TY  - BOOK
AU  - Glaser,Robert
ED  - National Education Association of the United States.
TI  - Teaching machines and programmed learning, II: data and directions
PY  - 1965///]
CY  - [Washington]
PB  - Dept. of Audio-Visual Instruction, National Education Association
KW  - Teaching machines
KW  - Programmed instruction
ER  -