• Theory Y says that the assumption that employees like to work, are creative, always seek responsibility and can work on their own for the assigned task. The Behavioral Science:It approach uses scientific research to develop theories about human behavior in organizations. This approach is inspired by many disciplines, such as management, psychology, sociology, anthropology and economics. • The purpose of this theory is that all concepts that are to be applied should be tested in companies or organization before being offered to managers or supervisors. • The ultimate goal is to develop knowledge or skills that guide the tasks of managers or supervisors in different and critical situations and help them choose the best actions to take. Given the complexity of humans and their interactions, the challenge is to understand organizations and their members. Quantity