Variable Parts : A New Perspective on Proportional Relationships and Linear Functions / Sybilla Beckmann and Andrew Izs̀k.

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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Bibliographic Details

Online Access:	Full Text (via ERIC)
Main Authors:	Beckmann, Sybilla, Izs̀k, Andrew (Author)
Format:	eBook
Language:	English
Published:	[Place of publication not identified] : Distributed by ERIC Clearinghouse, 2014.
Subjects:	Mathematical Concepts. Mathematics. Algebra.