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In the context of human evolution, vestigiality involves those traits occurring in humans that have lost all or most of their original function through evolution. Although structures called vestigial often appear functionless, a vestigial structure may retain lesser functions or develop minor new ones.
Raymond Bernard Cattell (20 March 1905 – 2 February 1998) was a British-American psychologist, known for his psychometric research into intrapersonal psychological structure. [1][2] His work also explored the basic dimensions of personality and temperament, the range of cognitive abilities, the dynamic dimensions of motivation and emotion, the clinical dimensions of abnormal personality ...
Psychology. In psychology, trait theory (also called dispositional theory) is an approach to the study of human personality. Trait theorists are primarily interested in the measurement of traits, which can be defined as habitual patterns of behavior, thought, and emotion. [1] According to this perspective, traits are aspects of personality that ...
Hypergamy (colloquially referred to as " dating up " or " marrying up " [1]) is a term used in social science for the act or practice of a person dating or marrying a spouse of higher social status or sexual capital than themselves, and continuingly attempting to replace their current partner with someone they deem superior.
Vestigiality is the retention, during the process of evolution, of genetically determined structures or attributes that have lost some or all of the ancestral function in a given species. [1] Assessment of the vestigiality must generally rely on comparison with homologous features in related species. The emergence of vestigiality occurs by ...
In psychology, the Eysenck Personality Questionnaire (EPQ) is a questionnaire to assess the personality traits of a person. It was devised by psychologists Hans Jürgen Eysenck and Sybil B. G. Eysenck. [1] Hans Eysenck's theory is based primarily on physiology and genetics. Although he was a behaviorist who considered learned habits of great importance, he believed that personality differences ...
Robert Hogan (born September 4, 1937) is an American personality psychologist and organizational psychologist known for developing socioanalytic theory, [1] which fuses psychoanalytic theory, role theory, and evolutionary theory.
Health of Charles Darwin. For much of his adult life, Charles Darwin's health was repeatedly compromised by an uncommon combination of symptoms, leaving him severely debilitated for long periods of time. However, Darwin himself suggested that, in some ways, this may have helped his work: "Even ill-health, though it has annihilated several years ...