{"id":"https://openalex.org/W2303928432","doi":null,"title":"Divergent summers: Measuring the effect-size of summer vacation on reading and mathematics achievement scores for different populations of Maine students","display_name":"Divergent summers: Measuring the effect-size of summer vacation on reading and mathematics achievement scores for different populations of Maine students","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2303928432","mag":"2303928432"},"language":"en","primary_location":{"id":"pmh:oai:pqdtoai.proquest.com:3723188","doi":null,"is_oa":false,"landing_page_url":"http://pqdtopen.proquest.com/#viewpdf?dispub=3723188","pdf_url":"http://pqdtopen.proquest.com/#viewpdf?dispub=3723188","source":{"id":"https://openalex.org/S7407064308","display_name":"ProQuest Demo Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"thesis"},"volume":null,"type":"dissertation","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/A5067245935","display_name":"Brian I. Mazjanis","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2802397601","display_name":"University of Maine System","ror":"https://ror.org/050qj5m48","country_code":"US","type":"education","lineage":["https://openalex.org/I2802397601"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Brian I. Mazjanis","raw_affiliation_strings":["Univ. of Maine System#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Maine System#TAB#","institution_ids":["https://openalex.org/I2802397601"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5067245935"],"corresponding_institution_ids":["https://openalex.org/I2802397601"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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":0.6352999806404114,"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":0.6352999806404114,"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":0.04039999842643738,"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/T10103","display_name":"Reading and Literacy Development","score":0.03700000047683716,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/summer-learning-loss","display_name":"summer learning loss","score":0.9950000047683716},{"id":"https://openalex.org/keywords/summer-vacation","display_name":"summer vacation","score":0.7310000061988831},{"id":"https://openalex.org/keywords/reading-achievement","display_name":"reading achievement","score":0.8019999861717224},{"id":"https://openalex.org/keywords/mathematics-achievement","display_name":"mathematics achievement","score":0.9990000128746033},{"id":"https://openalex.org/keywords/achievement-gap","display_name":"achievement gap","score":0.7630000114440918},{"id":"https://openalex.org/keywords/socioeconomic-status","display_name":"socioeconomic status","score":0.9729999899864197},{"id":"https://openalex.org/keywords/gender-differences","display_name":"gender differences","score":0.8240000009536743},{"id":"https://openalex.org/keywords/elementary-school-students","display_name":"elementary school students","score":0.7929999828338623},{"id":"https://openalex.org/keywords/out-of-school-learning","display_name":"out-of-school learning","score":0.8560000061988831}],"concepts":[{"id":"https://openalex.org/C2778686310","wikidata":"https://www.wikidata.org/wiki/Q1155370","display_name":"Summer vacation","level":2,"score":0.6682640314102173},{"id":"https://openalex.org/C554936623","wikidata":"https://www.wikidata.org/wiki/Q199657","display_name":"Reading (process)","level":2,"score":0.5894345641136169},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.5242631435394287},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.35296088457107544},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.10242167115211487},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:pqdtoai.proquest.com:3723188","doi":null,"is_oa":false,"landing_page_url":"http://pqdtopen.proquest.com/#viewpdf?dispub=3723188","pdf_url":"http://pqdtopen.proquest.com/#viewpdf?dispub=3723188","source":{"id":"https://openalex.org/S7407064308","display_name":"ProQuest Demo Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"thesis"},{"id":"mag:2303928432","doi":null,"is_oa":false,"landing_page_url":"http://digitalcommons.usm.maine.edu/cgi/viewcontent.cgi?article=1124&context=etd","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":[{"display_name":"Quality education","score":0.975600004196167,"id":"https://metadata.un.org/sdg/4"},{"display_name":"Reduced