Organization for Visual Instruction. Bulletin, 1921, No. 7

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Dudley, W. H.
Format:	Recurso educativo Open Access
Language:	en
Published:	1921
Subjects:	Delivery Systems Motion Visual Aids Films Extension Education Teaching Methods Libraries Educational Technology Adult Education Budgets Agency Cooperation Costs
Online Access:	Acceder al recurso
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Internet

https://eric.ed.gov/?id=ED541470