Irving Lester Janis (May 26, 1918 – November 15, 1990) was an American research psychologist at Yale University and a professor emeritus at the University of California, Berkeley most famous for his theory of "groupthink" which described the systematic errors made by groups when making collective decisions. A Review of General Psychology survey, published in 2002, ranked Janis as the 79th most cited psychologist of the 20th century. WebA recent addition to the collection of theory on group communication is the concept of “groupthink,” formulated by Irving Janis. The purpose of this study was to examine the groupthink phenomenon under controlled, laboratory conditions. Because the original formulation was based on historical case studies of foreign‐policy decisions, a laboratory …
Groupthink by Iriving L Janis_Summary.pdf
Web7 feb. 2024 · Ramon J. Aldag re-examines a familiar concept. Introduced by Irving Janis in a 1971 Psychology Today article, groupthink has been presented as established fact rather than theory in textbooks, classrooms, and the popular press. It has been blamed for … Web1 ian. 2012 · Trust forms a big component of source credibility theory. Umeogu (2012) argues there are two visible elements that positively affect source credibility and trustworthiness is one of the ... nxgold ltd crunchbase
Group Dynamics in Janis
WebFrom these wide-ranging fields of em-pirical study, he developed a comprehensive theory about individual and collec-tive modes of choice under stress (Janis, 1971; Janis and … Web14 oct. 2024 · Social learning theory, introduced by psychologist Albert Bandura, proposed that learning occurs through observation, imitation, and modeling and is influenced by factors such as attention, motivation, attitudes, and emotions. The theory accounts for the interaction of environmental and cognitive elements that affect how … WebJanis introduced the concept of groupthink through the popular press in 1971.13 The idea struck a responsive chord with policy planners who had hastily ap proved courses of action that just as quickly turned out to be major blunders. The term . groupthink . paralleled the ominous expression . doublethink . in George Orwell's novel . 1984, nxg memory foam pillow