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904 Uppsatser om Testing databases - Sida 43 av 61
Språkförmågor hos barn som deltar i läsfrämjande aktivitet
In a school for children from 6-9 years in a small town in the southeast of Sweden, is areading activity program in progress since 8 years. The original purpose of this program wasto enhance the student?s reading interest. All of the students read at least one book a week andthen they review the book in front of the class.The purpose of the present study was to examine vocabulary, word retrieving, narrative skillsand grammatical abilities in children in this school. The objectives were to investigate if thechosen language abilities in these children were different compared to normative data andearlier studies in children at comparable ages.
3D-Visualisering som hjälpmedel i modern planering : En utvärdering av verktyget City Planner med hjälp av fokusgrupper
Public participation is a key aspect in the planning of Swedish municipalities. It is probably the most important tool of them all in the planning towards a sustainable future within the cities and the municipalities as a whole. Participation from the public can take on several different forms. In this paper I focus to research and discuss in and around the usage of a web-based 3D platform called City Planner. The tool allows the user (the public) to view the municipalities planning in a fairly new (but quickly growing) environment.
Hållbara projekteringsverktyg : Från byggnadsinformationsmodell till simulering ? en utvärdering av Revit och Virtual Environment
This study examines the use of building modeling and energy simulations in the design process of a building. The take-off point is the notion of energy simulations being needed early and throughout the building design process, and that the lack of energy simulations may be explained by the fact that they are time consuming and therefore often too expensive. A greater interoperability between software tools used by relevant disciplines, such as the architect and the energy specialist, would create smoother workflows, which would reduce this cost and open up for more frequent and iterative energy simulation processes. The study is an assessment of the modeling tool Revit and the simulation tool Virtual Environment and whether they can create smoother workflows, and make leeway for a more frequent use of energy simulations throughout the design process. It also investigates the limitations of what can be examined by simulations in Virtual Environment. This will hopefully help clarify the future role of energy simulations in design processes. The method is a trial by error approach of testing the two software tools by building and simulating a model. The results of these tests show that the workflow is not optimal (and therefore time consuming) for frequent and iterative simulations throughout the design process, but it also reveals some great possibilities of what can be performed with these two powerful tools at hand. Further development with regards on platform independency of the building information model, including seamless exporting and importing, seems necessary to strengthen the future role of energy simulations..
Människan bakom sjukdomen : En litteraturöversikt om vårdpersonalens attityder gentemot personer med HIV/AIDS
Background: HIV/AIDS has existed officially for more than 35 years and is now seen as a global epidemic. The disease has claimed many victims and there is no indication showing decrease of the mortality rate. The disease is currently incurable, but antiretroviral drugs have good effect at slowing down the process. The persons who live with the disease are exposed to stigma and, sometimes, negative attitudes. The negative attitudes could affect the person?s willingness carry through the test.
Instrumenteffekt inom användbarhetstestning : Mätinstrumentets påverkan på ett systems användbarhet
Fältet för användbarhetstestning är fullt av metoder, men av någon anledning är det en väldig brist på studier som jämför metoderna mot varandra och kontrollerar om dessa metoder, som utger sig för att generera samma typ av data, faktiskt är likvärdiga. Denna studie jämförde två användbarhetstestningsmetoder vid namn SUS och PSSUQ. Först jämfördes metodernas metamedelvärde med varandra för att se om det fanns signifikanta skillnader mellan metodernas rådata och sedan utökades analysen till att jämföra metodernas resultat med den normativa mall som respektive metod ger tillgång till. Dessa två olika jämförelser gjordes ett flertal gånger med olika antal försöksdeltagare vid varje iteration.Resultatet av studien visade att inga statistiskt signifikanta skillnader fanns mellan metodernas metavärde (värden transformerade till en skala mellan 0 och 100) och att inga statistiskt signifikanta skillnader hittades mellan dessa två mätinstrument då deras resultat jämfördes mot de normativa mallar som metoderna ger tillgång till, men även om inga statistiskt signifikanta skillnader hittades visar resultatet på en viss skillnad i hur ett system uppfattas beroende på vilken metod som används, vilket innebär att liknande studier borde genomföras..
