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30 avr. 1972 - Teaching machines were introduced to provide pre-programmed instruction.

Description:

http://institute-of-progressive-education-and-learning.org/wp-content/uploads/2015/05/Teaching-Machine-2.jpg

Ajouté au bande de temps:

Date:

30 avr. 1972
Maintenaint
~ Il y a 53 ans

Les images: