{"id":"W13489613","doi":"10.5951/tcm.14.7.0389","title":"Arithmetic for First Graders Lacking Number Concepts","year":2008,"lang":"en","type":"article","venue":"Teaching Children Mathematics","topic":"Cognitive and developmental aspects of mathematical skills","field":"Mathematics","cited_by":30,"is_retracted":false,"has_abstract":true,"ca_institutions":"Education and Early Childhood Development","funders":"","keywords":"Mathematics education; Arithmetic; Psychology; Mathematics","routes":{"ca_aff":true,"ca_fund":false,"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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0008126036,0.0004578854,0.0007054741,0.00009614461,0.000898967,0.00007335647,0.0004291752,0.0001510594,0.0002736153],"category_scores_gemma":[0.002911467,0.0003952656,0.0003159677,0.0001448847,0.0002233211,0.0002085345,0.000163218,0.0004323753,0.0003009923],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001068593,"about_ca_system_score_gemma":0.00005096143,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001037771,"about_ca_topic_score_gemma":0.000008972516,"domain_scores_codex":[0.9975108,0.00006196889,0.0007848924,0.0004542762,0.0005495482,0.0006385219],"domain_scores_gemma":[0.9960551,0.002872473,0.0003136948,0.0004573217,0.0001076527,0.000193787],"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":[0.00004622304,0.004136731,0.0136875,0.001726556,0.000922831,0.00005978393,0.04138611,0.000006269412,0.0001202426,0.8691872,0.06456193,0.00415866],"study_design_scores_gemma":[0.002095301,0.0001049547,0.002742932,0.0007430865,0.0002104838,0.0008730497,0.000789937,0.0006491118,0.001020226,0.9889212,0.0008081124,0.001041563],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8553777,0.00004397417,0.1214961,0.0005164877,0.00015347,0.00166235,0.00004696096,0.0006077092,0.02009526],"genre_scores_gemma":[0.6680498,0.00001337291,0.3300605,0.0002160523,0.0001926437,0.00009099419,0.00002944984,0.0001064301,0.001240766],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2085644,"threshold_uncertainty_score":0.9998499,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05113392057381341,"score_gpt":0.3426455444090923,"score_spread":0.2915116238352788,"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."}}