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

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

    Greisy Winicki-Landman
    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.