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George Bailey Brayton (1830–1892) was an American mechanical engineer and inventor. He was noted for introducing the constant pressure engine that is the basis for the gas turbine , and which is now referred to as the Brayton cycle .
In philosophy, praxeology or praxiology (/ ˌ p r æ k s i ˈ ɒ l ə dʒ i /; from Ancient Greek πρᾶξις (praxis) 'deed, action' and -λογία (-logia) 'study of') is the theory of human action, based on the notion that humans engage in purposeful behavior, contrary to reflexive behavior and other unintentional behavior.
Each behavioural change theory or model focuses on different factors in attempting to explain behaviour change. Of the many that exist, the most prevalent are learning theories, social cognitive theory, theories of reasoned action and planned behaviour, transtheoretical model of behavior change, the health action process approach, and the BJ Fogg model of behavior change.
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.
The theory is constructed to advance from basic animal learning principles to deal with all types of human behavior, including personality, culture, and human evolution. Behaviorism was first developed by John B. Watson (1912), who coined the term "behaviorism", and then B. F. Skinner who developed what is known as "radical behaviorism".
The Later Upper Paleolithic Model theorizes that modern human behavior arose through cognitive, genetic changes in Africa abruptly around 40,000–50,000 years ago around the time of the Out-of-Africa migration, prompting the movement of some modern humans out of Africa and across the world.
This is about psychotherapy. See Human condition for the general topic.. Human Givens is a theory in psychotherapy formulated in the United Kingdom, first outlined by Joe Griffin and Ivan Tyrrell in the late 1990s, [1] and amplified in the 2003 book Human Givens: A new approach to emotional health and clear thinking. [2]
Behavioralism attempts to explain human behavior from an unbiased, neutral point of view, focusing only on what can be verified by direct observation, preferably using statistical and quantitative methods. [2] [3] In doing so, it rejects attempts to study internal human phenomena such as thoughts, subjective experiences, or human well-being. [4]