The development of PLATO computer-based instruction for the severely and profoundly developmentally disabled /
Martin A. Siegel, Elizabeth Jane Clapp.
|Main Author:||Siegel, Martin A.|
|Related Names:||Clapp, Elizabeth Jane.|
Urbana, Ill. : Computer-based Education Research Laboratory, University of Illinois at Urbana-Champaign, 
PLATO (Electronic computer system)
Handicapped > Handicapped / Education.
85 p. :
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