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3857 Uppsatser om Mathematics - general - Sida 64 av 258

Motivation för lärande : En intervjustudie om vad lärare gör för att skapa motivation vid matematikundervisningen i årskurs tre.

Inom nuklearmedicinsk diagnostik används radioaktiva läkemedel för att utvärdera olika organs metabolism och fysiologiska beteende. Genom att använda en scintillationskamera kan strålningen som erhålls när det administrerade läkemedlet sönderfaller i kroppen detekteras och en funktionell bild över aktivitetsfördelningen erhålls. En tredimensionell bildvolym kan erhållas om gammakameran får rotera runt patienten vilket kallas SPECT (Single Photon Emission Computed Tomography). Bildernas kvalitet är av stor betydelse för att kunna göra en noggrann bedömning av olika patologiska tillstånd. Kvaliteten begränsas av en mängd faktorer och en av dem är Comptonspridda fotoner.I denna studie optimerades bildkvaliteten för SPECT-undersökningar med 111In-Octreoscan för ett Infinia Hawkeye 4 (GE Healthcare, Wisconsin, USA) SPECT-system vid Norrlands universitetssjukhus (NUS).

Verksamhetsregler vid utformning av kravspecifikation

Verksamhetsregler vid utformning av kravspecifikation © Shlomo Franko Markus Hansson Kandidatuppsats framlagd juni, 2006Omfång: 45 sidorHandledare: Pär- Ola Zander Abstract Sedan början 1900-talet har IS börjat ta en central roll i världsekonomin, människan har blivit beroende av dessa för att utföra sitt arbete. I takt med att fler verksamheter styrs av system. Dessa övervakar och administrerar den dagliga processen vilket har ställt allt högre krav på IS. Komplexiteten hos systemen har vuxit fram med de tekniska innovationer som skett, men oberoende av den tekniska framgången har företag och verksamheter inte förändrats i lika stor utsträckning. Strukturer inom en verksamhet är stela och är svåra att förändra, vilket medfört att man formar IS efter verksamheten.

IS-integration inom sjukvård -ett utvärderande ramverk

Svensk hälso- och sjukvård innehåller i dagsläget ett stort antal informationssystem som inte kommunicerar med varandra digitalt. Detta minskar patientsäkerheten och leder till stora effektivitetsförluster inom verksamheten. Ett aktuellt ämne på både lokal, regional och nationell nivå är därför hur dessa system kan integreras. I denna uppsats presenterar vi ett ramverk för utvärdering av de integrationsförslag som olika IS-leverantörer erbjuder hälso- och sjukvårdsorganisationer. Ramverket har vi själva utformat och för att exemplifiera dess användningsområden, har vi applicerat det på ett avgränsat problemområde hos analysobjektet, universitetssjukhuset i Lund (USiL).

Mellankrigstiden och Andra världskriget i gymnasieläroböcker i historia från 1944 - 2008 : en kvantitativ undersökning av innehåll och disposition

This essay investigates how the chapters of the interwar and the Second World War have changed in the high school history textbooks during the period from 1944 to 2008. In the study eleven history textbooks have been studied, most quantitatively but also qualitatively. For example the number of pages and rows devoted to different subjects and countries are compared in the books over time. The result of the study shows that there are some big changes over time but in most sections there are also big differences between the books, which make it harder to draw general conclusions. There are a lot more names, pictures and dates in the newer books compared to the older ones, although the number of different names is about the same in all the books.

Implementering av balanserat styrkort i sjukvården : Fallstudie av Ängelholms sjukhus.

70 % of all implementations of Balanced Scorecard fail. In this essay, we look into which difficulties that exist when implementing a Balanced Scorecard. We have chosen the general hospital of Ängelholm for our case and we have made qualitative interviews with key persons in the organization to explain these difficulties. The most difficult problem the hospital faced was to make the employees motivated for the change. It is important that the management is encouraging and is taking an active interest in the implementation as well as experience, patience and having a long term focus.

Twelvestep - Down inside

Title: Music video: Twelvestep ? DownInside Made by: Benjamin Bondesson Christian Edgren Tutor: Silvio Ocasic Course admin: Peter Ekdahl Purpose: To create a music video that we can stand, that challenges us in the creative process. And to help a struggling band with another medium to spread their music. Goal:We intend to create a great product that is demanding and educational to us. Especially when it comes to cooperation and editing/post production. Keywords:Music video, digital video, film.

Chinese Remainder Theorem

Chinese Remainder Theorem is used to solving problems in computing, coding and cryptography. In computing we can compute with shorter numbers instead of large numbers and this will make the computing-process faster and easier. In coding it can be used for error-searching and error-regulating.Cryptography means that we can send a coded message and that no one will be able to read it without the decode-key which is based on prim-numbers. I am writing about the history of mathematics and how the number- and decimal number-system is used in Babylon, Egypt, Greece and in China. Abacus was a very important aid to calculate advanced mathematical problems.

Att skriva världen genom att möta den - En postkolonial läsning av Ryszard Kapuscinskis Ebenholts

I föreliggande uppsats studeras Ryszard Kapuscinskis bok Ebenholts (sv. 2000). Syftet är att närläsa texten och söka förståelse för de narrativa och berättarmässiga tekniker, som är centrala i förståelsen av Kapuscinski. Teoristoffet grundar sig främst på Arne Melbergs tankar kring reselitteratur i kombination med utvalda delar från det postkoloniala fältet..

