Transcription of Functions, Graphs, and Graphing: Tasks, Learning, and …
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functions , Graphs, and graphing : tasks , learning , and teaching Author(s): Gaea Leinhardt, Orit Zaslavsky and Mary Kay Stein Reviewed work(s): Source: Review of Educational Research, Vol. 60, No. 1 (Spring, 1990), pp. 1-64. Published by: American Educational Research Association Stable URL: . Accessed: 18/10/2012 17:36. Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at .. JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact . American Educational Research Association is collaborating with JSTOR to digitize, preserve and extend access to Review of Educational Research.
on mathematics learning and teaching has focused on the very earliest levels of mathematics content. Functions and graphs, on the other hand, is a topic that generally does not appear until the upper elementary grades or later. Second, functions and graphs represent one of the earliest points in mathematics at which
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