Sökning: "Ola Helenius"

Visar resultat 1 - 5 av 7 avhandlingar innehållade orden Ola Helenius.

1. 1. Kummer's lemma and Picard groups of integer group rings

   Författare :Ola Helenius; Göteborgs universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

   Sammanfattning : .... LÄS MER

3. 2. On the Picard Group of Integer Group Rings

   Författare :Ola Helenius; Göteborgs universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Picard group; Grothendieck group; integer group ring; cyclic group; cyclotomic field; class group; Kummer´s lemma; semi-regular prime; Picard group;

   Sammanfattning : .... LÄS MER

4. 3. Mathematics in the Swedish Upper Secondary School Electricity Program : A study of teacher knowledge

   Författare :Lena Aretorn; Manya Raman Sundström; Tomas Bergqvist; Ola Helenius; Umeå universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; mathematics education; teacher knowledge; electricity education; upper secondary school; vocational education; Swedish secondary school; didactics of mathematics; matematikdidaktik;

   Sammanfattning : Mathematical knowledge is often a prerequisite for students at Swedish upper secondary vocational programs to be able to study vocational courses, for example electricity courses in the Electricity Program. Electricity Program students study mathematics in their electricity courses as well as in their mathematics course. LÄS MER

5. 4. Matematiklärares målkommunikation : En jämförelse av elevernas uppfattningar, lärarens beskrivningar och den realiserade undervisningen

   Författare :Lena Heikka; Ola Helenius; Luleå tekniska universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Mathematics Education; Matematik och lärande;

   Sammanfattning : The aim of this study is to explore Swedish upper elementary school students’experiences of mathematics teachers’ assessment practices, with a focus on educationalgoals communicated between the teacher and the class. In this study, students’experiences in three cases are viewed from a holistic perspective, by adapting Visualmodel of the curriculum policy, design and enactment system by Remillards and Heck(2014) to a Swedish context. LÄS MER

7. 5. Clinical studies of RNA as a prognostic and diagnostic marker for disease

   Författare :Helena Isaksson; Torbjörn Nilsson; Bengt Sorbe; Gisela Helenius; Ola Hammarsten; Örebro universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; gene expression; ovarian cancer; hypercalprotectinaemia; hyperzincaemia; ischemia; biomarker;

   Sammanfattning : Technologies for RNA detection are evolving rapidly and gives an op-portunity for discovery of new markers for early detection of complex diseases. Today in clinical work we rely on signs and symptoms in com-bination with the measurement of protein levels for diagnosis. LÄS MER