{"id":"https://openalex.org/W177709457","doi":null,"title":"Smaller Classes Not Vouchers Increase Student Achievement.","display_name":"Smaller Classes Not Vouchers Increase Student Achievement.","publication_year":1998,"publication_date":"1998-01-01","ids":{"openalex":"https://openalex.org/W177709457","mag":"177709457"},"language":"en","primary_location":{"id":"mag:177709457","doi":null,"is_oa":false,"landing_page_url":"http://files.eric.ed.gov/fulltext/ED448225.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"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/A5087991608","display_name":"Alex Molnar","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Alex Molnar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5087991608"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.9641,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.92085168,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":96},"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/T10674","display_name":"School Choice and Performance","score":0.9994999766349792,"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/T10674","display_name":"School Choice and Performance","score":0.9994999766349792,"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/T12950","display_name":"Educational Environments and Student Outcomes","score":9.999999747378752e-05,"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/T10589","display_name":"Early Childhood Education and Development","score":9.999999747378752e-05,"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/class-size","display_name":"class size","score":0.9459999799728394},{"id":"https://openalex.org/keywords/school-vouchers","display_name":"school vouchers","score":0.8019999861717224},{"id":"https://openalex.org/keywords/academic-achievement","display_name":"academic performance","score":0.972000002861023},{"id":"https://openalex.org/keywords/education-policy","display_name":"education policy","score":0.5740000009536743},{"id":"https://openalex.org/keywords/school-choice","display_name":"school choice","score":0.574999988079071}],"concepts":[{"id":"https://openalex.org/C105458232","wikidata":"https://www.wikidata.org/wiki/Q689044","display_name":"Voucher","level":2,"score":0.6985076069831848},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.5108115673065186},{"id":"https://openalex.org/C2781206393","wikidata":"https://www.wikidata.org/wiki/Q2748419","display_name":"Academic achievement","level":2,"score":0.43091240525245667},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.3306873142719269},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3177267909049988},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.23741570115089417},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.1155858039855957}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:177709457","doi":null,"is_oa":false,"landing_page_url":"http://files.eric.ed.gov/fulltext/ED448225.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9235000014305115,"display_name":"Quality education","id":"https://metadata.un.org/sdg/4"},{"score":0.7307999730110168,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W1193902","https://openalex.org/W40151501","https://openalex.org/W76400619","https://openalex.org/W77228350","https://openalex.org/W88215876","https://openalex.org/W124674262","https://openalex.org/W172049590","https://openalex.org/W190986945","https://openalex.org/W243100061","https://openalex.org/W278741002","https://openalex.org/W337013211","https://openalex.org/W340036811","https://openalex.org/W346434054","https://openalex.org/W563643219","https://openalex.org/W1500692180","https://openalex.org/W1518772512","https://openalex.org/W1527564963","https://openalex.org/W1559924327","https://openalex.org/W1587982995","https://openalex.org/W1970966795","https://openalex.org/W1974515888","https://openalex.org/W1982651433","https://openalex.org/W1984683201","https://openalex.org/W1986997848","https://openalex.org/W2015710403","https://openalex.org/W2044039949","https://openalex.org/W2046474704","https://openalex.org/W2065147765","https://openalex.org/W2070615390","https://openalex.org/W2076363222","https://openalex.org/W2080083786","https://openalex.org/W2084678428","https://openalex.org/W2097361400","https://openalex.org/W2107544761","https://openalex.org/W2130250665","https://openalex.org/W2131703803","https://openalex.org/W2147109472","https://openalex.org/W2151405544","https://openalex.org/W2156471102","https://openalex.org/W2160296599","https://openalex.org/W2161584222","https://openalex.org/W2166353773","https://openalex.org/W2171013128","https://openalex.org/W2283678745","https://openalex.org/W2318343242","https://openalex.org/W2520133917","https://openalex.org/W2726121253","https://openalex.org/W2727857181","https://openalex.org/W2891043401","https://openalex.org/W2900656794","https://openalex.org/W3125937027"],"related_works":["https://openalex.org/W2527925179","https://openalex.org/W276499797","https://openalex.org/W1528876706","https://openalex.org/W227750557","https://openalex.org/W1569341232","https://openalex.org/W176760803","https://openalex.org/W1535573791","https://openalex.org/W3170477711","https://openalex.org/W112443221","https://openalex.org/W3082047887"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
