Abstract:The current article is a targeted review of two biosocial constructs, neuropsychological deficits relating to self-control and temperament, which as demonstrated by prior researchers are importantly related to antisocial behavior, importantly related to other constructs that influence antisocial behavior, such as aggression, and importantly related to prevention efforts. We explicate what is known about neuropsychological deficits relating to self-control and temperament specifically vis-à-vis prevention and early intervention programs that seek to preclude the development of costly antisocial careers.Keywords: temperament, self-control, prevention, neuropsychological deficits, conduct problemsThe basic logic of prevention studies is to target populations that present with an assortment of risk factors for antisocial behavior and provide educational, medical, and psychological services and other treatment modalities that will theoretically mute the likelihood that the risk factors will manifest in problem behavior. From an array of disciplinary and even ideological perspectives, prevention is hailed as a humanistic, costeffective, and demonstrably effective way to prevent antisocial conduct and related social problems (