共 29 条
[2]
BOLSTAD OD, 1973, J APPLIED BEHAVIOR A, V5, P443
[3]
BUCKLEY NK, 1970, MODIFYING CLASSROOM
[5]
COBB JA, 1971, 2 ANN S BEH MOD LAWR
[6]
COBB JA, 1971, NPECE70005OEC0704152
[7]
COBB JA, 1969, THESIS U OREGON
[8]
COBB JA, 1970, NPECE70005OEC0704152