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1 gen 1974 anni - Estudio del sistema

Descrizione:

Un equipo de investigadores estadounidenses integrado por John Mayo, Emile McNany y Steven Klees , elaboró un estudio sobre el costobeneficio del sistema de Telesecundaria, concluyendo que se trataba de un proyecto ejemplar de trabajo colaborativo y de gran impacto social.

Aggiunto al nastro di tempo:

Melany Contreras

Bymelany
12 nov 2018
0
0
520

Data:

1 gen 1974 anni
Adesso
~ 51 years ago
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