Frukost och korttidskognition ur ett ungdomsperspektiv
Sahlgrenska Academyat University of GothenburgDepartment of Internal Medicine and Clinical NutritionAbstractTitle: Breakfast and cognition from a youth perspectiveAuthor: Linn Kruse and Anneli HulldinSupervisor: Anna WinkvistExaminer: Frode SlindeProgramme: Dietician study programme, 180/240 ECTSType of paper: Examination paper, 15 hpDate: May 26, 2014Background: Breakfast as an influencing factor on cognition and is often on the table for discussion in society. A lot of research has been done about how omitting breakfast affects adolescents and their short time cognition. Cognition is complex as a concept and is measured in different ways and the existing research in the area often compares different types of breakfasts instead of the difference between eating and omitting breakfast.Objective: To evaluate the scientific evidence for an association between adolescents? breakfast eating and short time effects on cognition in adolescents.Search strategy: To find relevant articles a systematic literature search was made in the databases PubMed, Scopus and Cochrane. Search terms that were used were: children, young adults, adolescents, cognition, and breakfastSelection criteria: Ages 12-20 years, measures cognition, RCT, studies comparing breakfast eating with omitting breakfast, human studies, language English or Swedish, no sick adolescents or adolescents with diagnosis.Data collection and analysis: Two original articles met the inclusion criteria and were reviewed by the SBU audit template for RCT studies.
Plant defensive mechanisms against insect pests
This study has focused on testing the following two hypotheses:? Pest resistant plants have higher levels and/or several different kinds of secondary metabolites. ? Induced defensive systems in resistant plants are activated more rapidly than those of susceptible plants. As a background for the test of the hypotheses a short literature study was performed concerning plant defensive mechanisms in Arabidopsis thaliana.
Kan supplementering med omega-3 under graviditet påverka allergiprevalens hos barn?
Sahlgrenska Academyat University of GothenburgDepartment of Internal Medicin and Clinical NutritionAbstractTitle: Does supplementation of omega-3 during pregnancy affectprevalence of allergy in infants and children?Author: Peter Eliasson, Anna RahmSupervisor: Lena HulthénExaminer: Anna WinkvistProgramme: Dietician study programme, 180/240 ECTSType of paper: Examination paper, 15 ECTSDate: 2012-04-12BackgroundEpidemiologic research has shown an association between a high intake of fish and allergy.The underlying theory is that allergy develops already at a prenatal stage and food intakeduring pregnancy has been shown to be significant. Conducting research on allergy isproblematic since it has genetic, as well as enviromental, determinants.ObjectiveThis thesis attempts to conclude and evaluate research on a connection betweensupplementation of omega-3 during pregnancy and allergic outcomes in infants and children.Search strategyThe literature search was conducted in the databases PubMed and Scopus. Among thekeywords chosen were omega 3, supplement, pregnancy and allergy.Selection criteriaHuman RCT, that measured allergy, where the intervention consisted of supplementation withomega-3 for at least ten weeks during pregnancy and ceased at birth.Data collection and analysisThree articles were chosen for this thesis. The articles were examined using templates fromSBU and the quality of evidence was evaluated according to GRADE.Main resultsNone of the articles showed a protective effect on allergic outcome but in one of the studiesthere was significant reduction in eggallergy and another showed significant lower occurrenceof severe eczema.ConclusionsSupplementation with omega-3 during pregnancy does not occur to have an protective effecton allergic outcome in infants and childen but the evidence for this is considered to bemoderate.
Informationskompetens : En fenomenografisk undersökning av skolledares uppfattningar om informationskompetens
The aim of my ?two years master thesis? was to examine school administrators perceptions about important information literacy skills that the students should be able to control, perceptions about what role the teachers and the librarians have in teaching students information literacy and perceptions about the collaboration between these groups. My questions have been: Have the school administrators reflected upon the conception of information literacy? What conceptions do school administrators have about important information literacy skills that the students should be able to control? What role do they consider the teachers and the librarians to have in making all students information literate? How do they consider the collaboration between the teachers and the librarians work? What role do they consider themselves to have on a management level to make all students? information literate? I used a phenomenographical method and carried out six qualitative interviews with school administrators from five senior high schools in the municipality of Gävle. Both public schools and independent schools were included in the study. Most of the school administrators considered information literacy to be the same as criticism of sources, which they also considered as one of the most important information literacy skills.
Feeling.nu - överföra en känsla från butik till Internet för att nå ut till en större kundkrets och skapa kundstöd
This paper is about transferring a feeling from a physical place to the Internet. The paper explores methods on how this transfer is done. Websites have a tendency to not portray the company behind
it in a correct way. For companies with a distinct esthetic and work hard on their image and brand it
is important that this hard work is portrayed correctly in every aspect. The problems this paper explores are: the importance of personas in a design process, methods of transferring a feeling from
a physical place with design and how this can be tested, and using open-source content management
systems in creating usable websites.
Uppgradering av robotsystem på Termisk sprutning, Volvo Aero
This thesis work resulted in a template for how the thermal spray process can be controlled through robot programs. The robots today and their programs need to be replaced, therefore a new structure which can be matched with the new robot systems is needed. The work is limited to only concern structured programming on the new robots on Thermal Spray Centre (TC) with the programming language Rapid. The basic data for the program was retrieved from interviews with concerned personnel at TC, from studies on process parameters for thermal spray and from existing specifications at Volvo Aero Corporation (VAC). The thesis work briefly describes the process thermal spray and the four methods used at VAC.
Grupprehabilitering för äldre i audiologisk verksamhet
The purpose of this study was to investigate the results obtained from scientific articles concerning research into group rehabilitation for people over 65 years with hearing problems. The interest arose then group rehabilitation was unusual in the audiologists work, even though previous research showed these positive effects. With a group rehabilitation, the participants can easier accept theire hearing loss and hearing aid, compaired with an individual rehabilitation. The method used was a literature study. PubMed and PsycINFO databases were used in the search for literature.
Att överföra en turordningsbaserad spelprototyp till realtid : ett projekt rörande Victorious Skies och dess utveckling
This project details the process of converting and transferring a turn-based paper prototype to a digital real-time format. The projects goals were to see how well the original feeling could be transferred to real-time and how the transition itself went. The project have been completed with the help of the programmer Mikael Gullberg. The practical part of the project was executed between the dates of 25/4 ? 2/5.
Att designa ett hjälpmedel för släktforskare att använda vid läsning av gamla handskrivna dokument
Reading old handwritten documents can be a real challenge for genealogists, especially as some documents in Sweden are written in the old German alphabet that is not used today.
Much research has been done on how to enable computers to read old handwritten documents, but computers have so far not reached the level of reading that expert humans have. The focus seems to be on the computers reading the document with or without the help of human experts, with the aim of making the documents available in easily read form. I have, however, not found any research on how computers can help non-expert humans trying to read handwritten documents.
In this project I have focused especially on beginning genealogists as reading gets easier with practice, and you need the help more in the beginning.
By conducting interviews and observations with genealogists I established that reading is an issue and that there are many factors involved that make it difficult to read.
Användning av geografiskt informationssystem (GIS) vid studier av nötkreatur i landskapet - en pilotstudie :
The Animal Protection Agency was in 2006, commissioned by the Government to: Evaluate how free range animals in the winter, can be kept and managed with special emphasis to animal welfare. The Animal Protection Agency was closed later in 2006 and the commission moved to the Swedish Board of Agriculture. The keeping of free range out wintered cattle, certain basic requirement are needed: by regulation, cattle should have access to a lying hall or other building that gives protection against aversive weather and wind and should offer a dry and clean lying area. There is a possibility for farmers that get an exemption from this regulation. But cases regarding farms which have had difficulties for this exemption has led to a discussion about if the animals can get the same protection in the nature which is comparable to a lying- hall.