{"id":"https://openalex.org/W45774867","doi":"https://doi.org/10.1075/lald.8.13vai","title":"Direct Access to X\u2019-Theory","display_name":"Direct Access to X\u2019-Theory","publication_year":1994,"publication_date":"1994-01-01","ids":{"openalex":"https://openalex.org/W45774867","doi":"https://doi.org/10.1075/lald.8.13vai","mag":"45774867"},"language":"en","primary_location":{"id":"doi:10.1075/lald.8.13vai","doi":"https://doi.org/10.1075/lald.8.13vai","is_oa":false,"landing_page_url":"https://doi.org/10.1075/lald.8.13vai","pdf_url":null,"source":{"id":"https://openalex.org/S4210233854","display_name":"Language acquisition & language disorders","issn_l":"0925-0123","issn":["0925-0123"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310320402","host_organization_name":"John Benjamins Publishing Company","host_organization_lineage":["https://openalex.org/P4310320402"],"host_organization_lineage_names":["John Benjamins Publishing Company"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Language Acquisition and Language Disorders","raw_type":"book-chapter"},"volume":{"id":"https://openalex.org/W2484243198","display_name":"Language Acquisition Studies in Generative Grammar"},"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/A5042986692","display_name":"Anne Vainikka","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Anne Vainikka","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5037235252","display_name":"Martha Young-Scholten","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Martha Young-Scholten","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":16.0379,"has_fulltext":false,"cited_by_count":316,"citation_normalized_percentile":{"value":0.99333333,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"265","last_page":"316"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10730","display_name":"Language Development and Disorders","score":0.9452999830245972,"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"}},"topics":[{"id":"https://openalex.org/T10730","display_name":"Language Development and Disorders","score":0.9452999830245972,"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":0.008700000122189522,"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"}},{"id":"https://openalex.org/T10034","display_name":"Syntax, Semantics, Linguistic Variation","score":0.005100000184029341,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/x-theory","display_name":"X'-theory","score":0.8090000152587891},{"id":"https://openalex.org/keywords/syntactic-theory","display_name":"syntactic theory","score":0.7879999876022339},{"id":"https://openalex.org/keywords/syntactic-structure","display_name":"syntactic structure","score":0.4020000100135803},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"generative grammar","score":0.4699999988079071}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4230073392391205},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3782825767993927}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1075/lald.8.13vai","doi":"https://doi.org/10.1075/lald.8.13vai","is_oa":false,"landing_page_url":"https://doi.org/10.1075/lald.8.13vai","pdf_url":null,"source":{"id":"https://openalex.org/S4210233854","display_name":"Language acquisition & language disorders","issn_l":"0925-0123","issn":["0925-0123"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310320402","host_organization_name":"John Benjamins Publishing Company","host_organization_lineage":["https://openalex.org/P4310320402"],"host_organization_lineage_names":["John Benjamins Publishing Company"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Language Acquisition and Language Disorders","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.4099999964237213}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2477777991","https://openalex.org/W618300796","https://openalex.org/W390955490","https://openalex.org/W2490403896","https://openalex.org/W4405668315","https://openalex.org/W2887647472","https://openalex.org/W4405668136","https://openalex.org/W4405668337","https://openalex.org/W2543967584","https://openalex.org/W2480474702"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":28},{"year":2019,"cited_by_count":29},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":11},{"year":2013,"cited_by_count":11},{"year":2012,"cited_by_count":16}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}