In this paper, we examine selected literature on classroom-based research to understand how students and teachers (re)negotiate the language of interaction in a mathematics classroom when the official medium of instruction is different from the students' dominant language. We identify the tensions and dilemmas associated with the implementation of…

Using ethnographic observations of classroom interaction in three primary schools, determinants of teachers' language choice and codeswitching among English, Swahili, and mother-tongue were explored: official school policy, cognitive concerns, classroom management concerns, values and attitudes about societal multilingualism. (36 references)…