inequalities","score":0.7390999794006348,"id":"https://metadata.un.org/sdg/10"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W51169073","https://openalex.org/W648056788","https://openalex.org/W1999087819","https://openalex.org/W2009282162","https://openalex.org/W2021638707","https://openalex.org/W2022451761","https://openalex.org/W2036711930","https://openalex.org/W2049826494","https://openalex.org/W2055237575","https://openalex.org/W2063317755","https://openalex.org/W2084207006","https://openalex.org/W2095936324","https://openalex.org/W2129874337","https://openalex.org/W2132118604","https://openalex.org/W2133627260","https://openalex.org/W2145482311","https://openalex.org/W2147138207","https://openalex.org/W2151153861","https://openalex.org/W2153865732","https://openalex.org/W2158825117","https://openalex.org/W2159306398","https://openalex.org/W2163711232","https://openalex.org/W2166150016","https://openalex.org/W2167543949","https://openalex.org/W2178742119","https://openalex.org/W2186570755","https://openalex.org/W2331018510","https://openalex.org/W3129832767"],"related_works":["https://openalex.org/W952668751","https://openalex.org/W2095936324","https://openalex.org/W2549220516","https://openalex.org/W417667","https://openalex.org/W8748014","https://openalex.org/W2957906412","https://openalex.org/W2255033540","https://openalex.org/W81171494","https://openalex.org/W1973561282","https://openalex.org/W2341336191"],"abstract_inverted_index":{"This":[0],"quantitative":[1],"study":[2,194,210,277],"of":[3,31,49,53,93,127,136,141,172,177,192,215,238,247,262,272,281,335],"summer":[4,29,65,81,231,319],"learning":[5,273,313,320],"for":[6,278,289],"Maine":[7],"students":[8,44,76,165,257,282],"in":[9,17,21,42,61,77,97,145,163,170,188,198,208,275,321],"grades":[10,13,71,191],"three":[11],"through":[12],"eight":[14],"analyzed":[15],"changes":[16],"academic":[18],"achievement":[19,112,199,264,295,305,342],"level":[20,144,200,250,265],"mathematics":[22,111,146],"and":[23,221,337],"reading":[24,154,171],"that":[25,37,158,300,326],"occurred":[26],"during":[27,201,283],"the":[28,59,64,74,80,114,125,182,189,193,202,205,234,284,294,304,318,333,341],"recess":[30,82],"2009.":[32],"For":[33,73,153],"mathematics,":[34],"it":[35,156,298],"appeared":[36,157,195],"when":[38,159],"school":[39,160],"was":[40,66,161,184],"not":[41,67,102,162,185],"session,":[43,164],"showed":[45,166],"a":[46,54,84,94,104,109,116,133,142,167,178,216,224,229,248,345],"cumulative":[47,134],"loss":[48],"nearly":[50,90,212,244,259],"11":[51],"percent":[52,92,176,214,246,261],"standard":[55,95,179,217],"deviation.":[56,180,218],"Although":[57],"small,":[58],"change":[60,183],"performance":[62,143,249],"over":[63,113,124,138,251,266],"uniform":[68],"across":[69],"all":[70],"studied.":[72],"youngest":[75,190],"this":[78,128,209,239,276],"study,":[79,129,240],"represented":[83],"time":[85],"where":[86],"children":[87,131,187,207,242],"collectively":[88],"lost":[89,211],"40":[91,260],"deviation":[96],"mathematics.":[98],"While":[99],"gender":[100,220],"did":[101],"show":[103],"statistically":[105,225],"significant":[106,226],"affect":[107],"on":[108,228],"child\u2019s":[110,117,230],"summer,":[115,203],"socioeconomic":[118],"status":[119],"(SES)":[120],"did.":[121],"Taken":[122],"cumulatively":[123],"course":[126],"high-SES":[130,241],"made":[132],"gain":[135,169,197],"just":[137,173],"one":[139],"third":[140],"as":[147],"compared":[148],"to":[149,196,292,302,310,331],"their":[150,252,267,322],"low-SES":[151,253],"classmates.":[152,269],"achievement,":[155],"slight":[168],"about":[174],"2":[175],"Again":[181],"uniform:":[186],"while":[204,255],"oldest":[206],"32":[213],"Both":[219],"SES":[222],"had":[223],"impact":[227],"learning.":[232],"Over":[233],"five":[235],"grade":[236],"spans":[237],"gained":[243,258],"25":[245],"classmates":[254],"female":[256],"an":[263,328],"male":[268],"The":[270],"patterns":[271],"exposed":[274],"different":[279],"categories":[280],"summertime":[285],"have":[286],"meaningful":[287],"implications":[288],"policymakers":[290],"attempting":[291],"close":[293,303],"gap.":[296],"First,":[297],"suggests":[299],"efforts":[301,309],"gap":[306,343],"must":[307],"include":[308],"address":[311],"out-of-school":[312],"factors.":[314],"Second,":[315],"by":[316],"including":[317],"calculations":[323],"accountability":[324],"measures":[325],"use":[327],"annual":[329],"assessment":[330],"measure":[332],"effectiveness":[334],"teachers":[336],"schools":[338],"at":[339],"closing":[340],"contain":[344],"substantial":[346],"error.":[347]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2016-06-24T00:00:00"}