A guide to programed instructional materials : a vailable to educators by september 1962 /
A guide to programed instructional materials : a vailable to educators by september 1962 /
comp. The Center for Programmed Instruction.
- Washington : The Center for Programmed Instruction, 1962.
- 383 p. : il.
- Programs ; 62 .
"OEA 34015"
Educación--Estados Unidos
Enseñanza programada
"OEA 34015"
Educación--Estados Unidos
Enseñanza programada