Theorists who have written about the human life cycle include Sigmund Freud, Jean Piaget, Lawrence Kohlberg, Erik Erickson, and Daniel Levinson. They usually describe universal stages that people pass through during their lives and present the life cycle as one where people progress toward certain goals. Some theories, such as Freud’s, were based mainly on
Since the late 1970s, researchers and theorists have focused increased attention on the widespread problem of domestic violence in contemporary society. Research has shown that domestic violence cuts across racial, ethnic, religious, and socioeconomic lines. In particular, researchers have sought to identify the factors associated with intimate violence in an effort to develop theories explaining