// todo need optimize like in event.jsp. Add indexing or not indexing this page. Jean Piaget (9 agos 1896 anni – 16 sett 1980 anni) (Il nastro del tempo)
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Jean Piaget (9 agos 1896 anni – 16 sett 1980 anni)

Descrizione:

Studies children's cognitive development.

Aggiunto al nastro di tempo:

History of Psychology

ByDiane Bush
5 feb 2018

Data:

9 agos 1896 anni
16 sett 1980 anni
~ 84 years
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