共 12 条
- [1] ALTER M, 1962, J PROGRAMMED INSTR, V1, P55
- [2] Crowder N. A., 1960, TEACHING MACHINES PR, P286
- [3] HERSHBERGER WA, 1963, AIRC281263TR7 AM I R
- [5] Lindquist E., 1953, DESIGN ANAL EXPT PSY
- [6] Lumsdaine AA, 1960, TEACHING MACHINES PR
- [7] MCKEACHIE WJ, 1963, HDB RES TEACHING, P1118
- [10] TODD LP, 1956, NEW WAYS NEW WORLD