Programmed learning aid for cognitive development

Bibliografiske detaljer
Hovedforfatter: Elkind, David 1931- (Author)
Andre forfattere: Cofer, Charles N. (Charles Norval) (Editor), Hermanson, Roger H. (programming editor.)
Format: Bog
Sprog:English
Udgivet: Homewood, Illinois Learning Systems Company ©1975.
Serier:Irwin programmed learning aid series no. 5
Fag: