In this paper we focus on how South African students' ideas about the human body are constituted in their descriptions of three different scenarios involving the pathway of a sandwich, a painkiller and a glass of water through the body. In particular, we have studied the way in which the students transferred ideas between the sandwich and the…

Traditional forms of assessment, mainly by written tests and examinations, cannot be said to be fair in a multicultural, multilingual environment. In South African public schools, home language is strongly associated with socioeconomic context, with both factors related to performance in traditional assessments. Children attending poor public…