This document discusses juvenile delinquency and provides definitions, causes, and ways to deal with it. It defines juvenile delinquency as socially unacceptable adolescent behavior or criminal acts according to experts Santrock and Kartono. The causes include internal factors like identity crises and weak self-control, and external factors such as poor family, peers, and community. The document recommends preventing these causes through exemplary role models, family support, choosing good friends and environments, and developing self-defense against negative influences.