företagsförvärv har samlats in från en företags-förvärvsdatabasen Zephyr samt börskursverktygen Google Fi-nance och Yahoo Finance. Dessa data har sedan sammanställts och kategoriserats för att räkna ut den abnormala avkastning för högkonjunkturen (2007) och lågkonjunkturen (2008/2009). Dessa data har sedan använts för att undersöka om det föreligger några skillnader mellan konjunkturscyklerna och de olika branscherna.Resultat: Det fanns skillnader i hur marknaden reagerade vid tillkännagi-vandet av ett företagsförvärv under hög- och lågkonjunkturen.

Elevers attityder till och intresse för naturvetenskap i grundskolans årskurser 4-9 En systematisk litteraturstudie

Syfte: Syftet med studien är att kartlägga forskning om elevers attityder till och intresse för naturvetenskap i grundskolans årskurser 4-9. Metod: Frågeställningarna besvarades med hjälp av en systematisk litteraturstudie. Sökord valdes ut och användes i databasen ERIC, webbsökmotorn Google Scholar, samt webb-portalen ?avhandlingar.se?. En manuell sökning gjordes även i tidskriften NorDiNa.

Har energidryck någon kognitiv effekt i kombination med alkohol? : Med fokus på komponeneten koffein

Background: Energy drinks have been found in everyday-stores since 1997 and their popularity have increased over time. Consumtion of energy drinks takes place because of their ability to increase concentration and to decrease fatigue but also because of the popularity the drinks have got. Target groups for these stimulating beverages are adolescents and young adults. Energy drinks contain caffeine, taurine, glucuronolacton, carbohydrates and B-vitamins and voices have been raised about the eligibility for young people to ingest large quantities of these kinds of substances. Because of the properties of these substances it has become popular to mix energy drinks and alcoholic beverages to make up for the negative effects of alcohol and to be able to drink larger quantaties.Aim: The aim of this literature work was to investigate cognitive effects of the combination of caffeine in terms of energy drinks and alcohol and to determine if these effects could be harmful.Method: This literature work is based on five scientific articles retrieved from PubMed.

Livsstilsförändringar vid osteoartrit hos katt

Background: Osteoarthritis is understood to be a common cause of pain and dysfunction in cats; however there are few validated pain assessment methods for chronic pain in cats. In order to design a proper pain questionnaire, it usability need to be tested in both sound and sick cats. Aim: The aim was to investigate the usability of the pain questionnaire ?Lifestyle changes in cats? by compiling the results from the pain questionnaire reflecting the lifestyle in 30 healthy cats and compare it to the results from a clinical examination, as well as proposing improvements and additions to the questionnaire based on a literature review. Material and method: 30 healthy cats participated in the pilot study; the pet owner filled out a pain questionnaire with 16 questions regarding their cat´s behavioral and eventual changes in behavior and physical function. Thereafter the cat walked over a pressure measurement mat and finally underwent an orthopedic-directed clinical examination. The literature was found on Web of Knowledge, PubMed, Sciencedirect, and Google Scholar and also with the help of my supervisors.

<- Föregående sida 21 Nästa sida ->