{"id":"W3037729037","doi":"10.54870/1551-3440.1526","title":"The Suuji Approach to Multi-Digit Addition: Using Length to Deepen Students’ Understanding of the Base 10 Number System","year":2021,"lang":"en","type":"article","venue":"The Mathematics Enthusiast","topic":"Mathematics Education and Teaching Techniques","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Prairie Bible Institute","funders":"","keywords":"Representation (politics); Base (topology); Numerical digit; Mathematics education; Computer science; Value (mathematics); Arithmetic; Mathematics; Algebra over a field; Pure mathematics; Machine learning","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007435434,0.0006609128,0.0002957427,0.0006332006,0.001284148,0.002392627,0.001010105,0.000539413,0.008295991],"category_scores_gemma":[0.00209669,0.0002931234,0.0004957414,0.0005798905,0.002867004,0.003574281,0.002582398,0.002605018,0.001397333],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009681756,"about_ca_system_score_gemma":0.001879596,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009326928,"about_ca_topic_score_gemma":0.003409128,"domain_scores_codex":[0.9994428,0.0002261294,0.00002444941,0.00008311065,0.0001538967,0.00006966834],"domain_scores_gemma":[0.9992577,0.0003278571,0.00007665038,0.00009941722,0.0001225277,0.0001157835],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"qualitative","study_design_scores_codex":[0.0001905195,0.0003761139,0.004615376,0.0004420142,0.00001942976,0.0006858927,0.03965275,0.003825464,0.02961572,0.452262,0.01125714,0.4570576],"study_design_scores_gemma":[0.00009678904,0.001036282,0.005313471,0.0005470106,0.00008743302,0.002649013,0.02361086,0.04124212,0.06250174,0.3025921,0.5601149,0.0002082546],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2428683,0.0007476904,0.4898249,0.004025331,0.0004603016,0.0001968045,0.0000861483,0.001471929,0.2603186],"genre_scores_gemma":[0.6518982,0.0007941964,0.2854285,0.0005155124,0.00005902926,0.0002152572,0.00009551598,0.0002725717,0.06072116],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.008295991,"threshold_uncertainty_score":0.02775282,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1491625496247442,"score_gpt":0.3782766897320721,"score_spread":0.229114140107328,"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."}}