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Discuss with Your Colleagues: Equiareal Polygons: A Mathematical Conversation about a New Concept

Greisy Winicki-Landman 

March 2001, Volume 94, Issue 3, Page 211

Abstract:
An activity that occurred spontaneously at the end of a professional development program for secondary geometry teacher. The activity is connected with mathematical definitions and illustrates the process of gradual refinement as a way to understand and construct knowledge.

Keywords:
Article
Grades 9-12
Area
Teacher
Lesson Plans
Reasoning and Proof
Representation