Final answer:
Family theories are still relevant today because they offer valuable insights and frameworks for understanding modern family dynamics and the roles families play in society.
Step-by-step explanation:
Family theories are still relevant today because they offer valuable insights and frameworks for understanding the complexities of modern family dynamics. These theories help us to understand the roles and functions that families play in society, both internally and externally. Additionally, they provide a historical perspective on family life, allowing us to compare and contrast how families have changed over time.