Analyses of behavioral response data are first reported, followed by analyses of the brain response data. For completeness, analyses of TD FRN and P300 measures are presented briefly after analyses of the TF measures. For each measure, an initial 3-way repeated-measures general linear model (GLM) was conducted, with Frequency Band (delta, theta) and Feedback condition (Gain, Loss) included as within-subjects factors, and continuous scores on the ESI-100 included as a between-subjects factor. Follow-up 2-way repeated-measures GLM analyses assessed effects of Externalizing scores and Feedback condition (Gain, Loss) separately for theta and delta PC measures. Simple effects tests and correlations are also presented to clarify the direction and relative magnitude of effects.