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24 dic 1997 anni - Merill "Objetos de Conocimiento"

Descrizione:

Definió la forma precisa de definir un contenido a enseñar
Los componentes necesarios.

Aggiunto al nastro di tempo:

Linea de Tiempo RED

ByCarlos Puentes

12 ott 2018

0

0

373

Data:

24 dic 1997 anni

Adesso

~ 27 years ago

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