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Examination of the levels of Cogitive Demand Required by Probability Tasks in Middle Grades Mathematics Textbooks
(Statistics Education Research Journal (SERJ), 2007-11)
We analyze probability content within middle grades (6, 7, and 8) mathematics
textbooks from a historical perspective. Two series, one popular and the other
alternative, from four recent eras of mathematics education ...
What is the Focus and Emphasis on Calculators in State-Level K-8 Mathematics Curriculum Standards Documents?
(NCSM Journal of Mathematics Education Leadership, 2006)
We conducted our own analysis of official state mathematics curriculum standards documents so that we might understand and describe the extent to which states support use of calculators in elementary and middle school ...
Agent of Change: NSF Sponsored Mathematics Curriculum Development
(NCSM Journal of Mathematics Education Leadership, 2007)
This article identifies factors that make it difficult for publishers of commercial textbooks to make significant changes
consistent with curricular visions put forth by the National Council of Teachers of Mathematics ...