Verified65% confidenceFactExact time
Confirmation bias was first systematically demonstrated by psychologist Peter Wason in the 1960s through the classic 2-4-6 task experiment.
3
Sources
65%
Confidence
Long-term
Relevance
8/15/2026
First Seen
Sources
Google AI模型突然变笨？模型退化现象的成因与应对策略
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