共 16 条
[2]
CASTANEDA A, 1956, CHILD DEV, V27, P317
[3]
CLARK CA, 1953, THESIS STATE U IOWA
[4]
Cochran W. G., 1950, EXPT DESIGN
[5]
Gough HG, 1950, CHILD DEV, V21, P83
[6]
KOOKER EW, 1951, THESIS STATE U IOWA
[7]
LEVITT EE, 1955, PSYCHOL REP, V1, P449
[8]
LEVITT EE, 1955, J EDUC PSYCHOL, V46, P494
[9]
Levitt EE, 1953, CHILD DEV, V24, P263
[10]
LYLE W H Jr, 1955, J Abnorm Psychol, V51, P42, DOI 10.1037/h0049111