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Three-stratum theory. The three-stratum theory is a theory of cognitive ability proposed by the American psychologist John Carroll in 1993. [1][2] It is based on a factor-analytic study of the correlation of individual-difference variables from data such as psychological tests, school marks and competence ratings from more than 460 datasets.
Maslow's hierarchy of needs is an idea in psychology proposed by American psychologist Abraham Maslow in his 1943 paper "A Theory of Human Motivation" in the journal Psychological Review. [1] Maslow subsequently extended the idea to include his observations of humans' innate curiosity. His theories parallel many other theories of human ...
The biopsychological theory of personality is a model of the general biological processes relevant for human psychology, behavior, and personality. The model, proposed by research psychologist Jeffrey Alan Gray in 1970, is well-supported by subsequent research and has general acceptance among professionals. [1]
Two-tier healthcare. This graph contrasts total health care spending with public spending, in US dollars adjusted for purchasing power parity in Switzerland. Two-tier healthcare is a situation in which a basic government-provided healthcare system provides basic care, and a secondary tier of care exists for those who can pay for additional ...
The Cattell–Horn–Carroll theory (commonly abbreviated to CHC), is a psychological theory on the structure of human cognitive abilities. Based on the work of three psychologists, Raymond B. Cattell, John L. Horn and John B. Carroll, the Cattell–Horn–Carroll theory is regarded as an important theory in the study of human intelligence.
Self-actualization, in Maslow's hierarchy of needs, is the highest personal aspirational human need in the hierarchy. It represents where one's potential is fully realized after more basic needs, such as for the body and the ego, have been fulfilled. Long received in psychological teaching as the peak of human needs, Maslow later added the ...
Loevinger describes the ego as a process, rather than a thing; [6] it is the frame of reference (or lens) one uses to construct and interpret one's world. [6] This contains impulse control and character development with interpersonal relations and cognitive preoccupations, including self-concept. [7]
t. e. Psychology is the scientific study of mind and behavior. [ 1 ][ 2 ] Its subject matter includes the behavior of humans and nonhumans, both conscious and unconscious phenomena, and mental processes such as thoughts, feelings, and motives. Psychology is an academic discipline of immense scope, crossing the boundaries between the natural and ...