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- ...ky|Zaslavsky, O.]], & [[Mary Kay Stein|Stein, M. K.]] (1990). [[Leinhardt, Zaslavsky, & Stein (1990)|Functions, graphs, and graphing: Tasks, learning, and teach3 KB (420 words) - 20:26, 25 June 2021
- ...ssion of Argumentation, Justification, and Proof w/ [[Eric Knuth]], [[Orit Zaslavsky]], and [[David Yopp]]19 KB (2,395 words) - 16:59, 4 June 2021