共 7 条
[1]
Deutsch M., 1962, NEBRASKA S MOTIVATIO, P275
[2]
HAYS L, 1976, PSYCHOL B, V83, P628
[5]
JOHNSON DW, 1986, LEARNING TOGETHER AL
[6]
Johnson DW., 1983, APPLIED SOCIAL PSYCH, V4, P119
[7]
Slavin R. E., 1983, COOPERATIVE LEARNING