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1
The use of building blocks to develop visual motor and spatial abilities among the educable mentally retarded
Veröffentlicht 1977Abschlussarbeit -
2
A survey of the occupational skills and abilities needed by the educable mentally retarded children in the Division of City Schools, Manila
Veröffentlicht 1977Abschlussarbeit -
3
Instructional materials for the educable mentally retarded
Veröffentlicht in Education quarterly.Artikel