- Brief Report
Phenotypic, Genetic, and Environmental Correlations between Reaction Times and Intelligence in Young Twin Children
- Julie Aitken Schermer and
- Philip A. Vernon
Phenotypic, genetic, and environmental correlations between various reaction time measures and intelligence were examined in a sample of six-year-old twin children (N = 530 individuals). Univariate genetic analyses conducted on the same-sex pairs (1...

