共 56 条
[42]
Piaget Jean, 1952, ORIGINS INTELLIGENCE, V8
[43]
PREMACK D, 1971, BEHAVIOR NONHUMAN PR, V4
[44]
ROEPER T, 1973, THESIS HARVARD U
[45]
SCHARF E, 1973, ASPECTS CHILD TO CHI
[46]
SCHLESINGER IM, 1971, ONTOGENESIS GRAMMAR
[47]
STUDY IN ACQUISITION OF LANGUAGE - FREE RESPONSES TO COMMANDS
[J].
LANGUAGE,
1969, 45 (02)
:322-342
[48]
TRANSITION FROM SENSORY-MOTOR BEHAVIOUR TO SYMBOLIC ACTIVITY
[J].
INTERCHANGE,
1970, 1 (03)
:119-126
[49]
Slobin Dan I., 1973, STUDIES CHILD LANGUA
[50]
SLOBIN DI, 1969, 14 U CAL BERK LANG B