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Journal ArticleDOI

Sex differences in intellectual abilities.

J. D. Heilman
- 01 Jan 1933 - 
- Vol. 24, Iss: 1, pp 47-62
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This article is published in Journal of Educational Psychology.The article was published on 1933-01-01. It has received 17 citations till now.

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Journal ArticleDOI

Developmental patterns of spatial ability: an early sex difference.

TL;DR: Analysis of covariance suggests that an early female precocity in language skills may mask a male advantage in spatial ability during the primary school years, and it is feasible to measure spatial ability throughout this developmental range with modified versions of adult paper-and-pencil tests.
Journal ArticleDOI

Effect of Early Father Absence on Scholastic Aptitude

TL;DR: In this article, the effect of father absence on young children in terms of the patterns of math and verbal aptitude scores which these children later attain on college entrance examinations was investigated.
Journal ArticleDOI

The relation of primary mental abilities in five- and six-year-olds to sex of child and characteristics of his sibling.

Helen Lois Koch
- 01 Sep 1954 - 
TL;DR: As part of a larger study of the effect upon the personality of children of such family constellation details as sex of child, sex of sibling, ordinal position of child in his sibship and difference in age between child and sibling, whether intellectual skills would show a significant relationship to these same variables was decided.