{"id":"W2101952336","doi":"10.5172/mra.2010.4.3.225","title":"Technological and methodological challenges of using classroom video to analyse physics teachers’ explanations","year":2010,"lang":"en","type":"article","venue":"International Journal of Multiple Research Approaches","topic":"Educator Training and Historical Pedagogy","field":"Social Sciences","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Project commissioning; Focus (optics); Publishing; Technological change; Mathematics education; Multimedia; Computer science; Psychology; Physics; Political science; Optics; Artificial intelligence","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.09302627,0.001037774,0.001006814,0.009045894,0.004133497,0.008838373,0.004867002,0.002416513,0.00462824],"category_scores_gemma":[0.2413568,0.001436041,0.0006334568,0.00651594,0.006417048,0.007173916,0.00531819,0.002778295,0.001345841],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003350124,"about_ca_system_score_gemma":0.004829791,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01606005,"about_ca_topic_score_gemma":0.02150202,"domain_scores_codex":[0.865353,0.1024526,0.006916165,0.006314788,0.01755396,0.001409378],"domain_scores_gemma":[0.6060126,0.3154878,0.0165375,0.02445952,0.03586465,0.001637803],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"qualitative","study_design_scores_codex":[0.0008032324,0.000820916,0.04163061,0.007058546,0.0005261747,0.001098821,0.2082313,0.004732425,0.0247361,0.055031,0.01190266,0.6434283],"study_design_scores_gemma":[0.0006774372,0.002167385,0.1253478,0.01105701,0.0007203309,0.003659909,0.3400726,0.0346325,0.05109373,0.1644608,0.2648761,0.001234413],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2329871,0.006313907,0.7002349,0.01139781,0.001668912,0.00601904,0.002763003,0.0006234652,0.03799184],"genre_scores_gemma":[0.5172886,0.003721948,0.4547253,0.001715998,0.0008828273,0.01440099,0.0009663047,0.0005342939,0.005763816],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.09302627,"threshold_uncertainty_score":0.4919758,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.7741092330065833,"score_gpt":0.5535145916437071,"score_spread":0.2205946413628762,"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."}}