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Nilsson, Per; Juter, Kristina – Journal of Mathematical Behavior, 2011
This study aims at exploring processes of flexibility and coordination among acts of visualization and analysis in students' attempt to reach a general formula for a three-dimensional pattern generalizing task. The investigation draws on a case-study analysis of two 15-year-old girls working together on a task in which they are asked to calculate…
Descriptors: Video Technology, Visualization, Mathematical Concepts, Mathematical Applications