{"id":"W4414969785","doi":"","title":"Group Actions and Mathematical Cognition. Sand Drawing in Vanuatu through the lens of Ethnomathematics and 4E","year":2025,"lang":"en","type":"preprint","venue":"HAL (Le Centre pour la Communication Scientifique Directe)","topic":"Mathematics Education and Teaching Techniques","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval","funders":"","keywords":"Ethnomathematics; Cognition; Ethnography; Euclidean geometry; Group (periodic table); Numerical cognition","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":[0.001377194,0.0003307772,0.0002142668,0.002063547,0.003042091,0.003321383,0.0007929425,0.0007771467,0.002817304],"category_scores_gemma":[0.00309196,0.0002374745,0.0001735248,0.001225316,0.01199265,0.002975395,0.002506676,0.0007871246,0.0001159777],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00299533,"about_ca_system_score_gemma":0.001140091,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02178336,"about_ca_topic_score_gemma":0.04166332,"domain_scores_codex":[0.9981104,0.001592299,0.00002565291,0.0001195706,0.00005963036,0.00009239642],"domain_scores_gemma":[0.998714,0.0009598484,0.0001493413,0.00008423258,0.00003730732,0.00005544426],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"qualitative","study_design_scores_codex":[0.0001081005,0.00008054335,0.007816445,0.0002935521,0.00002955765,0.0009444582,0.2877945,0.003080534,0.002353522,0.6378594,0.001293118,0.05834628],"study_design_scores_gemma":[0.0000425599,0.0001062638,0.02548232,0.0005103591,0.00003614837,0.001132036,0.4009802,0.01010033,0.003782837,0.3697285,0.1880269,0.00007151066],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8488099,0.002778659,0.02390113,0.0040468,0.00008338207,0.00005965844,0.00007899351,0.00005743805,0.1201841],"genre_scores_gemma":[0.9932065,0.0002622999,0.00361818,0.00004667569,0.000005084617,0.00001558157,0.00001556877,0.000007162374,0.002822886],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02178336,"threshold_uncertainty_score":0.04331315,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05058908015215553,"score_gpt":0.3314997869664439,"score_spread":0.2809107068142884,"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."}}