Analyze the reason why people join groups, as explained by Maslow's theory (provide examples and explain). Theories by Abraham Maslow focus on interpersonal needs as the basis for attraction. Maslow asserted that all humans have basic needs that can be arranged in a hierarchy (Physiological needs, safety needs, belonging need, esteem need, seft-actualization need). Give examples for each of them to explain why people join groups Consider This: In some cultures, people are extra relaxed about touching, and being touched, by others.