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Ramnarain, Umesh; van Niekerk, Celeste – African Journal of Research in Mathematics, Science and Technology Education, 2012
This paper reports on an analysis of student conceptions in responses to explanation-type questions in a grade 12 (17-18 years) South African national physics examination. We were guided in our analysis of 921 examination scripts by a framework developed by Dagher and Cossman on types of explanations in science which enabled us to understand the…
Descriptors: Foreign Countries, Grade 12, Secondary School Science, Physics
Ramnarain, Umesh – African Journal of Research in Mathematics, Science and Technology Education, 2010
This paper reports on the autonomy Grade 9 learners (13-14 years) are given when doing science investigations. The study adopted a mixed methodology research design which involved the collection of both quantitative and qualitative data. Quantitative data were collected by means of questionnaires which were administered to 55 teachers. Qualitative…
Descriptors: Personal Autonomy, Grade 9, Investigations, Mixed Methods Research