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PROPORTIONALITY Dick Stanley, Ph.D., Diane McGowan, Susan Hudson Hull, Ph.D. INTRODUCTION An inspection of many middle school mathematics courses reveals something interesting (and rather discouraging). These courses see
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Document Date: 2005-11-15 15:28:47
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PROPORTIONALITY Dick Stanley, Ph.D., Diane McGowan, Susan Hudson Hull, Ph.D. INTRODUCTION An inspection of many middle school mathematics courses reveals something interesting (and rather discouraging). These courses see