RecruitingBehavioural interventionFather-Focused Intervention for Reducing Family Violence and Symptoms in ChildrenThe goal of this clinical trial is to test the efficacy of Fathers for Change (F4C) compared to standard Batterer Intervention for fathers with a history of Intimate Partner Violence. The main question\[s\] it aims to answer are: 1. Is F4C more efficacious than standard BIP in reducing family violence and child mental health impairment? 2. What are the trajectories of therapeutic change targets across interventions? 3. Does father's emotion regulation and reflective functioning mediate the relationship between the two interventions and child-related outcomes? Participants will be randomized to either Fathers for Change on Batterer Intervention.