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Kontorovich, Igor'; Zazkis, Rina – Educational Studies in Mathematics, 2016
This study is concerned with tensions between the two different perspectives on the concept of angle: angle as a static shape and angle as a dynamic turn. The goal of the study is to explore how teachers cope with these tensions. We analyze scripts of 16 in-service secondary mathematics teachers, which feature a dialogue between a teacher and…
Descriptors: Mathematics Instruction, Mathematical Concepts, Secondary School Mathematics, Secondary School Teachers
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Dekker, Rijkje; Elshout-Mohr, Marianne; Wood, Terry – Educational Studies in Mathematics, 2006
In this article we analyze the dialogic learning of one pair of students in order to investigate how these students cope with a collaborative learning situation in the classroom. Our aim is to substantiate the claims that not only are young students (8 year olds) capable of solving mathematical problems collaboratively, but that they also take an…
Descriptors: Self Management, Cooperative Learning, Primary Education, Problem Solving