Crystal Walcott

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Books by Crystal Walcott (50 max)

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What mathematics do students know and how is that knowledge changing?: evidence from the national assessment of educational progress

2015

Peter Kloosterman, Doris Mohr, Crystal Walcott

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Mathematical Thinking From Assessment Items to Challenging Tasks

2019

Doris Mohr, Crystal Walcott, Peter Kloosterman