Jednak się nie przyda? Nic nie szkodzi! U nas możesz zwrócić towar do 30 dni
Bon prezentowy to zawsze dobry pomysł. Obdarowany może za bon prezentowy wybrać cokolwiek z naszej oferty.
30 dni na zwrot towaru
This volume presents a chronological overview of Piaget's early ideas and the source of his inspiration, and reviews his research work dividing it into four main periods plus a transitional one. It also contains a glossary covering explanatory concepts which are essential to Piaget's theory.