{"id":"https://openalex.org/W2159255127","doi":"https://doi.org/10.1080/09571730903208520","title":"Policy versus practice: the role of the home language in learning mathematics and science in English-medium classrooms","display_name":"Policy versus practice: the role of the home language in learning mathematics and science in English-medium classrooms","publication_year":2009,"publication_date":"2009-09-22","ids":{"openalex":"https://openalex.org/W2159255127","doi":"https://doi.org/10.1080/09571730903208520","mag":"2159255127"},"language":"en","primary_location":{"id":"doi:10.1080/09571730903208520","doi":"https://doi.org/10.1080/09571730903208520","is_oa":false,"landing_page_url":"https://doi.org/10.1080/09571730903208520","pdf_url":null,"source":{"id":"https://openalex.org/S140751389","display_name":"Language Learning Journal","issn_l":"0957-1736","issn":["0957-1736","1753-2167"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","erih-plus","jufo-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Language Learning Journal","raw_type":"journal-article"},"volume":null,"type":"article","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/A5022884585","display_name":"Rosemary Wildsmith-Cromarty","orcid":"https://orcid.org/0000-0002-1770-6873","observed_orcids":["https://orcid.org/0000-0002-1770-6873"]},"institutions":[{"id":"https://openalex.org/I95023434","display_name":"University of KwaZulu-Natal","ror":"https://ror.org/04qzfn040","country_code":"ZA","type":"education","lineage":["https://openalex.org/I95023434"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Rosemary Wildsmith-Cromarty","raw_affiliation_strings":["Faculty of Human Development and Social Sciences, College of Humanities, University of KwaZulu-Natal, Durban, 4001, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Human Development and Social Sciences, College of Humanities, University of KwaZulu-Natal, Durban, 4001, South Africa","institution_ids":["https://openalex.org/I95023434"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077059261","display_name":"Mary Beth Gordon","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I95023434","display_name":"University of KwaZulu-Natal","ror":"https://ror.org/04qzfn040","country_code":"ZA","type":"education","lineage":["https://openalex.org/I95023434"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Mary Gordon","raw_affiliation_strings":["Faculty of Human Development and Social Sciences, College of Humanities, University of KwaZulu-Natal, Durban, 4001, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Human Development and Social Sciences, College of Humanities, University of KwaZulu-Natal, Durban, 4001, South Africa","institution_ids":["https://openalex.org/I95023434"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5022884585"],"corresponding_institution_ids":["https://openalex.org/I95023434"],"apc_list":null,"apc_paid":null,"fwci":5.2559,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.95070494,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"37","issue":"3","first_page":"359","last_page":"370"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10265","display_name":"Multilingual Education and Policy","score":0.7221999764442444,"subfield":{"id":"https://openalex.org/subfields/3310","display_name":"Linguistics and Language"},"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/T10265","display_name":"Multilingual Education and Policy","score":0.7221999764442444,"subfield":{"id":"https://openalex.org/subfields/3310","display_name":"Linguistics and Language"},"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/T12542","display_name":"Second Language Learning and Teaching","score":0.2660999894142151,"subfield":{"id":"https://openalex.org/subfields/1208","display_name":"Literature and Literary Theory"},"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/T10130","display_name":"Mathematics Education and Teaching Techniques","score":0.006200000178068876,"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/home-language-use","display_name":"home language use","score":0.7009999752044678},{"id":"https://openalex.org/keywords/isizulu","display_name":"isiZulu","score":0.9670000076293945},{"id":"https://openalex.org/keywords/mathematics-education","display_name":"mathematics education","score":0.7870000004768372},{"id":"https://openalex.org/keywords/science-education","display_name":"science education","score":1.0},{"id":"https://openalex.org/keywords/english-medium-instruction","display_name":"English-medium instruction","score":0.9110000133514404},{"id":"https://openalex.org/keywords/senior-phase","display_name":"senior phase","score":0.7549999952316284},{"id":"https://openalex.org/keywords/multilingualism","display_name":"multilingualism","score":0.5550000071525574},{"id":"https://openalex.org/keywords/language-of-instruction-policy","display_name":"language of instruction policy","score":0.7080000042915344},{"id":"https://openalex.org/keywords/classroom-language","display_name":"classroom language","score":0.4309999942779541},{"id":"https://openalex.org/keywords/terminology-standardization","display_name":"terminology standardization","score":0.7860000133514404},{"id":"https://openalex.org/keywords/south-africa","display_name":"South Africa","score":0.460999995470047}],"concepts":[{"id":"https://openalex.org/C547195049","wikidata":"https://www.wikidata.org/wiki/Q1725664","display_name":"Terminology","level":2,"score":0.5665532350540161},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.566231906414032},{"id":"https://openalex.org/C56995899","wikidata":"https://www.wikidata.org/wiki/Q1126687","display_name":"Focus