{"id":"W2465185101","doi":"10.1016/j.jneb.2017.01.003","title":"Teacher Perceptions of Multilevel Policies and the Influence on Nutrition Education in North Carolina Head Start Preschools","year":2017,"lang":"en","type":"article","venue":"Journal of Nutrition Education and Behavior","topic":"Obesity, Physical Activity, Diet","field":"Medicine","cited_by":21,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Head start; Curriculum; Perception; Grounded theory; Psychology; Early childhood education; Face (sociological concept); Head teachers; Pedagogy; Medical education; Mathematics education; Qualitative research; Sociology; Medicine; Developmental psychology; Social science","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":[0.001701924,0.000153272,0.0002538689,0.0007722452,0.002545045,0.002044457,0.0005308355,0.0006654321,0.004051124],"category_scores_gemma":[0.008791807,0.0003220249,0.0002721749,0.0008273745,0.0009051973,0.0005542091,0.001603581,0.001529284,0.000222723],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00681745,"about_ca_system_score_gemma":0.009991793,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.3962685,"about_ca_topic_score_gemma":0.6235438,"domain_scores_codex":[0.9982887,0.0004827092,0.00007967799,0.0001527889,0.000305469,0.000690566],"domain_scores_gemma":[0.9905228,0.002825475,0.002563827,0.0002647633,0.001503053,0.002320059],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000169887,0.0006123656,0.9630554,0.00003869661,0.00003256934,0.0002728569,0.02573499,0.0001355531,0.0005760685,0.000700549,0.001231003,0.007440172],"study_design_scores_gemma":[0.00000980931,0.0000894565,0.9539485,0.0000846924,0.00002350926,0.00002704973,0.04393801,0.0001359073,0.0002287862,0.00009301348,0.001409995,0.00001127878],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9977946,0.00007016017,0.00002079946,0.0006067788,0.000006501288,0.00000545392,0.00004432295,0.000002761649,0.001448635],"genre_scores_gemma":[0.9991136,0.00008937821,0.00005424832,0.00007759657,0.000003414464,0.000009976019,0.0000426436,0.000002307876,0.0006066842],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3962685,"threshold_uncertainty_score":0.7879241,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02537291315823137,"score_gpt":0.3583965070087367,"score_spread":0.3330235938505053,"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."}}