{"id":"W4412595836","doi":"10.3390/educsci15080947","title":"Extraneous Details on LEGO Bricks Can Prompt Children’s Inappropriate Counting Strategies in Fraction Division Problem Solving","year":2025,"lang":"en","type":"article","venue":"Education Sciences","topic":"Mathematics Education and Teaching Techniques","field":"Social Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Concordia University","funders":"Social Sciences and Humanities Research Council of Canada; Concordia University","keywords":"Division (mathematics); Fraction (chemistry); Computer science; Mathematics education; Mathematics; Arithmetic; Chemistry; Chromatography","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":[0.002347974,0.0001195678,0.0001390252,0.0004780691,0.001158666,0.0007246473,0.0004147501,0.00008248205,0.00008984424],"category_scores_gemma":[0.0005633293,0.0001102203,0.00003384771,0.000965161,0.000271224,0.0005345426,0.00002784654,0.0002243545,0.000009960714],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000274652,"about_ca_system_score_gemma":0.002503981,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007476182,"about_ca_topic_score_gemma":0.00321667,"domain_scores_codex":[0.9983022,0.0002427945,0.0003241156,0.0003606947,0.000478691,0.0002914724],"domain_scores_gemma":[0.9992206,0.0002283146,0.0002092525,0.0001635369,0.0001240796,0.00005421156],"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":[0.000003667655,0.0007486302,0.06408333,0.00006696201,0.000007705913,2.958276e-7,0.05735828,0.00009039388,0.0003054783,0.7602497,0.001983626,0.1151019],"study_design_scores_gemma":[0.000256673,0.0001448028,0.1226121,0.001931541,0.00002280932,0.000003509669,0.1216727,0.0006425554,0.001329371,0.7407715,0.009905413,0.0007071099],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7965235,0.0001301757,0.007461039,0.005544172,0.000780808,0.0009172865,9.401385e-7,0.0002445913,0.1883975],"genre_scores_gemma":[0.9910357,0.00004399933,0.007499879,0.0002041681,0.00008147931,0.00009026168,0.000003859863,0.000005208206,0.001035472],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1945122,"threshold_uncertainty_score":0.9991331,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02655166473010808,"score_gpt":0.3740015290345124,"score_spread":0.3474498643044043,"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."}}