2000). The initial evaluation of subjects’ LR status was based on a median split on the Self-Report of the Effects of alcohol (SRE) questionnaire (Schuckit et al., 2007, 2008). From the ~70% who responded, participants were considered for inclusion if they: 1) ever consumed a full standard drink (ethanol: 10–12 grams); 2) denied histories of brain trauma, epilepsy, or alcohol or drug dependence; 3) denied current psychiatric disorders; 4) were not pregnant; 5) were right handed; and 6) had no MRI contraindications (e.g., irremovable metal).