{"id":"https://openalex.org/W2492343465","doi":"https://doi.org/10.4324/9780203808184.ch13","title":"The logic of the unified model","display_name":"The logic of the unified model","publication_year":2015,"publication_date":"2015-02-17","ids":{"openalex":"https://openalex.org/W2492343465","doi":"https://doi.org/10.4324/9780203808184.ch13","mag":"2492343465"},"language":"en","primary_location":{"id":"doi:10.4324/9780203808184.ch13","doi":"https://doi.org/10.4324/9780203808184.ch13","is_oa":false,"landing_page_url":"https://doi.org/10.4324/9780203808184.ch13","pdf_url":null,"source":{"id":"https://openalex.org/S4306463855","display_name":"Routledge eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319847","host_organization_name":"Routledge","host_organization_lineage":["https://openalex.org/P4310319847","https://openalex.org/P4310320547"],"host_organization_lineage_names":["Routledge","Taylor & Francis"],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Routledge Handbook of Second Language Acquisition","raw_type":"book-chapter"},"volume":{"id":"https://openalex.org/W1541060002","display_name":"The Routledge Handbook of Second Language Acquisition"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043710796","display_name":"Brian MacWhinney","orcid":"https://orcid.org/0000-0002-4988-1342","observed_orcids":["https://orcid.org/0000-0002-4988-1342"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Brian MacWhinney","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5043710796"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":63.528,"has_fulltext":false,"cited_by_count":132,"citation_normalized_percentile":{"value":0.99732986,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10021","display_name":"EFL/ESL Teaching and Learning","score":0.7778000235557556,"subfield":{"id":"https://openalex.org/subfields/1203","display_name":"Language and Linguistics"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10021","display_name":"EFL/ESL Teaching and Learning","score":0.7778000235557556,"subfield":{"id":"https://openalex.org/subfields/1203","display_name":"Language and Linguistics"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10730","display_name":"Language Development and Disorders","score":0.07760000228881836,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10465","display_name":"Neurobiology of Language and Bilingualism","score":0.04699999839067459,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/second-language-acquisition","display_name":"second language acquisition","score":0.9269999861717224},{"id":"https://openalex.org/keywords/first-language-acquisition","display_name":"first language acquisition","score":0.9739999771118164},{"id":"https://openalex.org/keywords/critical-period-hypothesis","display_name":"critical period hypothesis","score":0.7829999923706055},{"id":"https://openalex.org/keywords/native-speaker-competence","display_name":"native speaker competence","score":0.8349999785423279},{"id":"https://openalex.org/keywords/ultimate-attainment","display_name":"ultimate attainment","score":0.902999997138977}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4860442280769348}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4324/9780203808184.ch13","doi":"https://doi.org/10.4324/9780203808184.ch13","is_oa":false,"landing_page_url":"https://doi.org/10.4324/9780203808184.ch13","pdf_url":null,"source":{"id":"https://openalex.org/S4306463855","display_name":"Routledge eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319847","host_organization_name":"Routledge","host_organization_lineage":["https://openalex.org/P4310319847","https://openalex.org/P4310320547"],"host_organization_lineage_names":["Routledge","Taylor & Francis"],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Routledge Handbook of Second Language Acquisition","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5385000109672546,"id":"https://metadata.un.org/sdg/4","display_name":"Quality