{"id":"W2343102710","doi":"10.1075/lllt.23.04nic","title":"Defining child second language acquisition, defining roles for L2 instruction","year":2008,"lang":"en","type":"book-chapter","venue":"Language learning and language teaching","topic":"Multilingual Education and Policy","field":"Social Sciences","cited_by":70,"is_retracted":false,"has_abstract":true,"ca_institutions":"Concordia University","funders":"","keywords":"Developmental linguistics; Second-language acquisition; Language acquisition; Language development; Comprehension approach; Second-language attrition; Linguistics; Second language; Computer science; Language transfer; Language assessment; Psychology; Language education; Developmental psychology; Mathematics education","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","sts","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001223479,0.0004994503,0.0005837112,0.000424028,0.002579779,0.000287159,0.0002655344,0.0006165304,0.00193139],"category_scores_gemma":[0.001062264,0.0005383687,0.0002486436,0.00006739514,0.0002398221,0.0002425738,0.00008914513,0.001826963,0.00009338545],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001600405,"about_ca_system_score_gemma":0.0002083162,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002195998,"about_ca_topic_score_gemma":0.002400359,"domain_scores_codex":[0.9974516,0.000294361,0.0004985622,0.0006812669,0.0004280299,0.0006461482],"domain_scores_gemma":[0.9982752,0.0005653158,0.0005151493,0.000289112,0.00007303269,0.0002822586],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00003223037,0.00002011928,0.0001566491,0.0001634827,0.00008954076,0.00005166748,0.7033249,0.00001441248,0.00008420761,0.06489818,0.0008313847,0.2303333],"study_design_scores_gemma":[0.0008861943,0.00008136121,0.00008646354,0.0006172888,0.0001029731,0.0001148987,0.1760841,0.0000893803,0.00006283528,0.0001102438,0.8208894,0.0008748437],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.0917629,0.02717905,0.0001155976,0.0003538445,0.0005292587,0.0004898584,0.0001385497,0.0006690766,0.8787619],"genre_scores_gemma":[0.4526942,0.0005796013,0.002996052,0.001027764,0.002650598,0.00003748517,0.0009020882,0.000191293,0.5389209],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.820058,"threshold_uncertainty_score":0.9997068,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01286165732753188,"score_gpt":0.3455146999416475,"score_spread":0.3326530426141156,"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."}}