This report explains the role of family from the functionalist perspective, highlighting the social functions of the family and the importance of socialization, emotional support, and social identity. The report emphasizes that family is the key unit for socializing children and motivating them to adopt social changes. It also discusses the importance of nuclear family in developing social norms and traditions in children. The report concludes that family plays a crucial role in developing social norms, values, and traditions in children and adults for effective behavior expansion.