4489337
9780674116368
The authors report the results of some half dozen years of research into when and how children acquire numerical skills. They provide a new set of answers to these questions, and overturn much of the traditional wisdom on the subject.Gelman, Rochel is the author of 'Child's Understanding of Number - Rochel Gelman - Hardcover' with ISBN 9780674116368 and ISBN 0674116364.
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