{"id":"W3116960802","doi":"10.1142/s266133952020005x","title":"Conceptual Pitfalls in Teaching the Linearized Approximation in Introductory General Relativity","year":2020,"lang":"en","type":"article","venue":"The Physics Educator","topic":"Pulsars and Gravitational Waves Research","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Bishop's University","funders":"Bishop's University","keywords":"Theory of relativity; Covariant transformation; Lorentz transformation; General relativity; Theoretical physics; Four-force; Confusion; Physics; Metric (unit); Invariant (physics); Classical mechanics; Calculus (dental); Mathematical physics; Psychology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0003956654,0.0001074347,0.0001409988,0.00001906297,0.0001286451,0.00004731272,0.0002699703,0.00001746631,0.00004763785],"category_scores_gemma":[0.00004703343,0.00006861983,0.00005756536,0.0002302733,0.0001316382,0.0001360809,0.00008124063,0.0006396653,0.00004427409],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000365425,"about_ca_system_score_gemma":0.0001629495,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001952055,"about_ca_topic_score_gemma":0.000002697275,"domain_scores_codex":[0.9988987,0.0003186489,0.0001807472,0.0001916477,0.0001938661,0.0002164127],"domain_scores_gemma":[0.9994141,0.000258471,0.00006438047,0.0001869541,0.00002631962,0.00004971958],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00007969674,0.0005403385,0.02240838,0.00001190851,0.0000558837,6.701862e-7,0.0484486,0.003355129,0.02067012,0.8924435,0.00412511,0.00786067],"study_design_scores_gemma":[0.003238221,0.0001500133,0.0953506,0.00005658257,0.00004037244,5.99365e-7,0.01972754,0.08186769,0.004783352,0.7777881,0.01614327,0.0008536411],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.987882,0.0000376457,0.0005485044,0.009478532,0.0001074491,0.0003341603,0.00004334097,0.000004708926,0.001563648],"genre_scores_gemma":[0.9969477,8.360105e-7,0.000300244,0.0003137296,0.001748355,0.00004713827,0.00008681499,0.00001270098,0.0005424792],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1146554,"threshold_uncertainty_score":0.2798235,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02672074249548561,"score_gpt":0.3308862794832836,"score_spread":0.304165536987798,"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."}}