The Frame Game

In this article, the authors explore framing, a non-multiplicative technique commonly employed by students as they construct similar shapes. When students frame, they add (or subtract) a “border” of fixed width about a geometric object. Although the approach does not yield similar shapes in general,...

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Bibliographic Details
Main Authors: Michael Todd Edwards, Dana C. Cox
Format: Article
Language:English
Published: Columbia University Libraries 2011-12-01
Series:Journal of Mathematics Education at Teachers College
Online Access:https://journals.library.columbia.edu/index.php/jmetc/article/view/719