Park City Mathematics Institute
Secondary School Teacher Program

Reflection on Practice Class: Day 1
Akihiko Takahashi

Introduction by John Mahoney

The Open-Ended Approach
        view in Web browser
        download PowerPoint file

The Water-Flask Problem

Download Geometer's Sketchpad® files:
        water_flask.sketch.gsp by Akihiko Takahashi
        animated.sketch.gsp by Troy Jones

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This material is based upon work supported by the National Science Foundation under Grant No. 0314808 and Grant No. ESI-0554309. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.