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Principles for programming learning materials in self-instructional devices for mentally-retarded children.
1966, University of Illinois
in English
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Book Details
Published in
Urbana, Ill
Edition Notes
Final report, cooperative research project no. 661 SAE8370. Research was supported by the Cooperative Research Program of the U.s. Office of Education.
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October 27, 2009 | Created by WorkBot | add works page |