{"id":"W3007830697","doi":"10.7330/9781607329329.c013","title":"Grappling with Threshold Concepts Over Time: A Perspective from Tutor Education","year":2020,"lang":"en","type":"book-chapter","venue":"Utah State University Press eBooks","topic":"Intelligent Tutoring Systems and Adaptive Learning","field":"Computer Science","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"York University; Harvard University; University of Cambridge; Utah State University","keywords":"TUTOR; Perspective (graphical); Time perspective; Mathematics education; Computer science; Psychology; Pedagogy; Artificial intelligence; Social psychology","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.01402692,0.0005590786,0.0007742948,0.002058156,0.009140516,0.02001727,0.003782103,0.01007702,0.007395866],"category_scores_gemma":[0.03049149,0.0004223291,0.0005194883,0.002980606,0.05746026,0.02930641,0.01024424,0.01269715,0.0008165999],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01077318,"about_ca_system_score_gemma":0.008467821,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008369669,"about_ca_topic_score_gemma":0.008316427,"domain_scores_codex":[0.9899653,0.006040471,0.0003395227,0.001157821,0.001611318,0.000885567],"domain_scores_gemma":[0.9815548,0.01327112,0.0009514647,0.0009496806,0.001798145,0.001474914],"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":[0.000006271765,0.00001730401,0.0001525351,0.00002693783,0.000001488623,0.00004865281,0.02460968,0.0001563395,0.00005476639,0.9662527,0.002422293,0.006251037],"study_design_scores_gemma":[0.00001431526,0.00002643196,0.0003034154,0.0002080957,0.000004753451,0.000118361,0.03376288,0.001080812,0.0002251762,0.8761069,0.08812788,0.00002099346],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.05566094,0.01813148,0.1316951,0.3050573,0.002119656,0.0001120724,0.00008932361,0.0003483875,0.4867857],"genre_scores_gemma":[0.935903,0.003228541,0.01579493,0.008388627,0.0007687313,0.000211771,0.00003238563,0.0002396668,0.03543238],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.02001727,"threshold_uncertainty_score":0.07816529,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01712681239594625,"score_gpt":0.2178210981696544,"score_spread":0.2006942857737081,"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."}}