{"id":"W2991944144","doi":"10.21083/ajote.v8i0.5047","title":"Underutilization of instructional materials for teaching and learning of Chemistry in Nigerian secondary schools: Ohafia Education Zone, Abia State’s Example.","year":2019,"lang":"en","type":"article","venue":"African Journal of Teacher Education","topic":"Education and Technology Integration","field":"Social Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Abia; Cronbach's alpha; Mathematics education; Population; Medical education; Chemistry education; Psychology; Chemistry; Pedagogy; Medicine; Food science; Environmental health","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":[0.001502836,0.0001937164,0.0002174818,0.0009396327,0.001043944,0.001306723,0.0003512634,0.0004366042,0.00114604],"category_scores_gemma":[0.004611143,0.0002907019,0.0001887368,0.0009173414,0.0005925631,0.0008613043,0.001037652,0.000562236,0.0001390507],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008953763,"about_ca_system_score_gemma":0.002874952,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007402086,"about_ca_topic_score_gemma":0.02228898,"domain_scores_codex":[0.9986975,0.0003164843,0.0001942785,0.0001010705,0.0004125341,0.0002780577],"domain_scores_gemma":[0.9946569,0.001001163,0.003078319,0.0001435638,0.0004385895,0.0006813535],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006026523,0.0002380678,0.9546525,0.0002183556,0.00001290283,0.0008873411,0.01681209,0.00004705517,0.00176184,0.0002675737,0.000295427,0.02474658],"study_design_scores_gemma":[0.000003694368,0.0002329767,0.9504851,0.0002205528,0.00002303313,0.0006474855,0.0442479,0.0001101997,0.0008830674,0.0001345236,0.002999617,0.00001192795],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991485,0.0002351911,0.00002612285,0.000136002,0.000003510598,0.00000751587,0.00001947016,0.000001360362,0.0004223263],"genre_scores_gemma":[0.9991865,0.0003267855,0.0001266439,0.00004556239,0.000002541053,0.000006596359,0.00001966338,9.240582e-7,0.0002848587],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007402086,"threshold_uncertainty_score":0.014718,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01348127800223095,"score_gpt":0.3055731543186563,"score_spread":0.2920918763164254,"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."}}