group","level":2,"score":0.4877467751502991},{"id":"https://openalex.org/C47177190","wikidata":"https://www.wikidata.org/wiki/Q207137","display_name":"Curriculum","level":2,"score":0.43893763422966003},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.42288535833358765},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.37340110540390015},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.32900404930114746},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.20265841484069824},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/09571730903208520","doi":"https://doi.org/10.1080/09571730903208520","is_oa":false,"landing_page_url":"https://doi.org/10.1080/09571730903208520","pdf_url":null,"source":{"id":"https://openalex.org/S140751389","display_name":"Language Learning Journal","issn_l":"0957-1736","issn":["0957-1736","1753-2167"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","erih-plus","jufo-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Language Learning Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality education","score":0.9235000014305115}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality education","score":0.8700000047683716}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W29840697","https://openalex.org/W218599290","https://openalex.org/W603191964","https://openalex.org/W1535304529","https://openalex.org/W1553352737","https://openalex.org/W1571009574","https://openalex.org/W1581171421","https://openalex.org/W1899228344","https://openalex.org/W1972114589","https://openalex.org/W1979838861","https://openalex.org/W2001500449","https://openalex.org/W2013781855","https://openalex.org/W2044481241","https://openalex.org/W2053912883","https://openalex.org/W2056205723","https://openalex.org/W2071325755","https://openalex.org/W2075943963","https://openalex.org/W2090460135","https://openalex.org/W2109583372","https://openalex.org/W2116720807","https://openalex.org/W2117331532","https://openalex.org/W2126101828","https://openalex.org/W2135943618","https://openalex.org/W2145811616","https://openalex.org/W2297842428","https://openalex.org/W2314493627","https://openalex.org/W2493500433","https://openalex.org/W2524787431","https://openalex.org/W2531326634","https://openalex.org/W2547835531","https://openalex.org/W2894727015","https://openalex.org/W2990634740","https://openalex.org/W3139378282","https://openalex.org/W3158860828","https://openalex.org/W4212866309","https://openalex.org/W4232915137","https://openalex.org/W4240563355","https://openalex.org/W4300314844","https://openalex.org/W4302379317","https://openalex.org/W4389017308"],"related_works":["https://openalex.org/W2186849862","https://openalex.org/W2970960585","https://openalex.org/W2779635275","https://openalex.org/W2016676595","https://openalex.org/W3021074846","https://openalex.org/W2888266576","https://openalex.org/W2146834034","https://openalex.org/W2740946848","https://openalex.org/W1568437768","https://openalex.org/W2793223243"],"abstract_inverted_index":{"The":[0,83,98,128],"focus":[1],"of":[2,9,12,25,41,66,101,109,123,134,142,150,168,174,197,215,224],"this":[3],"paper":[4],"is":[5,43],"on":[6,18,47,157],"the":[7,10,13,33,39,58,62,102,105,113,121,132,135,155,161,169,187,195,198,213,222,231],"effects":[8],"use":[11,24,196,223],"home":[14,79,199,232],"language":[15,40,80,200],"(i.e.":[16],"isiZulu)":[17],"teachers'":[19],"and":[20,23,30,90,96,107,115,145,176,204,217],"learners'":[21],"understanding":[22],"core":[26,110],"concepts":[27,111],"in":[28,36,112,120,226,230],"mathematics":[29,116,175],"science":[31,114,177],"at":[32,179],"senior":[34],"phase,":[35],"contexts":[37],"where":[38,81],"instruction":[42],"English.":[44,97],"It":[45],"reports":[46],"a":[48,73,124,182],"national,":[49],"collaborative,":[50],"multilingual":[51,125],"research":[52,103],"project":[53,84],"which":[54,118,158],"attempts":[55],"to":[56,75,212],"address":[57],"challenge":[59],"posed":[60],"by":[61,140],"National":[63],"Language":[64],"Policy":[65],"South":[67,87],"Africa,":[68],"namely,":[69],"that":[70],"learners":[71],"have":[72],"right":[74],"learn":[76],"through":[77],"their":[78],"feasible.":[82],"involved":[85,131,171],"four":[86,91],"African":[88],"universities":[89],"languages:":[92],"isiZulu,":[93],"isiXhosa,":[94],"Afrikaans":[95],"first":[99],"phase":[100,130],"was":[104],"identification":[106],"translation":[108],"curriculum,":[117],"culminated":[119],"development":[122],"resource":[126],"book.":[127],"second":[129],"evaluation":[133],"book":[136],"with":[137,228],"in-service":[138],"teachers":[139,159],"means":[141],"questionnaires,":[143],"workshops":[144],"focus-group":[146],"interviews":[147],"for":[148,160,201,221],"purposes":[149],"triangulation.":[151],"These":[152,207],"data":[153,190],"were":[154,164],"basis":[156],"tracer":[162],"study":[163,170],"selected.":[165],"This":[166],"part":[167],"classroom":[172],"observation":[173],"lessons":[178],"intervals":[180],"over":[181],"two-month":[183],"period.":[184],"Findings":[185],"from":[186],"KwaZulu-Natal":[188],"regional":[189],"revealed":[191],"various":[192],"complexities":[193],"regarding":[194],"communicating":[202],"scientific":[203],"mathematical":[205],"knowledge.":[206],"included":[208],"unfamiliar":[209],"terms":[210],"leading":[211],"question":[214],"standardisation":[216],"an":[218],"initial":[219],"preference":[220],"terminology":[225],"English":[227],"explanations":[229],"language.":[233]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}