共 11 条
[1]
ALLEN KE, 1964, CHILD DEV, V35, P511
[2]
THE REINFORCEMENT OF COOPERATION BETWEEN CHILDREN
[J].
JOURNAL OF ABNORMAL AND SOCIAL PSYCHOLOGY,
1956, 52 (01)
:100-102
[4]
BROTSKY SJ, 1967, PSYCHON SCI, V9, P337
[5]
ELLIS NR, 1963, AM J MENT DEF, V68, P98
[8]
Kerr N., 1965, CASE STUDIES BEHAV M, P366