{"id":"W2001476527","doi":"10.1016/s0010-0277(02)00138-5","title":"Calculation, culture, and the repeated operand effect","year":2002,"lang":"en","type":"article","venue":"Cognition","topic":"Cognitive and developmental aspects of mathematical skills","field":"Mathematics","cited_by":65,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Saskatchewan","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Operand; Subtraction; Arithmetic; Multiplication (music); Cognition; Psychology; Cognitive psychology; Division (mathematics); Simple (philosophy); Function (biology); Encoding (memory); Social psychology; Mathematics; Combinatorics; Epistemology; Neuroscience","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002988295,0.0001065614,0.0001633397,0.00002245958,0.0001622874,0.00005182686,0.00004157197,0.00004466844,0.0003626614],"category_scores_gemma":[0.001094725,0.00005845963,0.00004489981,0.0001007028,0.0001209494,0.00008617579,0.00003322167,0.00008112883,0.0001601132],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001002072,"about_ca_system_score_gemma":0.000001566879,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000001002486,"about_ca_topic_score_gemma":0.00000185638,"domain_scores_codex":[0.9993539,0.00007011771,0.0001734568,0.0001394089,0.0001530794,0.0001100472],"domain_scores_gemma":[0.9990433,0.0006961037,0.00004629786,0.00008518096,0.00008744169,0.0000416695],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.001680368,0.001734282,0.001647727,0.001880568,0.001281742,0.0001745255,0.02472691,9.820595e-7,0.007379148,0.3219121,0.1260213,0.5115604],"study_design_scores_gemma":[0.01013635,0.0001732163,0.00155709,0.0004248399,0.0003473072,0.0001421851,0.0001397832,0.001671907,0.02319972,0.9600483,0.001740654,0.0004186027],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7507978,0.001593391,0.005731387,0.001616521,0.0001403803,0.002171531,0.00001639514,0.0003156213,0.237617],"genre_scores_gemma":[0.9966008,0.0001105881,0.0008081258,0.0002341881,0.00004909987,0.0000526149,0.00001019682,0.00001082413,0.002123568],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6381363,"threshold_uncertainty_score":0.3970888,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02453342066647997,"score_gpt":0.2748729744909189,"score_spread":0.2503395538244389,"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."}}