A FRAMEWORK FOR TEACHING AND ASSESSING REASONING ABOUT VARIABILITY
A FRAMEWORK FOR TEACHING AND ASSESSING REASONING ABOUT VARIABILITY

 
 
 This article is a discussion of and reaction to two collections of papers on research on Reasoning about Variation: Five papers appeared in November 2004 in a Special Issue 3(2) of the Statistics Education Research Journal (by Hammerman and Rubin, Ben-Zvi, Bakker, Reading, and Gould), and three …