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Direct linkBegolli, Kreshnik Nasi; Richland, Lindsey Engle – Journal of Experimental Education, 2018
We describe a new approach to the use of video-based technology for conducting controlled experiments in classroom contexts. Specifically, we describe a process for editing video recordings of live classroom lessons to create multiple versions, such that only one aspect of the lesson is systematically varied. Other aspects of the instruction are…
Descriptors: Video Technology, Teaching Methods, Editing, Classroom Environment
Download full textHino, Keiko; Koizumi, Yuka – North American Chapter of the International Group for the Psychology of Mathematics Education, 2014
On the basis of the construct of "discursive focus" by Sfard (2000), this study explores how students' attention is brought to new mathematical content in whole-class interaction between the teacher and the children. In a sixth-grade lesson introducing the concept of constancy of proportion, we analyzed the progression of social…
Descriptors: Grade 6, Mathematics Instruction, Teaching Methods, Mathematical Concepts
