{"id":"https://openalex.org/W7213435356","doi":"https://doi.org/10.1371/journal.pone.0358324","title":"Mathematical skills in deaf and hard-of-hearing children: A systematic review","display_name":"Mathematical skills in deaf and hard-of-hearing children: A systematic review","publication_year":2026,"publication_date":"2026-09-16","ids":{"openalex":"https://openalex.org/W7213435356","doi":"https://doi.org/10.1371/journal.pone.0358324","pmid":"https://pubmed.ncbi.nlm.nih.gov/42748195","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/13581004"},"language":"en","primary_location":{"id":"doi:10.1371/journal.pone.0358324","doi":"https://doi.org/10.1371/journal.pone.0358324","is_oa":true,"landing_page_url":"https://doi.org/10.1371/journal.pone.0358324","pdf_url":"https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0358324&type=printable","source":{"id":"https://openalex.org/S202381698","display_name":"PLoS ONE","issn_l":"1932-6203","issn":["1932-6203"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","erih-plus","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315706","host_organization_name":"Public Library of Science","host_organization_lineage":["https://openalex.org/P4310315706"],"host_organization_lineage_names":["Public Library of Science"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PLOS One","raw_type":"journal-article"},"volume":null,"type":"review","is_traditional":true,"indexed_in":["crossref","datacite","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0358324&type=printable","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5078961824","display_name":"Carla Laria","orcid":"https://orcid.org/0000-0003-1517-1462","observed_orcids":["https://orcid.org/0000-0003-1517-1462"]},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Carla Laria","raw_affiliation_strings":["University of Naples Federico II"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Naples Federico II","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003204712","display_name":"Nicola Serra","orcid":"https://orcid.org/0000-0001-8086-6362","observed_orcids":["https://orcid.org/0000-0001-8086-6362"]},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Nicola Serra","raw_affiliation_strings":["University of Naples Federico II"],"raw_orcid":"https://orcid.org/0000-0001-8086-6362","affiliations":[{"raw_affiliation_string":"University of Naples Federico II","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134825250","display_name":"Annarosa Trofa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Annarosa Trofa","raw_affiliation_strings":["University of Naples Federico II"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Naples Federico II","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067048768","display_name":"Angelica Rodio","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Angelica Rodio","raw_affiliation_strings":["University of Naples Federico II"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Naples Federico II","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046844996","display_name":"Giuseppe Chiarella","orcid":"https://orcid.org/0000-0002-9829-2229","observed_orcids":["https://orcid.org/0000-0002-9829-2229"]},"institutions":[{"id":"https://openalex.org/I36443711","display_name":"Magna Graecia University","ror":"https://ror.org/0530bdk91","country_code":"IT","type":"education","lineage":["https://openalex.org/I36443711"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giuseppe Chiarella","raw_affiliation_strings":["University Magna Graecia"],"raw_orcid":"https://orcid.org/0000-0002-9829-2229","affiliations":[{"raw_affiliation_string":"University Magna Graecia","institution_ids":["https://openalex.org/I36443711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086673587","display_name":"Pasquale Viola","orcid":"https://orcid.org/0000-0002-2352-1146","observed_orcids":["https://orcid.org/0000-0002-2352-1146"]},"institutions":[{"id":"https://openalex.org/I36443711","display_name":"Magna Graecia University","ror":"https://ror.org/0530bdk91","country_code":"IT","type":"education","lineage":["https://openalex.org/I36443711"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Pasquale Viola","raw_affiliation_strings":["University Magna Graecia"],"raw_orcid":"https://orcid.org/0000-0002-2352-1146","affiliations":[{"raw_affiliation_string":"University Magna Graecia","institution_ids":["https://openalex.org/I36443711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134826042","display_name":"Federica D\u2019Ambrosio Geremicca","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Federica D\u2019Ambrosio Geremicca","raw_affiliation_strings":["University of Naples Federico II"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Naples Federico II","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043857873","display_name":"Emma Landolfi","orcid":"https://orcid.org/0000-0002-8095-452X","observed_orcids":["https://orcid.org/0000-0002-8095-452X"]},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Emma Landolfi","raw_affiliation_strings":["University of Naples Federico II"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Naples Federico II","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030093499","display_name":"Rita