Brookover, W. B., Erickson, E. L., & Joiner, L. M. (1967). Self-concept of ability and school achievement (U.S. Office of Education. Cooperative Research Project No. 2831). Lansing: Michigan State University.
2.
Coopersmith, S. (1967). The antecedents of self esteem.New York: Holt, Rinehart & Winston.
3.
Jastak, J. F., & Jastak, S. R. (1965). Wide Range Achievement Test.Wilmington, DE: Guidance Associates.
4.
Lavelle, N. J. (1977). Parents' expectations and causal attributions concerning their children's performance on school related tasks. Unpublished doctoral dissertaion, University of California, Los Angeles.
5.
Piers, E., & Harris, D. (1969). Piers-Harris Self-Concept Scale for Children.Nashville; Counselor Recordings and Tests.
6.
Soares, A. & Soares, L. M. (1969). Self perceptions of culturally disadvantaged children. American Educational Research Journal, 6, 31–45.
7.
Stone, B. (1981). Self-concept of learning disabled children as related to parent expectancy/child performance discrepancies and socioeconomic status. Unpublished doctoral dissertation, University of Southern California, Los Angeles.
8.
Warner, W. L., Meeker, M., & Eels, K. W. (1949). Social class in America.Chicago: Science Research Associates.
9.
Wylie, R. C. (1963). Children's estimates of their schoolwork ability as a function of sex, race and socio-economic level. Journal of Personality, 31, 204–224.
