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Symbolizing and communicating ... 手動新增

edited by Paul Cobb, Erna Yackel, Kay McClain.

Lawrence Erlbaum Associates

A journey in mathematics educa... 手動新增

edited by Anna Sfard, Koeno Gravemeijer, Erna Yackel.

Springer Science+Business Media B.V.

Crafting by concepts : fiber a... 手動新增

edited by Sarah Marie Belcastro, Carolyn Yackel.

A K Peters

Augmentative and alternative c... 手動新增

edited by Erna Alant and Lyle L. Lloyd.

Whurr Publishers

Improving access to mathematic... 手動新增

edited by Na'ilah Suad Nasir, Paul Cobb.

Teachers College Press

Learning mathematics : constr... 手動新增

edited by Paul Cobb.

Kluwer Academic Publishers