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The growing number of interpretive lenses used in mathematics education research are often seen in terms of either/or, such as the individual or the social, the discursive or the bodily, the classroom interactive or the neurological events, the humanist or the post-humanist. We propose stratigraphy as a research (meta-)method that is conjunctive rather than disjunctive, resisting the temptation to...
Maintaining shared understanding in classroom interaction is challenging for both teachers and students. In this paper, we consider the role of teachers’ gestures in promoting shared understanding. Our specific aim was to document ways in which teachers use their own gestures to support students’ contributions to the classroom discourse. We present three illustrative cases that represent the range...
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