{"id":"W4416929854","doi":"10.1080/15391523.2025.2586570","title":"Investigating the impacts of stealth assessment on physiological arousal during game-based learning","year":2025,"lang":"en","type":"article","venue":"Journal of Research on Technology in Education","topic":"Educational Games and Gamification","field":"Psychology","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Social Sciences and Humanities Research Council of Canada; National Science Foundation","keywords":"Arousal; Cognition; Data collection; Electronic learning","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002666435,0.00009355057,0.0002002192,0.001745536,0.000133836,0.00001952935,0.0004237964,0.000193642,0.0000393213],"category_scores_gemma":[0.001811837,0.00006555578,0.00005425142,0.001494671,0.000344877,0.00004650719,0.00003220922,0.001981396,0.000008453372],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004866883,"about_ca_system_score_gemma":0.001404828,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005368635,"about_ca_topic_score_gemma":0.000006103975,"domain_scores_codex":[0.9978552,0.0007206734,0.0005404614,0.0001916792,0.0004072053,0.0002847431],"domain_scores_gemma":[0.9977779,0.0008478273,0.000486821,0.0003133425,0.0005244598,0.00004965728],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004065844,0.005255386,0.4763521,0.0002288891,0.0001275007,0.000005894292,0.002686846,0.003412772,0.06523865,0.369376,0.005008341,0.07190099],"study_design_scores_gemma":[0.0005412733,0.001168186,0.9593186,0.0006339593,0.000006335072,0.000008500338,0.01536099,0.00006059731,0.004577676,0.01745447,0.0008131383,0.00005623482],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9609622,0.0003143637,0.00003806591,0.03681335,0.0004462751,0.0002510289,6.033081e-7,0.00001432277,0.001159761],"genre_scores_gemma":[0.9986976,0.00007659749,0.0004917947,0.0002148636,0.0001286651,0.00006543153,0.000003154837,0.000007723066,0.0003141947],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4829665,"threshold_uncertainty_score":0.8608291,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07122391294188206,"score_gpt":0.5087701301173255,"score_spread":0.4375462171754435,"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."}}