References
- Borduin , C. M. and Henggeler , S. W. 1982 . “ Psychosocial development of father-absent children ” . In Delinquency and adolescent psychopathology: A family-ecological systems approach , Edited by: Henggeler , S. W. 63 – 98 . Littleton, MA : Wright-PSG .
- Gilby , R. L. and Pederson , D. R. 1982 . The development of the child's concept of the family . Canadian Journal of Behavioral Sciences , 14 : 110 – 121 .
- Ginsburg , H. and Opper , S. 1969 . Piaget's theory of intellectual development: An introduction , Englewood Cliffs, NJ : Prentice-Hall .
- Hess , R. D. and Camara , K. A. 1979 . Post-divorce family relationships as mediating factors in the consequences of divorce for children . Journal of Social Issues , 35 : 79 – 96 .
- Hetherington , E. M. 1979 . Divorce: A child's perspective . American Psychologist , 34 : 851 – 858 .
- Jordan , V. B. 1980 . Conserving kinship concepts: A developmental study in social cognition . Child Development , 51 : 146 – 155 .
- Langlois , J. H. and Downs , A. C. 1980 . Mothers, fathers, and peers as socialization agents of sex-typed play behaviors in young children . Child Development , 51 : 1237 – 1247 .
- Phillips , J. L. 1969 . The origins of intellect: Piaget's theory , San Francisco : Freeman .
- Piaget , J. 1976 . Judgment and reasoning in the child , Edited by: Warden , M. Totowa, NJ : Littlefield, Adams . (Originally published 1928)
- Smetana , J. G. and Letourneau , K. J. 1984 . Development of gender constancy and children's sex-typed free play behavior . Developmental Psychology , 20 : 691 – 696 .
- Watson , M. W. 1984 . Development of social role understanding . Developmental Review , 4 : 192 – 213 .