{"id":"W4414733249","doi":"10.3389/fspor.2025.1653334","title":"The impact of video performance technology and peer-to-peer learning on table tennis skill acquisition in elementary students","year":2025,"lang":"en","type":"article","venue":"Frontiers in Sports and Active Living","topic":"Physical Education and Pedagogy","field":"Health Professions","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Table (database); Dreyfus model of skill acquisition; Knowledge acquisition; Electronic learning; Video recording; Educational technology","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":[0.001609829,0.0005379305,0.0008849778,0.0004591194,0.0004158256,0.0006361009,0.0006466595,0.0005755792,0.002682006],"category_scores_gemma":[0.005639421,0.0002177978,0.0004971988,0.0002351555,0.0003828554,0.0004930569,0.0008660223,0.0007353219,0.000284236],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005989042,"about_ca_system_score_gemma":0.001103582,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001857354,"about_ca_topic_score_gemma":0.002075061,"domain_scores_codex":[0.9982174,0.0006901013,0.0001391359,0.000304288,0.0003686192,0.0002803994],"domain_scores_gemma":[0.9970095,0.00128531,0.0003924913,0.00008832053,0.0002352186,0.0009891122],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.07515536,0.2328082,0.06481256,0.003356666,0.0007855254,0.0003819513,0.00346582,0.002420579,0.02172222,0.0002403326,0.0009980014,0.5938527],"study_design_scores_gemma":[0.008506768,0.6381291,0.3263611,0.0005063555,0.000984481,0.0002432633,0.001897766,0.003731654,0.01663609,0.0002417764,0.002665696,0.00009599698],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990585,0.0001531578,0.0001199397,0.00002013869,0.000008726287,0.000219785,0.00001770767,0.000007534699,0.0003944105],"genre_scores_gemma":[0.9976237,0.0002077135,0.001154731,0.00001984805,0.00001193782,0.0004363125,0.00003427454,0.000003140136,0.0005082786],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002682006,"threshold_uncertainty_score":0.008972168,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01063526437671082,"score_gpt":0.3953564749580239,"score_spread":0.3847212105813131,"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."}}