{"id":"W2186231964","doi":"","title":"KNOWING AND USING MATHEMATICS IN TEACHING: CONCEPTUAL AND EPISTEMOLOGICAL CLARIFICATIONS","year":2009,"lang":"en","type":"article","venue":"","topic":"Mathematics Education and Teaching Techniques","field":"Social Sciences","cited_by":24,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Sociology; Mathematics education; Pedagogy; Epistemology; Psychology; Philosophy","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.01915879,0.001303262,0.001046058,0.01107098,0.01095655,0.0239505,0.003953912,0.009232694,0.002931104],"category_scores_gemma":[0.01631483,0.0007146809,0.0005836992,0.006459308,0.1267275,0.02728937,0.01301476,0.01245653,0.0004527011],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01371499,"about_ca_system_score_gemma":0.01102824,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01426373,"about_ca_topic_score_gemma":0.01238003,"domain_scores_codex":[0.9820381,0.0135763,0.0007957975,0.001028639,0.001787802,0.0007733591],"domain_scores_gemma":[0.968486,0.02389898,0.002302621,0.002520688,0.001863983,0.0009278176],"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":[0.00001333529,0.00001985763,0.0003067117,0.00009987467,0.000003233662,0.0001340336,0.07801784,0.00008075102,0.00009406134,0.9155232,0.0007675273,0.004939545],"study_design_scores_gemma":[0.00002514318,0.00002409762,0.001332518,0.001185465,0.00001344094,0.0005568684,0.1266199,0.0006660915,0.0003366852,0.7707365,0.09845491,0.00004843846],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.1594901,0.08954809,0.07325611,0.3253737,0.004818153,0.0003080808,0.000452185,0.0001998773,0.3465537],"genre_scores_gemma":[0.9684119,0.009998177,0.01161228,0.004953617,0.001011566,0.0002953873,0.0001115784,0.00006029163,0.003545278],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.0239505,"threshold_uncertainty_score":0.1013226,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1124887453871789,"score_gpt":0.4111586714604712,"score_spread":0.2986699260732923,"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."}}