// todo need optimize like in event.jsp. Add indexing or not indexing this page. Jean Piaget (26 feb 1896 año – 23 jun 1980 año) (Cinta de tiempo)
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Jean Piaget (26 feb 1896 año – 23 jun 1980 año)

Descripción:

Kehityspsykologi ja tietoteoreetikko
Vaiheteoria, geneettinen epistemologia

Añadido al timeline:

Kasvatustieteen kehitys Suomessa

ByAnna-Maria Märsynaho
8 nov 2018

fecha:

26 feb 1896 año
23 jun 1980 año
~ 84 years
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