Search for dissertations about: "Astrid Bulte"

Found 2 swedish dissertations containing the words Astrid Bulte.

  2. 1. Experiencing Molecular Processes : The Role of Representations for Students' Conceptual Understanding

    Author : Caroline Larsson; Lena Tibell; Astrid Bulte; Linköpings universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Abstract : Knowledge of molecular processes is crucial for fundamental understanding of the world and diverse technological applications. However, they cannot be clearly related to any directly experienced phenomena and may be very different from our intuitive expectations. READ MORE

  4. 2. Redox models in chemistry : A depiction of the conceptions held by secondary school students of redox reactions

    Author : Lise-Lotte Österlund; Margareta Ekborg; Anders Berg; Christiane Funk; Astrid Bulte; Umeå universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; science education; redox reaction; model; inorganic chemistry; organic chemistry; biochemistry; students conceptions; textbook; Other chemistry; Övrig kemi; didactics of chemistry; kemididaktik;

    Abstract : According to previous research, students show difficulties in learning redox reactions. By the historical development different redox models exist to explain redox reactions, the oxygen model, the hydrogen model, the electron model and the oxidation number model. READ MORE