Malesci","orcid":"https://orcid.org/0000-0003-2728-339X","observed_orcids":["https://orcid.org/0000-0003-2728-339X"]},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Rita Malesci","raw_affiliation_strings":["University of Naples Federico II"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Naples Federico II","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012519651","display_name":"Anna Rita Fetoni","orcid":"https://orcid.org/0000-0002-6955-7603","observed_orcids":["https://orcid.org/0000-0002-6955-7603","https://orcid.org/0000-0001-5405-4301"]},"institutions":[{"id":"https://openalex.org/I4210117450","display_name":"Federico II University Hospital","ror":"https://ror.org/02jr6tp70","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210117450","https://openalex.org/I71267560"]},{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Anna Rita Fetoni","raw_affiliation_strings":["Federico II University Hospital","University of Naples Federico II"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federico II University Hospital","institution_ids":["https://openalex.org/I4210117450"]},{"raw_affiliation_string":"University of Naples Federico II","institution_ids":["https://openalex.org/I71267560"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5003204712"],"corresponding_institution_ids":["https://openalex.org/I71267560"],"apc_list":{"value":2382,"currency":"USD","value_usd":2382},"apc_paid":{"value":2382,"currency":"USD","value_usd":2382},"fwci":1.0518,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.81829814,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"21","issue":"9","first_page":"e0358324","last_page":"e0358324"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11345","display_name":"Cognitive and developmental aspects of mathematical skills","score":0.5692999958992004,"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/T11345","display_name":"Cognitive and developmental aspects of mathematical skills","score":0.5692999958992004,"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/T11285","display_name":"Hearing Impairment and Communication","score":0.4259999990463257,"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.0017999999690800905,"subfield":{"id":"https://openalex.org/subfields/3616","display_name":"Speech and Hearing"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/deaf-and-hard-of-hearing-children","display_name":"deaf and hard of hearing children","score":0.9409999847412109},{"id":"https://openalex.org/keywords/mathematical-skills","display_name":"mathematical skills","score":0.8659999966621399},{"id":"https://openalex.org/keywords/dyscalculia","display_name":"dyscalculia","score":0.953000009059906},{"id":"https://openalex.org/keywords/word-problem-solving","display_name":"word problem solving","score":0.7129999995231628},{"id":"https://openalex.org/keywords/mathematical-reasoning","display_name":"mathematical reasoning","score":0.6759999990463257},{"id":"https://openalex.org/keywords/sign-language","display_name":"sign language","score":0.8450000286102295},{"id":"https://openalex.org/keywords/age-of-language-acquisition","display_name":"age of language acquisition","score":0.6769999861717224},{"id":"https://openalex.org/keywords/communication-modality","display_name":"communication modality","score":0.7599999904632568},{"id":"https://openalex.org/keywords/early-mathematical-development","display_name":"early mathematical development","score":0.4659999907016754},{"id":"https://openalex.org/keywords/mathematics-education","display_name":"mathematics education","score":0.3569999933242798}],"concepts":[{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.5476999878883362},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.531499981880188},{"id":"https://openalex.org/C23131810","wikidata":"https://www.wikidata.org/wiki/Q818574","display_name":"Observational study","level":2,"score":0.48570001125335693},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.46799999475479126},{"id":"https://openalex.org/C189708586","wikidata":"https://www.wikidata.org/wiki/Q1504425","display_name":"Systematic review","level":3,"score":0.4584999978542328},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.3840000033378601},{"id":"https://openalex.org/C134290984","wikidata":"https://www.wikidata.org/wiki/Q5141241","display_name":"Cognitive skill","level":3,"score":0.36570000648498535},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.3603000044822693},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.3391000032424927},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.33559998869895935},{"id":"https://openalex.org/C95190672","wikidata":"https://www.wikidata.org/wiki/Q815382","display_name":"Meta-analysis","level":2,"score":0.29829999804496765},{"id":"https://openalex.org/C2781206393","wikidata":"https://www.wikidata.org/wiki/Q2748419","display_name":"Academic achievement","level":2,"score":0.28290000557899475},{"id":"https://openalex.org/C3020774429","wikidata":"https://www.wikidata.org/wiki/Q1201886","display_name":"Web of science","level":3,"score":0.28139999508857727},{"id":"https://openalex.org/C66783780","wikidata":"https://www.wikidata.org/wiki/Q1166625","display_name":"Mathematical problem","level":2,"score":0.2752000093460083},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.27090001106262207},{"id":"https://openalex.org/C100521375","wikidata":"https://www.wikidata.org/wiki/Q2015382","display_name":"Competence (human resources)","level":2,"score":0.2700999975204468},{"id":"https://openalex.org/C75630572","wikidata":"https://www.wikidata.org/wiki/Q538904","display_name":"Applied psychology","level":1,"score":0.259799987077713},{"id":"https://openalex.org/C2993683129","wikidata":"https://www.wikidata.org/wiki/Q162633","display_name":"Academic skills","level":2,"score":0.25}],"mesh":[{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003071","descriptor_name":"Cognition","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003638","descriptor_name":"Deafness","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008433","descriptor_name":"Mathematics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019986","descriptor_name":"Persons with Hearing Disabilities","qualifier_ui":"Q000523","qualifier_name":"psychology","is_major_topic":true},{"descriptor_ui":"D034381","descriptor_name":"Hearing Loss","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D060705","descriptor_name":"Dyscalculia","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true}],"locations_count":7,"locations":[{"id":"doi:10.1371/journal.pone.0358324","doi":"https://doi.org/10.1371/journal.pone.0358324","is_oa":true,"landing_page_url":"https://doi.org/10.1371/journal.pone.0358324","pdf_url":"https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0358324&type=printable","source":{"id":"https://openalex.org/S202381698","display_name":"PLoS ONE","issn_l":"1932-6203","issn":["1932-6203"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","erih-plus","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315706","host_organization_name":"Public Library of Science","host_organization_lineage":["https://openalex.org/P4310315706"],"host_organization_lineage_names":["Public Library of Science"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PLOS One","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13581004","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13581004/","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13581004/pdf/pone.0358324.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PLoS One","raw_type":"Text"},{"id":"pmid:42748195","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42748195","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PloS one","raw_type":"Journal Article"},{"id":"pmh:doi:10.17605/osf.io/eqxmz","doi":null,"is_oa":true,"landing_page_url":"https://osf.io/eqxmz","pdf_url":null,"source":null,"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"StudyRegistration"},{"id":"pmh:oai:doaj.org/article:40dd80a6d56546919005ec21127b8588","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/40dd80a6d56546919005ec21127b8588","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"PLoS ONE, Vol 21, Iss 9, p e0358324 (2026)","raw_type":"article"},{"id":"pmh:oai:doaj.org/article:71b9a2e1207444be80126b0763d1c609","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/71b9a2e1207444be80126b0763d1c609","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"PLoS ONE, Vol 21, Iss 9 (2026)","raw_type":"article"},{"id":"doi:10.17605/osf.io/eqxmz","doi":"https://doi.org/10.17605/osf.io/eqxmz","is_oa":true,"landing_page_url":"https://doi.org/10.17605/osf.io/eqxmz","pdf_url":null,"source":{"id":"https://openalex.org/S7407050956","display_name":"Open Science Framework","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2799848540","host_organization_name":"Center for Open Science","host_organization_lineage":["https://openalex.org/I2799848540"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"StudyRegistration"}],"best_oa_location":{"id":"doi:10.1371/journal.pone.0358324","doi":"https://doi.org/10.1371/journal.pone.0358324","is_oa":true,"landing_page_url":"https://doi.org/10.1371/journal.pone.0358324","pdf_url":"https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0358324&type=printable","source":{"id":"https://openalex.org/S202381698","display_name":"PLoS ONE","issn_l":"1932-6203","issn":["1932-6203"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","erih-plus","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315706","host_organization_name":"Public Library of Science","host_organization_lineage":["https://openalex.org/P4310315706"],"host_organization_lineage_names":["Public Library of Science"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PLOS One","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9074000120162964,"id":"https://metadata.un.org/sdg/3"},{"display_name":"Quality education","score":0.6164000034332275,"id":"https://metadata.un.org/sdg/4"}],"study_designs":[{"display_name":"Systematic Review","id":"https://openalex.org/study-designs/systematic-review"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7213435356.pdf","grobid_xml":"https://content.openalex.org/works/W7213435356.