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The theory states an individual's motivation for a task can be derived with the following formula (in its simplest form): = where , the desire for a particular outcome, or self-efficacy is the probability of success, is the reward associated with the outcome, is the individual’s sensitivity to delay and is the time to complete that task.
A Theory of Achievement Motivation, By John William Atkinson and Norman T. Feather, Volume 6, Wiley, (1966), Krieger Pub Co (June 1, 1974), ISBN 0-88275-166-2 Motivation and Achievement , By John William Atkinson and Joel O. Raynor , Winston; [distributed by Halsted Press Division, New York] (1974) ISBN 0-470-03626-5 , ISBN 978-0-470-03626-6
David Clarence McClelland (May 20, 1917 – March 27, 1998) was an American psychologist, noted for his work on motivation Need Theory.He published a number of works between the 1950s and the 1990s and developed new scoring systems for the Thematic Apperception Test (TAT) and its descendants. [1]
He wrote a number of influential textbooks, and was important in the development of the theory of instinct and of social psychology in the English-speaking world. McDougall was an opponent of behaviourism and stands somewhat outside the mainstream of the development of Anglo-American psychological thought in the first half of the 20th century ...
Erving Goffman (11 June 1922 – 19 November 1982) was a Canadian-born American sociologist, social psychologist, and writer, considered by some "the most influential American sociologist of the twentieth century". [1] In 2007, The Times Higher Education Guide listed him as the sixth most-cited author of books in the humanities and social ...
Humanistic psychology is a psychological perspective that arose in the mid-20th century in answer to two theories: Sigmund Freud's psychoanalytic theory and B. F. Skinner's behaviorism. [1] Thus, Abraham Maslow established the need for a "third force" in psychology. [2]
c. 50 – Aulus Cornelius Celsus died, leaving De Medicina, a medical encyclopedia; Book 3 covers mental diseases.The term insania, insanity, was first used by him. The methods of treatment included bleeding, frightening the patient, emetics, enemas, total darkness, and decoctions of poppy or henbane, and pleasant ones such as music therapy, travel, sport, reading aloud, and massage.
Motivation is an internal state that propels individuals to engage in goal-directed behavior. It is often understood as a force that explains why people or animals initiate, continue, or terminate a certain behavior at a particular time. It is a complex phenomenon and its precise definition is disputed.