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The phenomenon of group polarization was first identified by social psychologist James Stoner in 1961; it refers to the tendency for a group's final position after discussion to be more extreme than the individuals' initial positions.
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8/30/2026
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UnverifiedThe phenomenon of group polarization was first discovered by James Stoner in 1961, at the time referred to as "risky shift."78% similarUnverified社会学习理论由阿尔伯特·班杜拉在20世纪70年代提出，指出组织成员通过观察权威人物的行为来校准自身行动63% similarVerifiedThe anchoring effect was originally proposed by psychologists Amos Tversky and Daniel Kahneman in their 1974 research on cognitive biases.63% similarUnverifiedThe phenomenon of group polarization was later systematically studied by legal scholar Cass Sunstein and other academics.62% similarUnverifiedStarting in the 1970s, Kahneman and Amos Tversky systematically studied cognitive biases in human decision-making, ultimately developing Prospect Theory.61% similar
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