{"id":"W4417258933","doi":"10.22230/ijepl.2025v21n4a1495","title":"Principles for Determining the Costs of Professional Development for School Leaders","year":2025,"lang":"en","type":"article","venue":"International Journal of Education Policy and Leadership","topic":"Teacher Education and Leadership Studies","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Professional development; Set (abstract data type); Component (thermodynamics); Continuing professional development; Government (linguistics)","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"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":[0.02714482,0.002054427,0.001417106,0.008280955,0.002068456,0.00709541,0.005087958,0.003726708,0.01041615],"category_scores_gemma":[0.06034084,0.001481439,0.002054127,0.006913941,0.00898675,0.008803549,0.004307759,0.007228095,0.002207521],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01188365,"about_ca_system_score_gemma":0.01037488,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01147163,"about_ca_topic_score_gemma":0.01664897,"domain_scores_codex":[0.9802332,0.009503218,0.001131177,0.001443221,0.00651239,0.001176818],"domain_scores_gemma":[0.9485596,0.03683101,0.0047073,0.002200171,0.006921695,0.000780183],"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":[0.00004950822,0.0001926195,0.008097507,0.000477509,0.00008421993,0.0001005896,0.001063486,0.01613424,0.0002048158,0.9074246,0.01579259,0.05037821],"study_design_scores_gemma":[0.00004822632,0.0001553469,0.0129284,0.000900261,0.00006741643,0.0002703483,0.001984322,0.02055278,0.0006591069,0.9086334,0.05368053,0.0001199302],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.03516643,0.005637993,0.7400402,0.04020498,0.0008759414,0.003389241,0.002704189,0.0003521649,0.1716287],"genre_scores_gemma":[0.2990291,0.005904226,0.6645547,0.003275433,0.0005235345,0.007604895,0.000868271,0.0002104499,0.01802951],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.02714482,"threshold_uncertainty_score":0.1435573,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3657076520095745,"score_gpt":0.50497100814664,"score_spread":0.1392633561370655,"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."}}