TOTO,
we're not in Kansas anymore...

A server error occured and unexplained things are happening around us.

dianimn81

jean william fritz piaget(1896- 1980)fue un psicólogo, biólogo y epistemólogo suizo.trabajó en francia.decía que el pensamiento infantil es distinto a

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Jean William Fritz Piaget | Presentation by dianimn81

TOTO,we're not in Kansas anymore...

TOTO,
we're not in Kansas anymore...