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.
Piagetâs Stages of Cognitive Development: Experiments with Kids. Gwen Sharp, PhD on September 15, 2009. Jean Piaget, a psychologist who published his most influential works from the late 1920s through the 1950s, is most known for his theory of stages of cognitive development.