Fertility, IQ and school achievement.
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Absenteeism↗
Biomedical subjects
R T Osborne
Publications and source records attributed to R T Osborne.
Blood group genes and Negro-white ability differences.
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Adolescent↗
Fertility ratio: its relationship to mental ability, school achievement, and race.
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Achievement↗
Blood type gene frequency and mental ability.
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Adolescent↗
Heritability estimates for the visual evoked response.
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Adolescent↗
Psychometric correlates of the visual evoked potential.
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Adolescent↗
Racial differences in environmental influences on numerical ability as determined by heritability estimates.
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Adaptation, Psychological↗
Heritability of factor V: verbal comprehension.
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Adolescent↗
Racial differences in heritability estimates for tests of spatial ability.
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Adolescent↗
A longitudinal investigation of change in the factorial composition of intelligence with age in young school children.
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Aging↗
Heritability of numerical facility.
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Adolescent↗
Intelligence measured by analysis of the photic evoked response in the electroencephalogram.
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Electroencephalography↗
Normal and retardate WISC performance: an analysis of the stimulus trace theory.
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Adolescent↗
Fallout shelter survival research.
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Adaptation, Physiological↗
Survival research in group isolation studies.
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Adolescent↗