共 9 条
- [2] EGBERT RL, 1979, MAINSTREAM CURRENTS, V1, P1
- [3] FLYNN JR, 1978, PHI DELTA KAPPAN, V59, P562
- [5] HARASYMIW WJ, 1975, EDUCATION, V96, P496
- [7] MACMILLAN DL, 1976, MENT RETARD, V14, P3
- [8] SOLOMON EL, 1977, PHI DELTA KAPPAN, V59, P7
- [9] SOSNOWSKY WP, 1971, PHI DELTA KAPPAN, V52, P610