{"id":"W1731448488","doi":"10.24059/olj.v19i4.540","title":"Student Perceptions of Twitters’ Effectiveness for Assessment in a Large Enrollment Online Course","year":2015,"lang":"en","type":"article","venue":"Online Learning","topic":"Impact of Technology on Adolescents","field":"Social Sciences","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"Memorial University of Newfoundland","funders":"","keywords":"Social media; Class (philosophy); Tracking (education); Psychology; Recreation; Medical education; Perception; Course (navigation); Event (particle physics); Computer science; Mathematics education; World Wide Web; Pedagogy; Engineering; Medicine","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":[0.004452108,0.0001924823,0.0003052567,0.0008700275,0.001299749,0.003429857,0.0003912614,0.0005285743,0.004774177],"category_scores_gemma":[0.01684788,0.0002318024,0.0003198323,0.0004530911,0.0005247271,0.001487598,0.001591578,0.0008282543,0.0009048669],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006107516,"about_ca_system_score_gemma":0.0005495815,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001937104,"about_ca_topic_score_gemma":0.003534045,"domain_scores_codex":[0.9976953,0.001000336,0.000207128,0.0001555014,0.0006216636,0.0003200697],"domain_scores_gemma":[0.9879275,0.004888618,0.002491706,0.0002743994,0.001351207,0.003066616],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006344135,0.002490365,0.8567811,0.0001480958,0.00007124836,0.0004657218,0.06240845,0.0002890858,0.003868556,0.0004138445,0.001668442,0.07076076],"study_design_scores_gemma":[0.00003861835,0.002517202,0.7803959,0.00009153032,0.0000682492,0.0003022875,0.2024563,0.002007195,0.002395392,0.0002632967,0.009381375,0.000082605],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9983212,0.00003070267,0.0000886808,0.0002291965,0.00000838338,0.00001627374,0.00002188535,0.000006844626,0.001276856],"genre_scores_gemma":[0.9990727,0.0000487888,0.0001581811,0.00004743759,0.000008687359,0.0000142177,0.00002390333,0.000003999424,0.0006221111],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004774177,"threshold_uncertainty_score":0.02354527,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03806865311770306,"score_gpt":0.4422654453565615,"score_spread":0.4041967922388585,"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."}}