{"id":"https://openalex.org/W2171411099","doi":null,"title":"Does High Quality Childcare Narrow the Achievement Gap at Two Years of Age","display_name":"Does High Quality Childcare Narrow the Achievement Gap at Two Years of Age","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W2171411099","mag":"2171411099"},"language":"en","primary_location":{"id":"mag:2171411099","doi":null,"is_oa":false,"landing_page_url":"http://files.eric.ed.gov/fulltext/ED518800.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S2764406239","display_name":"Society for Research on Educational Effectiveness","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Society for Research on Educational Effectiveness","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5013879256","display_name":"Erik A. Ruzek","orcid":"https://orcid.org/0000-0002-0931-1951","observed_orcids":["https://orcid.org/0000-0002-0931-1951"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Erik Ruzek","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-0931-1951","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021118413","display_name":"Margaret Burchinal","orcid":"https://orcid.org/0000-0002-3606-7843","observed_orcids":["https://orcid.org/0000-0002-3606-7843"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Margaret Burchinal","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-3606-7843","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022532481","display_name":"George Farkas","orcid":"https://orcid.org/0000-0002-1751-5612","observed_orcids":["https://orcid.org/0000-0002-1751-5612"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"George Farkas","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-1751-5612","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033930246","display_name":"Greg J. Duncan","orcid":"https://orcid.org/0000-0002-9869-6311","observed_orcids":["https://orcid.org/0000-0002-9869-6311"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Greg J. Duncan","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-9869-6311","affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Tran Tho Dang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tran Tho Dang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5028295810","display_name":"Weilin Lee","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Weilin Lee","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":1.4154,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.87119591,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"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/T10589","display_name":"Early Childhood Education and Development","score":0.989300012588501,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10589","display_name":"Early Childhood Education and Development","score":0.989300012588501,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10674","display_name":"School Choice and Performance","score":0.00930000003427267,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11676","display_name":"Parental Involvement in Education","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/early-childhood-education","display_name":"early childhood education","score":0.7319999933242798},{"id":"https://openalex.org/keywords/achievement-gap","display_name":"achievement gap","score":0.8949999809265137},{"id":"https://openalex.org/keywords/early-childhood-outcomes","display_name":"early childhood outcomes","score":0.42500001192092896},{"id":"https://openalex.org/keywords/two-year-old-children","display_name":"two-year-old children","score":0.550000011920929}],"concepts":[{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.5625454783439636},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.546584963798523},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.5413631200790405},{"id":"https://openalex.org/C2781206393","wikidata":"https://www.wikidata.org/wiki/Q2748419","display_name":"Academic achievement","level":2,"score":0.5024962425231934},{"id":"https://openalex.org/C2776905826","wikidata":"https://www.wikidata.org/wiki/Q22909282","display_name":"Teacher quality","level":3,"score":0.44657957553863525},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.4206393361091614},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.13146322965621948},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11448946595191956},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0786028504371643},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2171411099","doi":null,"is_oa":false,"landing_page_url":"http://files.eric.ed.gov/fulltext/ED518800.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S2764406239","display_name":"Society for Research on Educational Effectiveness","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Society for Research on Educational Effectiveness","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7578999996185303,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"},{"score":0.6164000034332275,"display_name":"Quality education","id":"https://metadata.un.org/sdg/4"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W16089587","https://openalex.org/W1539565107","https://openalex.org/W1982193843","https://openalex.org/W2044575014","https://openalex.org/W2077318835","https://openalex.org/W2098467734","https://openalex.org/W2132807789","https://openalex.org/W2135731612","https://openalex.org/W2410785684","https://openalex.org/W2966731180","https://openalex.org/W3021983229"],"related_works":["https://openalex.org/W307803707","https://openalex.org/W2547280316","https://openalex.org/W342691656","https://openalex.org/W2159815559","https://openalex.org/W4254237565","https://openalex.org/W2418462266","https://openalex.org/W2471789262","https://openalex.org/W2790005860","https://openalex.org/W2187021229","https://openalex.org/W120564720"],"abstract_inverted_index":null,"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}