{"id":"W4401038465","doi":"10.3389/feduc.2024.1339815","title":"Instructor enthusiasm in online lectures: how vocal enthusiasm impacts student engagement, learning, and memory","year":2024,"lang":"en","type":"article","venue":"Frontiers in Education","topic":"Communication in Education and Healthcare","field":"Psychology","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba; McMaster University; University of Waterloo","funders":"","keywords":"Enthusiasm; Psychology; Mathematics education; Computer science; Multimedia; Pedagogy; Social psychology","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":[],"consensus_categories":[],"category_scores_codex":[0.0005136615,0.0001871487,0.0002140831,0.0008378346,0.0001078637,0.0001297948,0.0002420574,0.0001646581,0.0005898137],"category_scores_gemma":[0.0001666533,0.0001970617,0.00004184545,0.000566456,0.000091184,0.0001725664,0.00007023162,0.0008993839,0.000021866],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005950574,"about_ca_system_score_gemma":0.0005592424,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005688994,"about_ca_topic_score_gemma":0.001122647,"domain_scores_codex":[0.99813,0.0005731296,0.0003674978,0.0004318384,0.0001829159,0.0003146215],"domain_scores_gemma":[0.9992043,0.000123505,0.00009923166,0.0003782636,0.00005672981,0.0001379661],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000360724,0.001036174,0.3396623,0.0001810962,0.00005212858,0.000003821115,0.2890632,0.000008857132,0.0000359143,0.002132366,0.07827812,0.28951],"study_design_scores_gemma":[0.0004053599,0.00005874766,0.6302283,0.0001801141,0.00001416526,0.00001001857,0.188789,0.0001217439,0.000008151501,0.0003115133,0.1796909,0.0001818976],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9453482,0.02613667,0.000206023,0.009272223,0.01243669,0.000618085,0.000008515326,0.0001002425,0.005873325],"genre_scores_gemma":[0.9891244,0.002101559,0.002573037,0.0005470636,0.0004048822,0.0002037039,0.0001584876,0.00003358864,0.004853282],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2905661,"threshold_uncertainty_score":0.8035942,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02395191311454927,"score_gpt":0.4046432013191358,"score_spread":0.3806912882045865,"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."}}