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W1976978405","https://openalex.org/W1977631212","https://openalex.org/W1993378867","https://openalex.org/W2041324886","https://openalex.org/W2045965429","https://openalex.org/W2058430954","https://openalex.org/W2107091611","https://openalex.org/W2126077414","https://openalex.org/W2130380406","https://openalex.org/W2135016880","https://openalex.org/W2148360445","https://openalex.org/W2149712754","https://openalex.org/W2149779840","https://openalex.org/W2156368522","https://openalex.org/W2161435969","https://openalex.org/W2171313785","https://openalex.org/W2326116666","https://openalex.org/W2586105171","https://openalex.org/W7123362534"],"related_works":["https://openalex.org/W7157949689","https://openalex.org/W3090174720","https://openalex.org/W3168436613","https://openalex.org/W2171313785","https://openalex.org/W4366272330","https://openalex.org/W2152019342","https://openalex.org/W7162288971","https://openalex.org/W135577571","https://openalex.org/W1004557361","https://openalex.org/W2729012194"],"abstract_inverted_index":{"INTRODUCTION:":[0],"Mathematical":[1,333],"competencies":[2,59],"are":[3],"essential":[4],"for":[5],"both":[6,250,363,396],"academic":[7],"achievement":[8,219],"and":[9,18,32,37,63,120,143,150,236,241,252,264,273,301,328,337,350,358,365,377,399],"everyday":[10],"functioning.":[11],"Research":[12],"investigating":[13],"mathematical":[14,58,67,128,213,237,286],"skills":[15],"in":[16,50,60,69,83,140,212,224,262,335,375,395,403],"deaf":[17,336],"hard":[19,338],"of":[20,35,78,102,127,145,172,192,290,298,320,325,339,391,401],"hearing":[21,108,112,340],"(DHH)":[22,341],"individuals":[23,62,342],"has":[24],"produced":[25],"heterogeneous":[26],"findings,":[27],"indicating":[28],"domain-specific":[29,346],"performance":[30,214],"patterns":[31],"the":[33,94,160,180,190,193,389,397],"influence":[34],"linguistic":[36,228,356],"cognitive":[38,132],"factors.":[39],"Recent":[40],"evidence":[41],"further":[42],"suggests":[43,255,368],"that":[44,256,369],"these":[45,257,370],"differences":[46,258,371],"may":[47,259,372],"emerge":[48,260,373],"early":[49,261,374],"development.":[51],"This":[52],"systematic":[53,76],"review":[54,77],"aims":[55],"to":[56,64,71,159,189,275,317,344,352],"evaluate":[57],"DHH":[61,216,404],"contextualize":[65],"their":[66],"profile":[68],"relation":[70],"developmental":[72,269],"dyscalculia.":[73],"METHODS:":[74],"A":[75,134],"observational":[79],"studies":[80,156,166,208,381],"was":[81,138,177,220,307],"conducted":[82],"accordance":[84],"with":[85,104,114,226,285,355],"PRISMA":[86],"2020":[87],"guidelines.":[88],"Studies":[89],"were":[90,122,167,197,245],"selected":[91],"based":[92,123],"on":[93,124],"PICOS":[95],"framework,":[96],"including":[97,154],"participants":[98],"under":[99],"18":[100],"years":[101],"age":[103,297,384],"congenital":[105],"or":[106,115,130],"acquired":[107],"loss.":[109],"Comparisons":[110],"involved":[111],"peers":[113],"without":[116],"specific":[117],"learning":[118],"disorders,":[119],"outcomes":[121],"direct":[125],"assessments":[126],"abilities":[129],"related":[131,316],"processes.":[133],"comprehensive":[135],"literature":[136],"search":[137,161],"performed":[139],"PubMed,":[141],"Scopus,":[142],"Web":[144],"Science":[146],"between":[147],"March":[148],"31":[149],"April":[151],"3,":[152],"2026,":[153],"all":[155],"published":[157],"up":[158],"date.":[162],"In":[163],"addition,":[164],"relevant":[165],"identified":[168],"through":[169,202],"manual":[170],"screening":[171],"reference":[173],"lists.":[174],"Methodological":[175],"quality":[176,306],"assessed":[178],"using":[179],"Joanna":[181],"Briggs":[182],"Institute":[183],"(JBI)":[184],"critical":[185],"appraisal":[186],"tools.":[187],"Due":[188],"heterogeneity":[191],"included":[194,207,292],"studies,":[195],"results":[196],"synthesised":[198],"narratively":[199],"rather":[200,347],"than":[201,348],"meta-analysis.":[203],"RESULTS:":[204],"The":[205],"twelve":[206],"showed":[209],"substantial":[210],"variability":[211,291],"among":[215],"individuals.":[217],"Lower":[218],"more":[221],"consistently":[222],"observed":[223],"tasks":[225,244],"high":[227],"demands,":[229],"such":[230],"as":[231,281],"word":[232],"problem":[233],"solving,":[234],"measurement,":[235],"reasoning,":[238],"whereas":[239],"procedural":[240],"visually":[242],"supported":[243],"relatively":[246],"preserved.":[247],"Evidence":[248,361],"from":[249,362],"preschool":[251,364],"school-aged":[253,366],"populations":[254,367],"development":[263,376],"remain":[265,378],"observable":[266],"across":[267,380],"different":[268,383],"stages.":[270],"Linguistic":[271],"proficiency":[272],"access":[274,357],"a":[276],"fully":[277],"accessible":[278],"language":[279,299],"emerged":[280],"key":[282],"factors":[283,394],"associated":[284,354],"outcomes.":[287],"Additional":[288],"sources":[289],"educational":[293,359],"setting,":[294],"communication":[295],"modality,":[296],"acquisition,":[300],"hearing-related":[302],"characteristics.":[303],"Overall":[304],"methodological":[305,312],"generally":[308],"characterized":[309],"by":[310],"moderate":[311],"concerns,":[313],"most":[314],"commonly":[315],"limited":[318],"control":[319],"confounding":[321],"variables,":[322],"incomplete":[323],"reporting":[324],"measurement":[326],"validity,":[327],"small":[329],"sample":[330],"sizes.":[331],"CONCLUSION:":[332],"difficulties":[334],"appear":[343,351],"be":[345,353],"global":[349],"experiences.":[360],"evident":[379],"involving":[382],"groups.":[385],"These":[386],"findings":[387],"highlight":[388],"importance":[390],"considering":[392],"language-related":[393],"assessment":[398],"instruction":[400],"mathematics":[402],"learners.":[405]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-09-17T00:00:00"}
