“Joey, can you tell me what you were thinking when you were looking at the diagram?” “It looks like the keel of a boat.”
Richard Kitchen is interested in mathematics education reform and assessment, particularly in the context of high-poverty schools.
Linda Dager Wilson works at the Center for the Study of Assessment Validity and Evaluation at the University of Maryland, and at Project 2061.
© 2020 National Council of Teachers of Mathematics (NCTM)
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