E. Turkheimer et al., “Socioeconomic Status Modifies Heritability of IQ in Young Children,” Psych Sci 14 (2003): 623; E. M. Tucker-Drob et al., “Emergence of a Gene × Socioeconomic Status Interaction on Infant Mental Ability Between 10 Months and 2 Years,” Psych Sci 22 (2010): 125; M. Rhemtulla and E. M. Tucker-Drob, “Gene-by-Socioeconomic Status Interaction on School Readiness,” Behav Genetics 42 (2012): 549; D. Reiss et al., “How Genes and the Social Environment Moderate Each Other,” Am J Public Health 103 (2013): S111; S. A. Hart et al., “Expanding the Environment: Gene × School-Level SES Interaction on Reading Comprehension,” J Child Psych and Psychiatry 54 (2013): 1047; J. R. Koopmans et al., “The Influence of Religion on Alcohol Use Initiation: Evidence for Genotype × Environment Interaction,” Behav Genetics 29 (1999): 445.