education"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":77,"referenced_works":["https://openalex.org/W31157647","https://openalex.org/W65174594","https://openalex.org/W117123028","https://openalex.org/W187570283","https://openalex.org/W366743526","https://openalex.org/W368761700","https://openalex.org/W422125572","https://openalex.org/W585038012","https://openalex.org/W634886128","https://openalex.org/W635707828","https://openalex.org/W1479678210","https://openalex.org/W1480581675","https://openalex.org/W1492518088","https://openalex.org/W1499005519","https://openalex.org/W1508169795","https://openalex.org/W1521255875","https://openalex.org/W1528217860","https://openalex.org/W1533617163","https://openalex.org/W1551770093","https://openalex.org/W1584697775","https://openalex.org/W1608124789","https://openalex.org/W1719717336","https://openalex.org/W1832360048","https://openalex.org/W1964248296","https://openalex.org/W1966539968","https://openalex.org/W1982680659","https://openalex.org/W1984717236","https://openalex.org/W1987999734","https://openalex.org/W1992038135","https://openalex.org/W1992688881","https://openalex.org/W2001762493","https://openalex.org/W2005825795","https://openalex.org/W2006178545","https://openalex.org/W2008779926","https://openalex.org/W2013057865","https://openalex.org/W2018559712","https://openalex.org/W2025735138","https://openalex.org/W2026086000","https://openalex.org/W2028041302","https://openalex.org/W2030831236","https://openalex.org/W2031917397","https://openalex.org/W2033724648","https://openalex.org/W2040706886","https://openalex.org/W2067698496","https://openalex.org/W2068234334","https://openalex.org/W2074340378","https://openalex.org/W2089365333","https://openalex.org/W2096563020","https://openalex.org/W2099944966","https://openalex.org/W2105061347","https://openalex.org/W2105522128","https://openalex.org/W2108602246","https://openalex.org/W2114528529","https://openalex.org/W2116281127","https://openalex.org/W2117211119","https://openalex.org/W2120357670","https://openalex.org/W2120409145","https://openalex.org/W2120440621","https://openalex.org/W2123987305","https://openalex.org/W2127041292","https://openalex.org/W2127389037","https://openalex.org/W2128863839","https://openalex.org/W2130737004","https://openalex.org/W2135444038","https://openalex.org/W2135625697","https://openalex.org/W2143274759","https://openalex.org/W2144837107","https://openalex.org/W2148614067","https://openalex.org/W2148643534","https://openalex.org/W2154037145","https://openalex.org/W2156350378","https://openalex.org/W2162792036","https://openalex.org/W2175781480","https://openalex.org/W2227689514","https://openalex.org/W2467565240","https://openalex.org/W2921783302","https://openalex.org/W6940918724"],"related_works":["https://openalex.org/W2900445133","https://openalex.org/W2494421641","https://openalex.org/W2181600341","https://openalex.org/W2803224339","https://openalex.org/W2777192913","https://openalex.org/W2791833632","https://openalex.org/W7045006845","https://openalex.org/W101940883","https://openalex.org/W4251207692","https://openalex.org/W6960026099"],"abstract_inverted_index":{"Many":[0],"people":[1],"believe":[2,50],"that":[3,26,51,72],"learning":[4,45,70],"a":[5,65],"second":[6],"language":[7,15,38],"(L2)":[8],"is":[9],"fundamentally":[10],"different":[11],"from":[12,23],"learning\na":[13],"first":[14,74],"(L1).":[16],"Evidence":[17],"of":[18,56,64],"this":[19,52],"fundamental":[20],"difference":[21,53],"comes":[22],"the":[24,69],"fact":[25],"first\nlanguage":[27],"acquisition":[28],"almost":[29],"invariably":[30],"produces":[31],"full":[32],"native":[33],"speaker":[34],"competence,":[35],"whereas":[36],"many\nsecond":[37],"learners":[39],"achieve":[40],"only":[41],"partial":[42],"success":[43],"in":[44,54],"their":[46],"new":[47],"language.":[48],"Some\nresearchers":[49],"levels":[55],"ultimate":[57],"attainment":[58],"result":[59],"arises":[60],"because,":[61],"after\nthe":[62],"expiration":[63],"certain":[66],"critical":[67],"period,":[68],"mechanisms":[71],"subserve":[73],"language\nlearning":[75],"atrophy":[76],"or":[77],"expire.":[78]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":14},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":14},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":10},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":18},{"year":2014,"cited_by_count":10},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-08-23T00:00:00"}
