TY  - BOOK
AU  - Lumsdaine,Arthur A.
AU  - Glaser,Robert
ED  - National Education Association of the United States
TI  - Teaching machines and programmed learning ; edited by A.A. Lumsdaine and Robert Glaser
U1  - 371.3944 23
PY  - 1960///.
CY  - Washington: 
PB  - Department of Audio-Visual Instruction, National Education Association, 
KW  - Teaching machines
KW  - Programmed instruction
N1  - Includes index;  -- V. 1. A source book -- V. 2. Data and directions
ER  -