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Core Conversations with Educative Dragging

Jeffrey J. Wanko, Michael Todd Edwards, and Steve Phelps

The Measure-Trace-Algebratize (MTA) approach allows students to uncover algebraic relationships within familiar geometric objects.

Journal Article

Cover The Mathematics Teacher

In The Mathematics Teacher Volume 106 (2012): Issue 2 (Sep 2012)

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Using Disks as Models for Proofs of Series

Tongta Somchaipeng, Tussatrin Kruatong, and Bhinyo Panijpan

Students use balls and disks to prove the general formulas for sums of squares and cubes.

Journal Article

Cover The Mathematics Teacher

In The Mathematics Teacher Volume 106 (2012): Issue 1 (Aug 2012)