RT Article T1 The Iowa Gambling Task in Violent and Nonviolent Incarcerated Male Adolescents JF Criminal justice and behavior VO 46 IS 11 SP 1611 OP 1629 A1 Umbach, Rebecca A1 Laitner, Christina A1 Leonard, Noelle R. A1 Ling, Shichun A1 Luciana, Monica A2 Laitner, Christina A2 Leonard, Noelle R. A2 Ling, Shichun A2 Luciana, Monica LA English YR 2019 UL https://krimdok.uni-tuebingen.de/Record/1703726162 AB Previous studies have found impaired affective decision-making, as measured by the Iowa Gambling Task (IGT), in various antisocial populations. This is the first study to compare the IGT in violent and nonviolent incarcerated American youth. The IGT was administered to 185 incarcerated adolescent male offenders charged with either nonviolent (38.4%) or violent (61.6%) crimes. General linear mixed models and t tests were used to assess differences between the groups. The full sample performed worse than if they had selected from the decks at random. The violent offenders performed more poorly than the nonviolent offenders overall, primarily because they preferred “disadvantageous” Deck B to a greater degree; however, they did demonstrate some degree of learning by the final block of the task. Adolescent offenders demonstrate impaired affective decision-making. Behavior suggested preferential attention to frequency of loss and amount of gain and inattention to amount of loss. K1 Incarceration K1 Violence K1 Juvenile Offenders K1 Decision-making K1 Antisocial Behavior K1 Adolescence DO 10.1177/0093854819847707