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Maternal effects on intellectual functioning

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Abstract

Parents and their teenage children (N=104 families) were administered a battery of paper and pencil tests containing measures of English vocabulary, letter concepts, spelling, metal arithmetic, and identical blocks. After standardization of the results to correct for age, children scoring on any test 1 SD above or below the mean were identified and their parents compared to see whether the mother or father was the higher-scoring partner. Low-scoring children were found to have mothers scoring higher than fathers only 23% of the time, while high-scoring children had mothers exceeding their husbands 44% of the time. These results were interpreted as suggesting the presence of a maternal effect on intellectual functioning.

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References

  • Grizzle, J. E. (1967). Continuity correction in theX 2 test for 2×2 tables.Am. Statistician 21: 28–32.

    Google Scholar 

  • Penrose, L. S. (1938).A Clinical and Genetic Study of 1280 Cases of Mental Defect, His Majesty's Stationery Office, London.

    Google Scholar 

  • Reed, E. W., and Reed, S. H. (1965).Mental Retardation: A Family Study, W. B. Saunders, Philadelphia.

    Google Scholar 

  • Remington, R. D., and Schork, M. A. (1970).Statistics with Applications to the Biological and Health Sciences, Prentice-Hall, Englewood Cliffs, N.J., p. 241.

    Google Scholar 

  • Scarr, S. (1969). Social introversion-extraversion as a heritable response.Child Develop. 30: 823–832.

    Google Scholar 

  • Simmons, H., and Schoggen, P. (1963). In Barker, R. (ed.),The Stream of Behavior, Appleton-Century-Crofts, New York, p. 70.

    Google Scholar 

  • Stafford, R. E. (1961). Sex differences in spatia visualization as evidence of sex linked inheritance.Percept. Motor Skills 13: 428.

    Google Scholar 

  • Stafford, R. E. (1963).An Investigation of Similarities in Parent-Child Test Scores for Evidence of Hereaitary Components, Educational Testing Service, Princeton, N.J.

    Google Scholar 

  • Stafford, R. E. (1965). New techniques in analyzing parent-child test scores for evidence of hereditary components. In Vandenberg, S. G. (ed.),Methods and Goals in Human Behavior Genetics, Academic Press, pp. 171–186.

  • Willerman, L., Naylor, A. F., and Myrianthopoulos, N. C. (1970). Intellectual development of children from interracial matings.Science 170: 1329–1331.

    Google Scholar 

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Willerman, L., Stafford, R.E. Maternal effects on intellectual functioning. Behav Genet 2, 321–325 (1972). https://doi.org/10.1007/BF01092911

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  • DOI: https://doi.org/10.1007/BF01092911

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