The purpose of this study was to investigate the cognitive structures of chemistry teacher candidates about "stereochemistry." A case study research method, one of the qualitative research patterns, was used in the study and the sample of study involved 28 prospective chemistry teachers who had taken Organic Chemistry I and II courses at…

Science education research has revealed a number of student mental models for atomic structure, among which, the one based on Bohr's model seems to be the most dominant. The aim of the current study is to investigate the coherence of these models when students apply them for the explanation of a variety of situations. For this purpose, a set of…

The purpose of this study is to explore the effect of Writing-to-Learn (WTL) strategy on undergraduates' conceptual understanding of electrostatics. The sample of the study was 54 university students registered at elementary school mathematics education department. While the experimental group was asked to conduct WTL activities like explanatory…