This document discusses child abuse, including definitions, types, causes, effects, and preventive measures. It defines child abuse as any form of maltreatment that threatens or harms a child, including physical, emotional, and sexual abuse as well as neglect. Common causes are cited as stress, mental illness, substance abuse, and domestic violence. Effects on children include long-term psychological and relationship problems. Preventive measures include education, therapy, building support systems, and teaching children about boundaries and safety.