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The magical number 4 in short term memory

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Text of The magical number 4 in short term memory

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  • 2. The magical number 4 in short-term memory A reconsideration of mental storage capacity 12 12 4
  • 3. 12 12 4
  • 4. A U T H O R Nelson Cowan Department of Psychological Sciences, University of Missouri, Columbia, MO 65211 [email protected] http://web.missouri.edu/~cowann/ 12 12 4
  • 5. ? 12 12 4
  • 6. THE M AG I CAL NUMB ER SEVEN, PLUS OR M I NUS TWO (Short-term Memory) 1956 , , (Channel capacity) 5~9 (Capacity limit) , (Chunking) . 12 12 4
  • 7. 12 12 4
  • 8. ? 12 12 4
  • 9. THE M AG I CAL NUMB ER SEVEN, PLUS OR M I NUS TWO (Chunking) . 12 12 4
  • 10. 12 12 4
  • 11. THE O RETI CA L FRAME WO R K Memory retrieval, The role of long-term memory,Memory activation, Maintenance rehearsal,Scene coherence...... 12 12 4
  • 12. CO MP OUND S T M LIMIT S VS PURE STM L IMIT S (Chunk) . , Compound STM limits 12 12 4
  • 13. CO MP OUND S T M LIMIT S VS PURE STM L IMIT S , STM 12 12 4
  • 14. 12 12 4
  • 15. 12 12 4
  • 16. CONCL USI ON . . Pure STM limits 4 . 3~5 , 2~6 . 12 12 4
  • 17. 4 7 . ... 12 12 4

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