“…In addition, studies have revealed that between 23% and 36% of the variance in television viewing habits are influenced by genetic factors (Kirzinger, Weber, & Johnson, 2012;Plomin, Corley, DeFries, & Fulker, 1990). Without employing a research design capable of controlling for genetic influences, it remains possible that the associations between daily television viewing and subsequent antisocial behavior and aggressive personality traits could be confounded by unmeasured genetic influences resulting in a spurious association (Bouchard, Lykken, McGue, Segal, & Tellegen, 1990;Harden, Mendle, Hill, Turkheimer, & Emery, 2008; J. R. Harris, 1998;W. Johnson, Turkheimer, Gottesman, & Bouchard, 2009;Pinker, 2002).…”