The presence of externalizing behaviors in childhood has significant degrees of future self-continuity and is a risk factor for school failure and drop-out, criminal behavior, substance abuse and depen dence, suicidal behaviors and other developmental psychopathological disorders. In this review, the main aspects related to parental practices strengthening programs are analyzed as useful instruments in the context of multi-component preventive work strategies. The evidence has shown that interven tion aimed at mothers and fathers is crucial in the modification of behavioral problems in children, where training in parental skills is one of the most studied strategies and considered of higher quality when preventing the development of externalizing behaviors.