Unverified50% confidenceFactExact time
心理学研究表明大脑同时只能处理约4块信息
1
Sources
50%
Confidence
Long-term
Relevance
7/9/2026
First Seen
Sources
Building an AI Second Brain: The Complete NotebookLM + Obsidian Workflow
bilibiliAI_Express6/16/2026
Related Claims
VerifiedResearcher Nelson Cowan revised the number of information chunks in human working memory to approximately 4.67% similarUnverifiedResearch by psychologist George Miller showed that the number of information chunks humans can simultaneously process in the short term is approximately 7±2.65% similarUnverifiedThe bandwidth of human conscious information processing is approximately 50 bits per second—an estimate from psychologist Manfred Zimmermann's research—while the brain's sensory systems receive approximately 11 million bits per second.62% similarUnverifiedThe computational load of the attention mechanism is proportional to the square of the sequence length, meaning doubling the context increases computation fourfold.61% similarUnverified1980-1990年代的Cognitive Tutor通过认知建模追踪学生知识掌握状态，取得了约0.4标准差的效应量60% similar
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