References
- Bennett , E. L. , Diamond , M. C. , Krech , D. and Rosenzweig , M. R. 1964 . Chemical and anatomical plasticity of the brain . Science , 1 ( No. 3644 ) : 610 – 619 .
- Bloom , B. S. 1964 . Stability and Change in Human Characteristics , New York : Wiley .
- Brown , R. 1965 . Social Psychology , New York : Free Press .
- Dennis , W. 1960 . Causes of retardation among institutional children: Iran . J. Gen. Psychol. , 96 : 47 – 59 .
- Dennis , W. and Najarian , P. 1957 . Infant development under environmental handicap . Psychol. Monog. , 1 ( No. 7 ) (Whole No. 436)
- Edwards , A. L. 1963 . Experimental Design in Psychological Research , New York : Holt, Rinehart & Winston .
- Goldfarb , W. 1943 . Effects of early institutional care on adolescent personality . J. Exper. Educ. , 12 : 106 – 129 .
- Goldfarb , W. 1943 . Infant rearing and problem behavior . Amer. J. Orthopsychiat. , 13 : 249 – 266 .
- Goldfarb , W. 1943 . The effects of early institutional care on adolescent personality . Child Devel. , 14 : 213 – 223 .
- Hyden , H. and Egyházi , E. 1962 . Nuclear RNA changes of nerve cells during a learning experiment in rats . Proc. Nat. Acad. Sci. , 48 : 1366 – 1373 .
- Jensen , A. R. 1969 . How much can we boost IQ and scholastic achievement? . Harvard Educ. Rev. , 39 : 1 – 123 .
- Kessen , W. 1960 . “ Research design in the study of developmental problems ” . In Handbook of Research Methods in Child Psychology , Edited by: Mussen , P. 36 – 70 . New York : Wiley . In
- Krech , D. , Rosenzweig , M. R. and Bennett , E. L. 1966 . Environmental impoverishment, social isolation, and changes in brain chemistry and anatomy . Physiol. & Behav. , 1 : 99 – 104 .
- Miller , D. J. , Cohen , L. B. and Hill , K. T. 1970 . A methodological investigation of Piaget's theory of object concept development in the sensory-motor period . J. Exper. Child Psychol. , 9 : 59 – 85 .
- Mussen , P. H. , Conger , J. J. and Kagan , J. 1969 . Child Development and Personality , New York : Harper & Row .
- Piaget , J. 1952 . The Origins of Intelligence in Children (M. Cook, trans.) , New York : Internat. Univ. Press . Originally published 1936
- Piaget , J. 1954 . The Construction of Reality in the Child (M. Cook, trans.) , New York : Basic Books . Originally published 1937
- Piaget , J. 1951 . Play, Dreams, and Imitation in Childhood (C. Gattegno & F. M. Hodgson, trans.) , New York : Norton . Originally published 1945
- Piaget , J. 1967 . Six Psychological Studies (A. Tenzer & D. Elkind, trans.) , New York : Random House . Originally published 1964
- Scheffe , H. 1953 . A method for judging all contrasts in the analysis of variance . Biometrika , 40 : 87 – 104 .
- Skeels , H. M. and Dye , H. B. 1939 . A study of the effects of differential stimulation of mentally retarded children . Proc. Amer. Assoc. on Ment. Defic. , 44 : 114 – 136 .
- Spitz , R. A. 1945 . Hospitalism: An inquiry into the genesis of psychiatric conditions in early childhood . Psychoanal. Stud. Child , 1 : 53 – 74 .
- Stott , L. H. and Bell , R. S. 1965 . Infant and preschool mental tests: Review and evaluation . Monog. Soc. for Res. in Child Devel. , 1 ( No. 3 ) Ser. No. 101
- Uzgiris , I. C. and Hunt , J. McV. 1966 . An instrument for assessing infant psychological development. Mimeographed paper, Psychological Development Laboratory, University of Illinois, Champaign
- Uzgiris , I. C. and Hunt , J. McV. 1968 . Ordinal scales of infant psychological development: Information concerning six demonstration films. Mimeographed paper, Psychological Development Laboratory, University of Illinois, Champaign
- Valverde , F. 1967 . Apical dendritic spines of the visual cortex and light deprivation in the mouse . Exper. Brain Res. , 3 : 337 – 352 .
- Valverde , F. 1968 . Structural changes in the area striata of the mouse after enucleation . Exper. Brain Res. , 5 : 274 – 292 .
- Valverde , F. and Esteban , M. E. 1968 . Peristriate cortex of mouse: Location and the effects of enucleation on the number of dendritic spines . Brain Res. , 9 : 145 – 148 .
- Wohlwill , J. F. 1970 . The age variable in psychological research . Psychol. Rev. , 77 : 49 – 64 .