Participants were 78 undergraduate and community participants recruited from introductory psychology classes at the Florida State University and through Craigslist. Participants were compensated with course credit or money ($10.00/hour). Twelve subjects were excluded from the dataset: six due to software problems during recording, and six due to excessive artifacts (>33% of trials rejected using the methods described below). Participants were screened for normal or corrected to normal vision, neurological disorders, and previous traumatic brain injuries. Thus, the final sample contained 66 participants (31 females, age: M = 20.9, SD = 4.9).