Socioeconomic Status Modifies Heritability of IQ in Young Children

@article{Turkheimer2003SocioeconomicSM,
  title={Socioeconomic Status Modifies Heritability of IQ in Young Children},
  author={E. Turkheimer and A. Haley and M. Waldron and B. D’Onofrio and I. Gottesman},
  journal={Psychological Science},
  year={2003},
  volume={14},
  pages={623 - 628}
}
Scores on the Wechsler Intelligence Scale for Children were analyzed in a sample of 7-year-old twins from the National Collaborative Perinatal Project. A substantial proportion of the twins were raised in families living near or below the poverty level. Biometric analyses were conducted using models allowing for components attributable to the additive effects of genotype, shared environment, and non-shared environment to interact with socioeconomic status (SES) measured as a continuous variable… Expand
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