Variable Parts: A New Perspective on Proportional Relationships and Linear Functions

We present a mathematical analysis that distinguishes two quantitative perspectives on ratios and proportional relationships: Multiple Batches and Variable Parts. We argue that (a) existing research on proportional relationships has addressed Multiple Batches but has largely overlooked Variable Part...

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Veröffentlicht in:	North American Chapter of the International Group for the Psychology of Mathematics Education 2014
Hauptverfasser:	Beckmann, Sybilla, Izsák, Andrew
Format:	Report
Sprache:	eng
Schlagworte:	Algebra Mathematical Concepts Mathematics
Online-Zugang:	Volltext bestellen
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