{"id":"W2166667242","doi":"10.1017/s0140525x01003922","title":"The magical number 4 in short-term memory: A reconsideration of mental storage capacity","year":2001,"lang":"en","type":"article","venue":"Behavioral and Brain Sciences","topic":"Neural and Behavioral Psychology Studies","field":"Neuroscience","cited_by":6800,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Social Sciences and Humanities Research Council of Canada; U.S. Public Health Service; Eunice Kennedy Shriver National Institute of Child Health and Human Development; University of Missouri","keywords":"Mental capacity; Limit (mathematics); Stimulus (psychology); Computer science; Short-term memory; Recall; Sensory memory; Capacity loss; Classification of discontinuities; Working memory; Psychology; Cognitive psychology; Cognition; Mathematics; Neuroscience; Chemistry","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00357054,0.0005927924,0.000841137,0.002180549,0.001461047,0.005893144,0.00277084,0.002814236,0.003536604],"category_scores_gemma":[0.01129554,0.0005602572,0.0008896107,0.001336869,0.02559671,0.0289185,0.004248444,0.00505847,0.0004965651],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001860642,"about_ca_system_score_gemma":0.001160058,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001878428,"about_ca_topic_score_gemma":0.000990986,"domain_scores_codex":[0.9982804,0.0004074959,0.0001591449,0.0005602037,0.0004235368,0.0001692923],"domain_scores_gemma":[0.9922047,0.005043977,0.0005339665,0.001370552,0.0006065823,0.0002403093],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.000211498,0.0000195969,0.001447681,0.0002379506,0.00002524295,0.0003402399,0.004671821,0.0008123832,0.002906791,0.9544563,0.001448561,0.03342196],"study_design_scores_gemma":[0.0000297158,0.00008882674,0.001912172,0.0001119084,0.00002223848,0.0004545273,0.0006217607,0.001944685,0.001316094,0.9767329,0.01670072,0.00006444921],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"review","genre_scores_codex":[0.3794321,0.08717908,0.2249913,0.06324488,0.004106737,0.0001125566,0.0005766716,0.000753296,0.2396034],"genre_scores_gemma":[0.9557562,0.009573862,0.02450093,0.003013984,0.001325912,0.0001232216,0.0001060021,0.0001461362,0.005453787],"genre_candidate":"review","genre_consensus":null,"teacher_disagreement_score":0.005893144,"threshold_uncertainty_score":0.01888305,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2720183640443115,"score_gpt":0.4175882155181211,"score_spread":0.1455698514738096,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}