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DeFries, J. C.; And Others – Developmental Psychology, 1987
A path model of genetic and family environmental transmission was fitted to published twin correlations and to general cognitive ability data from adoptive and nonadoptive families in which children were tested yearly through the fourth year. Longitudinal genetic correlations from infancy to adulthood were modeled explicitly, as were effects of…
Descriptors: Adoption, Cognitive Ability, Cognitive Development, Comparative Analysis
Hertzog, Christopher; And Others – 1985
This investigation used data from the 28-year-old New York Longitudinal Study to examine the relationship between various negative emotional and behavioral characteristics (e.g., aggression, anxiety, undercompliance, depressive mood) and adjustment. A total of 133 white, middle-class children were rated on these negative characteristics from…
Descriptors: Adjustment (to Environment), Adolescents, Aggression, Anxiety

Dunton, Kathryn J.; And Others – Merrill-Palmer Quarterly, 1988
Longitudinal study examined effect of children's gender on tendencies of mothers to use specific antecedents in ascribing causal explanations for their children's sixth grade mathematics performance. Path analyses showed that, for both mothers of boys and mothers of girls, maternal perceptions of child performance were associated with…
Descriptors: Academic Achievement, Affective Behavior, Attribution Theory, Daughters
Denno, Deborah J. – 1983
A study designed to examine biological, sociological, and early maturational correlates of intelligence collected data prospectively, from birth to 15 years of age, on a sample of 987 black children. Multiple indicators of eight independent and three dependent variables were tested in a structural equation model. Altogether, clear sex differences…
Descriptors: Academic Achievement, Biological Influences, Black Youth, Child Development
Stage, Frances K. – 1987
The purpose of this longitudinal study was to examine associations among background characteristics, commitment levels, institutional involvements, and persistence for male and female university students. Data were collected from college records and surveys completed by 316 university freshmen at the beginning of and 10 weeks into the 1984 fall…
Descriptors: Academic Persistence, College Freshmen, Family Characteristics, Higher Education
Hilton, Thomas L.; And Others – 1985
Since the mean score for a sample composed of several subgroups can be viewed as the sum of the mean of each subgroup weighted by the proportional size of the subgroup, then the mean change in a time period--in this case, from 1972 to 1980--is the sum of the differences between the means for each subgroup, with each mean weighted by its…
Descriptors: Analysis of Covariance, Cohort Analysis, Cross Sectional Studies, Educational Trends