{"id":"W2523983635","doi":"10.5539/ies.v9n10p27","title":"Solving Geometric Problems by Using Algebraic Representation for Junior High School Level 3 in Van Hiele at Geometric Thinking Level","year":2016,"lang":"en","type":"article","venue":"International Education Studies","topic":"Mathematics Education and Pedagogy","field":"Mathematics","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Mathematics education; Class (philosophy); Context (archaeology); Algebra over a field; Axiom; Test (biology); Mathematics; Computer science; Geometry; Pure mathematics; Artificial intelligence","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":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.0008941353,0.0002563247,0.0003620884,0.00158152,0.0002646594,0.00009232083,0.0003824858,0.0001015827,0.0006713143],"category_scores_gemma":[0.01154931,0.000210392,0.0001069261,0.0009369296,0.00006833905,0.0004617997,0.0001725454,0.0001124799,0.0000726311],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001272993,"about_ca_system_score_gemma":0.0003423362,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001942155,"about_ca_topic_score_gemma":0.000136568,"domain_scores_codex":[0.9976481,0.00007797594,0.0008656083,0.0004790922,0.0006014135,0.0003278741],"domain_scores_gemma":[0.9950054,0.002314403,0.0006248861,0.0003254256,0.001633582,0.00009625402],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0002072745,0.004749972,0.1364124,0.002335372,0.001711676,0.000002259555,0.02159494,0.000191272,0.01741029,0.1663726,0.5437748,0.1052371],"study_design_scores_gemma":[0.00475626,0.0001222453,0.02638876,0.001667943,0.000212621,0.00005609605,0.009570105,0.0005075079,0.009895373,0.9196339,0.02585641,0.001332816],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8814807,0.001333173,0.1041184,0.005907977,0.004583661,0.001141071,0.0001696668,0.00009971447,0.00116565],"genre_scores_gemma":[0.9047204,0.0004200841,0.0498086,0.0003829056,0.0005369696,0.0006424716,0.00008525961,0.00006883052,0.04333455],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7532613,"threshold_uncertainty_score":0.9967768,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3393580057460487,"score_gpt":0.4670493051693478,"score_spread":0.1276912994232991,"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."}}