تويتر \ Jean Piaget على تويتر: "Me casé en 1923 con Valentine Châtenay. Y tuve 3 hijos:Lucienne,Laurent y Jacqueline (los estudie desde su infancia) http://t.co/MGBSwf7GRI"
La famille Piaget en vacances. | Phototheque UNIGE
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Cognitive Development Jen Brace Jean Piaget “Father” of cognitive development Studied his children Jacqueline, Lucienne & Laurent Where does. - ppt download
Cognitive Development Jen Brace Jean Piaget “Father” of cognitive development Studied his children Jacqueline, Lucienne & Laurent Where does. - ppt download
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