1. Structural family therapy focuses on transactional patterns, adaptation, subsystems and boundaries within families. The goal is to change problematic family structures through in-session manipulation of family interactions. 2. Family systems therapy emphasizes differentiation of self, multigenerational processes, triangles and emotional cutoff. The long-term focus is on gaining insight into past influences and freely choosing present behaviors. 3. Family interactional therapy examines self-worth, communication, rules and societal links. The assessment and problem-solving aim to improve family members' ability to understand each other's feelings and needs through open communication.