The document discusses intimate partner violence (IPV) among adolescents ages 14-19 in the United States. It provides background on IPV prevalence and health risks for victims. The author developed a conceptual model of factors influencing physical IPV among adolescents, including individual characteristics, social contexts, family dynamics, and psychosocial and behavioral factors. The document also reviews literature on school-based interventions for IPV and violence prevention. Most interventions show small or temporary effects, and achieving sustained behavior change may require new strategies addressing multiple risk factors simultaneously.