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

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

alessandra.valdivia1234

jean william fritz piagetalessandra valdivia tedin- 9 de agosto de 1896-ginebra-16 de septiembre de 1980-considerado el padre de la epistemología gené

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Jean William Fritz Piaget | Presentation by alessandra.valdivia1234

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

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