Sökning: "Torbjörn Persson"
Visar resultat 1 - 5 av 12 avhandlingar innehållade orden Torbjörn Persson.
1. Thioredoxin-1 in Alzheimer disease
Sammanfattning : Oxidative stress is one of the earliest signs in Alzheimer Disease (AD) brain. In order to protect themselves against oxidative stress, neurons use antioxidants as a defense mechanism. Such an antioxidant is Thioredoxin-1 (Trx1). Previous studies have shown that the levels of Trx1 are reduced in the brains of AD patients. LÄS MER
2. Det kommer med tiden : Från lärarstudent till matematiklärare
Sammanfattning : The main purpose of this thesis is to investigate how future pre- and primary school mathematics teachers change their approaches to mathematics and mathematics education during their subject studies, and also how this view has affected their teaching of mathematics after graduation. A qualitative interview method was used in combination with observations, notes, sound recordings, video recorded mathematics classes and materials produced by the teacher in order to answer the research questions. LÄS MER
3. De politiska partiernas rättspolitik
Sammanfattning : Political parties act in law and politics and have opinions that can be aligned along a law-politics dimension. The purpose of this thesis is to problematize and analyze the conceptualization of law and politics as distinctly separate phenomena by studying the law and politics dimension in Swedish party politics. LÄS MER
4. On the Origin and Distributions of the Inclusions in Production-scale ESR and PESR Remelted Ingots and Materials from Different Ingot Sizes and Solidification Structures
Sammanfattning : The study was carried out with the aim to evaluate the origin, morphology, and distribution of the non-metallic inclusions (NMI) in electro-slag remelted (ESR) steels and in electro-slag remelted steels using a pressured controlled inert atmosphere (PESR). In addition to the NMI studies, the solidification structure in different ingot sizes were studied in order to define the influence of the solidification on the NMI characteristics. LÄS MER
5. Officialprincipen i migrationsprocessen : Domstolens utredningsansvar
Sammanfattning : The dissertation analyses the court’s duty to investigate when adjudicating migration cases, particularly asylum cases. The duty is stipulated in Section 8 of the Administrative Court Procedure Act. The dissertation aims to clarify the meaning of the provision. The court shall ensure that a case is as well investigated as its nature requires. LÄS MER