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Viac o knihe
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.
Nákup knihy
The Child's Understanding of Number, Rochel Gelman, C. R. Gallistel
- Jazyk
- Rok vydania
- 1986
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