{"id":"W30202777","doi":"10.1016/j.dib.2018.08.151","title":"Simple Machine Science Centers.","year":2007,"lang":"en","type":"article","venue":"Science and Children","topic":"Experimental Learning in Engineering","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Sciences and Engineering Research Council of Canada; Carbon Management Canada; Energi Simulation","keywords":"Simple (philosophy); Mathematics education; Science education; Computer science; Psychology; Epistemology; Philosophy","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001060601,0.001463819,0.0009772913,0.002137721,0.001287041,0.003625523,0.00172059,0.001344045,0.7047291],"category_scores_gemma":[0.00375353,0.0005862709,0.0004714298,0.002726927,0.0005657659,0.003883932,0.002980076,0.001221298,0.6714537],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006435065,"about_ca_system_score_gemma":0.001203767,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000872748,"about_ca_topic_score_gemma":0.001999949,"domain_scores_codex":[0.9989237,0.00007265646,0.00006749573,0.0003024424,0.0005468904,0.00008665714],"domain_scores_gemma":[0.9966257,0.0004283881,0.0001630226,0.001154679,0.001092934,0.0005353444],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.000247913,0.000236239,0.001570183,0.0002797074,0.00001829717,0.000130753,0.0002228418,0.0002339707,0.005855877,0.008884124,0.4122607,0.5700594],"study_design_scores_gemma":[0.00003071766,0.00008922268,0.001888623,0.00006176656,0.000007705296,0.0002295294,0.00008352283,0.0008405086,0.002674249,0.003749567,0.9903253,0.00001932272],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.007382411,0.001680716,0.04517063,0.002235795,0.001743808,0.0005145948,0.01582992,0.04038776,0.8850543],"genre_scores_gemma":[0.01432474,0.0008715416,0.01551099,0.0005531319,0.0002476968,0.0002178128,0.01270046,0.002096692,0.9534769],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.7047291,"threshold_uncertainty_score":0.4211681,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.002767209808125886,"score_gpt":0.2169231309809894,"score_spread":0.2141559211728636,"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."}}