{"id":"W7133056273","doi":"","title":"Mathematics textbook use by secondary school teachers: a case study","year":2002,"lang":"","type":"dissertation","venue":"TSpace","topic":"Mathematics Education and Teaching Techniques","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Curriculum; Connected Mathematics; Mathematics curriculum; School teachers; Reform mathematics; Section (typography); Government (linguistics); Core-Plus Mathematics Project","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":[0.002629119,0.000674778,0.0009521713,0.003212275,0.008647937,0.003360663,0.001863883,0.003306925,0.003793655],"category_scores_gemma":[0.00731924,0.0009308015,0.0006956391,0.002605019,0.002697985,0.001717264,0.003034646,0.0019349,0.0008923596],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004516944,"about_ca_system_score_gemma":0.002577459,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01887291,"about_ca_topic_score_gemma":0.0590495,"domain_scores_codex":[0.9956036,0.001923738,0.0003089094,0.0004873356,0.0007291722,0.0009472904],"domain_scores_gemma":[0.994589,0.002400468,0.0008896895,0.0003616957,0.0006988509,0.001060397],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"qualitative","study_design_scores_codex":[0.0001909982,0.003261053,0.09360792,0.0004522278,0.00002824567,0.08893996,0.783308,0.0002953124,0.003317763,0.001317935,0.001637661,0.02364288],"study_design_scores_gemma":[0.00009988077,0.001783585,0.05262154,0.0003646362,0.00005823621,0.03890634,0.8669612,0.0007652252,0.002944599,0.0004495104,0.03497988,0.000065421],"study_design_candidate":"qualitative","study_design_consensus":"qualitative","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9954301,0.0001841949,0.000411026,0.0003076585,0.00001510967,0.0001092915,0.00004284076,0.00001235688,0.003487468],"genre_scores_gemma":[0.9907944,0.0007083399,0.001355072,0.0003131375,0.00002712667,0.0001432322,0.00007435511,0.00002576294,0.006558634],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01887291,"threshold_uncertainty_score":0.03752613,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.064929108430761,"score_gpt":0.4275972885637133,"score_spread":0.3626681801329523,"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."}}