{"id":"W2097340688","doi":"10.28945/2103","title":"Engagement in Digital Lecture Halls: A Study of Student Course Engagement and Mobile Device use During Lecture","year":2015,"lang":"en","type":"article","venue":"Journal of Information Technology Education Research","topic":"Impact of Technology on Adolescents","field":"Social Sciences","cited_by":29,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"","keywords":"Laptop; Student engagement; Online course; Mobile device; Medical education; Mobile phone; Psychology; Course (navigation); Multimedia; Mathematics education; Computer science; Engineering; Medicine; World Wide Web","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":[0.004504339,0.0001068989,0.0002270885,0.002056808,0.0003116163,0.0002183366,0.0005708574,0.0002380865,0.00001761324],"category_scores_gemma":[0.002934348,0.00009680293,0.00002620565,0.001387801,0.000329247,0.001800916,0.0002360533,0.001257097,0.000008136671],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006372806,"about_ca_system_score_gemma":0.001529627,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001655309,"about_ca_topic_score_gemma":0.0001978767,"domain_scores_codex":[0.997348,0.0003354551,0.0007207754,0.0001029421,0.001159395,0.0003334088],"domain_scores_gemma":[0.9971749,0.0001285254,0.0005083825,0.0002357857,0.001820969,0.0001314694],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"qualitative","study_design_scores_codex":[0.0001520943,0.003773841,0.7660612,0.00007132968,0.0001154368,0.000009394574,0.1498106,0.0003568971,0.0001091827,0.0008315082,0.00179965,0.07690891],"study_design_scores_gemma":[0.002688827,0.001492938,0.2027554,0.0002057615,0.0000230218,0.00003266454,0.7800676,0.0000144736,0.000850963,0.001678417,0.01001948,0.0001704208],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.995734,0.0002973626,0.00008024833,0.002325593,0.0002028959,0.001019821,0.000001725588,0.00003472456,0.0003036695],"genre_scores_gemma":[0.999274,0.0001525218,0.0003920282,0.00004105384,0.00003434206,0.00004817306,0.000001536455,0.000005933933,0.00005040367],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.630257,"threshold_uncertainty_score":0.5461532,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0678000834918553,"score_gpt":0.4422509586737983,"score_spread":0.374450875181943,"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."}}