30
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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
1265400
99098
2

1 janv. 1970 - Systems approach begins to gain ground; new models were developed to systematically design instruction (Dick, Carey, & Carey) Journal of Instructional Development is first published

Ajouté au bande de temps:

Date:

1 janv. 1970
Maintenaint
~ Il y a 54 ans