This page provides all possible meanings and translations of the word Combat. Princeton's WordNet(0.00 / 0 votes)Rate this definition: Wiktionary(0.00 / 0 votes)Rate this definition: A battle, a fight (often one in which weapons are used); a struggle for victory.
Personality psychology is the focus of some of the best known psychology theories by a number of famous thinkers including Sigmund Freud and Erik Erikson. In this section of the personality study guide, learn more about some of the major theories of personality and the psychologists who developed them.
Jean Piaget. Jean Piaget was a noted theorist in the field of developmental psychology and in the study of human intelligence. As a child Piaget had many interests in animal life, and having learned the value of systemic study, he demonstrated an encyclopedic knowledge of biology and taxonomy.