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Adler, Jill; Ronda, Erlina – African Journal of Research in Mathematics, Science and Technology Education, 2015
We describe and use an analytical framework to document mathematics discourse in instruction (MDI), and interpret differences in mathematics teaching. MDI is characterised by four interacting components in the teaching of a mathematics lesson: exemplification (occurring through a sequence of examples and related tasks), explanatory talk (talk that…
Descriptors: Mathematics Instruction, Discourse Analysis, Models, Teaching Models