Ett vårdinformationssystem i vårdens frontlinje : En fallstudie om Cambio Cosmic på en vårdcentral i Landstinget Kronoberg

In healthcare there is a rapid development towards introducing and implementing a wide range of information technology (IT) to aim for higher quality and more effective care. A common health information system (Cambio Cosmic) has been implemented in Landstinget Kronoberg. Clinical microsystems are the frontline units where staff and pa-tient meet. When the conditions in the microsystems are changed, it is interesting to de-scribe and analyse the consequences.The purpose of this study is to describe how health care staff uses a health information sys-tem and how they experience its functionality in their patient work. Initially, a literature re-view about the use of health information system was undertaken, followed by a qualitative case study based on interviews about how healthcare staff describes their reality.

Uppförandet av Kustartilleriet som vapengren 1902 : En fråga om professionalisering, modernisering eller både och?

The Swedish coastal defence took on a whole new meaning after the introduction of the coastal artillery in 1902. The establishment of the coastal artillery meant that the Swedish military had access to a whole new military branch, in addition to the Army and the Navy. Under the direction of one general, two regiments were established. One in Vaxholm and the second in the naval city of Karlskrona. The aim of this essay is to investigate how the Costal Artillery were established, by analyzing the parliamentary of the year 1901.

Järnåldersboplatser och historiska byar : En studie av agrara bebyggelsemönster i mälarbygder under 1500 år

Following paper deals with the questions about prehistorian and medieval settlements in the Mälar Valley and their relations to the historically known hamlets or single farmsteads from the 17th- and 18th-century cadastral maps. Models over settlement development through the period A.D 200 to 1700 done by geographers Ulf Sporrong and Dan Carlsson are tested and compared to the knowledge won by recent archaeological excavations. Is there a connection between the older settlements linked together by dry-stone walls and the late Iron Age settlements? Does the picture differ from the one presented for the Gotland region? How well are the general theories about different settlement development depending on basic natural conditions as for the potentials for cultivation and topography, corresponding to the physical remains?  Are there other factors involved when the settlement structure takes its form?The methods that are used here constitutes mainly of a comparison between different locations in the Mälar Valley that has got a well known prehistory thanks to extensive archaeological excavations. Cadastral maps, soilmaps, topography maps and maps over ancient monuments are intertwined to the same map and analyzed through works in Geographical information systems.The results of this study reveal an interesting suspicion in the continuity-question through the Iron Age.

Vad skriver de? Hur tänker de? : En undersökning av högstadieungdomars skrivvanor och skrivintresse

In the discourse of teaching it?s often mentioned that the pupil?s previous knowledge and experience plays an important part in the process of learning. For the teachers it?s in general crucial to be familiar with their pupils abilities and skills, talents and shortcomings in order to successfully teach them. Knowledge and an understanding of their pupils, also helps the teacher to organize and customize a successful teaching for each individual.

Är det läromedlet som styr matematikundervisningen? En undersökning om hur lärare använder ett och samma läromedel i år 4-6

Syftet med detta examensarbete var att undersöka om det är läromedlet som styr matematikundervisningen. Mina frågeställningar har varit: Hur påverkar läromedel matematikundervisningen? Hur använder olika lärare samma läromedel? För att söka svar på dessa frågor valde jag att genomföra litteraturstudier, genomgång av läromedlet Mattestegen samt observationer och intervjuer med fem olika lärare som alla jobbar med Mattestegen i åldersintegrerad verksamhet, år 4-6. Uppsatsen bygger på en litteraturstudie, som visar på tidigare forskning om matematikundervisning och lärarens roll i matematikundervisningen. Uppsatsen bygger även på en empirisk del där läromedlet Mattestegen presenteras, observations- och intervjuresultaten redovisas, samt en analys av dessa.

Kastrering av smågris : bättre djurvälfärd med hjälp av farmaka

The castration of piglets is performed routinely all around the world. Most castrations are done without anaesthesia and analgesia, despite the fact that this procedure has been proved to induce acute pain and stress for the piglets. The procedure regarding castration of piglets is currently a hot topic of debate and an important political issue. The underlying issue is the boar taint which are highlighted in the heating of the meat after slaughter, which in turn can lead to reduced meat sales as it can be perceived as unpleasant for many consumers. The purpose of this study is to examine alternative drugs which may be selected in order to replace the practice of castration of piglets without anaesthesia, in light of improved animal welfare.

Dåliga mäklare, eller bristande kunskap hos konsumenten?

Aim: The aim of this thesis is to through a survey, gain information about the tenant owners knowledge concerning their own and the real estate agents rights and obligations, this to elucidate one of the factors we think play a big part in the general publics dissatisfaction about the real estate agents and the negative picture painted of them in media today. By throwing light on the assumed lack of knowledge in this area we hope to contribute to improve the information communicated to the customers so that they can feel safer when consulting a real estate agent in this matter.Our main question in this thesis is: How much knowledge does tenant owners and tenant owners to be have concerning the division of responsibilities when it comes to selling and buying a tenant owned flat and what problems can the presumed lack of knowledge in this area lead to?Method: We have used a combination of qualitative and quantitative methods. Data has been collected through a survey which we have put together and analyzed both based on the results we got from the survey but also based on the reactions we received from the participants. The results are presented both in text and in diagrams.Result & Conclusions: The results we got from the survey indicate that the knowledge among our participants is much worse than what would be desired.

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