ACCELERATION OF CONSERVATION OF SUBSTANCE

[1] BRISON DW, THESIS U ILLINOIS

[2] BRUNER JS, 1961, AMER J PSYCHOL, V19, P1

[3] CHARLESWORTH WR, 1964, CHILD DEVEL, V35, P1160

[4] FLAVELL J, DEVELOPMENTAL PSYCHO

[5] HARVEY OJ, MOTIVATION SOCIAL ED

[6] HUNT JM, MONTIVATION SOCIAL I

[7] HUNT JMV, INTELLIGENCE EXPERIE

[8] STAGE AND STRUCTURE IN THE STUDY OF CHILDREN [J]. MONOGRAPHS OF THE SOCIETY FOR RESEARCH IN CHILD DEVELOPMENT, 1962, 27 (02) : 65 - 86

[9] LOVELL K, READINGS CHILD DEVEL, P290

[10] MUSSEN P, READINGS CHILD DE ED, P290

[1] BRISON DW, THESIS U ILLINOIS

[2] BRUNER JS, 1961, AMER J PSYCHOL, V19, P1

[3] CHARLESWORTH WR, 1964, CHILD DEVEL, V35, P1160

[4] FLAVELL J, DEVELOPMENTAL PSYCHO

[5] HARVEY OJ, MOTIVATION SOCIAL ED

[6] HUNT JM, MONTIVATION SOCIAL I

[7] HUNT JMV, INTELLIGENCE EXPERIE

[8] STAGE AND STRUCTURE IN THE STUDY OF CHILDREN [J]. MONOGRAPHS OF THE SOCIETY FOR RESEARCH IN CHILD DEVELOPMENT, 1962, 27 (02) : 65 - 86

[9] LOVELL K, READINGS CHILD DEVEL, P290

[10] MUSSEN P, READINGS CHILD DE ED, P290