Sökning: "fractions"
Visar resultat 1 - 5 av 773 avhandlingar innehållade ordet fractions.
1. Representationer av tal i bråkform : En studie om matematikundervisning på mellanstadiet
Sammanfattning : Syfte med avhandlingen är att skapa förståelse för lärares undervisning om tal i bråkform på mellanstadiet. Avhandlingen består av två delstudier. I delstudie I studeras hur lärare och elever använder laborativa material för att representera tal i bråkform. LÄS MER
2. Reflective thinking in mathematics. About students' constructions of fractions
Sammanfattning : This thesis deals with students' constructions of mathematical knowledge in the case of fractions from a radical constructivist perspective. Fractions are the first more abstracted mathematics met by students. LÄS MER
3. Fler bråk i matematikundervisningen : En aktionsforskningsstudie där lärare lär om progression
Sammanfattning : Few studies have a focus on progression in teaching and learning mathematics. An assumption for this study was that progression in teaching between school stages was important. The approach of the study was based on action research. Four teachers from preschool to 9th grade (age 1-16) were invited to a temporary team, a community of practice. LÄS MER
4. Teaching fractions in elementary school
Sammanfattning : .... LÄS MER
5. Paramagnetic components of mammalian subcellular fractions : biochemical and biophysical studies of ubisemiquinone, iron-sulfur protein and cytochrome P-450
Sammanfattning : .... LÄS MER