The Development and validation of home-based instructional materials for visually impaired and orthopedically handicapped learners.

Opis bibliograficzny
Korporacja: Program for Decentralized Educational Development
Format: Książka
Język:English
Wydane: [Manila] Program for Decentralized Educational Development [1987n].
Seria:Monograph series no.8
Hasła przedmiotowe: