This report delves into the multifaceted issue of aggressive behavior in children, defining aggression and categorizing its types, such as physical violence and verbal hostility. It explores the underlying reasons for aggression in children, including mood disorders, frustration, and impulsivity, referencing a case study of a child named Sarah to illustrate these points. The report emphasizes the importance of positive discipline strategies over punitive measures like hitting or shouting, advocating for patient communication and understanding. Furthermore, it integrates theories from Erikson, Vygotsky, and Skinner to provide a comprehensive understanding of child development and socialization, highlighting the roles of social interaction, reward, and punishment in shaping behavior. The conclusion underscores that aggression in children is often linked to mood swings and stresses the need for parents to employ positive discipline strategies to manage their children's behavior effectively in public settings.