{"id":"https://openalex.org/W4409088461","doi":"https://doi.org/10.31234/osf.io/mzg9x_v2","title":"Developmental Changes in Nonsymbolic and Symbolic Fractions Processing: A Cross-Sectional fMRI study","display_name":"Developmental Changes in Nonsymbolic and Symbolic Fractions Processing: A Cross-Sectional fMRI study","publication_year":2025,"publication_date":"2025-04-01","ids":{"openalex":"https://openalex.org/W4409088461","doi":"https://doi.org/10.31234/osf.io/mzg9x_v2"},"language":"en","primary_location":{"id":"doi:10.31234/osf.io/mzg9x_v2","doi":"https://doi.org/10.31234/osf.io/mzg9x_v2","is_oa":true,"landing_page_url":"https://doi.org/10.31234/osf.io/mzg9x_v2","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.31234/osf.io/mzg9x_v2","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047135324","display_name":"Yunji Park","orcid":"https://orcid.org/0000-0003-2904-9505","observed_orcids":["https://orcid.org/0000-0003-2904-9505"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yunji Park","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-2904-9505","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058587456","display_name":"Priya B. Kalra","orcid":"https://orcid.org/0000-0002-2441-6102","observed_orcids":["https://orcid.org/0000-0002-2441-6102"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Priya B. Kalra","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-2441-6102","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034547355","display_name":"Yun\u2010Shiuan Chuang","orcid":"https://orcid.org/0000-0002-3392-6411","observed_orcids":["https://orcid.org/0000-0002-3392-6411"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yunshiuan chuang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043980421","display_name":"John V. Binzak","orcid":"https://orcid.org/0000-0002-5230-5135","observed_orcids":["https://orcid.org/0000-0002-5230-5135"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"John Binzak","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-5230-5135","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035945128","display_name":"Percival G. Matthews","orcid":"https://orcid.org/0000-0001-6265-813X","observed_orcids":["https://orcid.org/0000-0001-6265-813X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Percival G Matthews","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-6265-813X","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5063481869","display_name":"Edward M. Hubbard","orcid":"https://orcid.org/0000-0002-2701-415X","observed_orcids":["https://orcid.org/0000-0002-2701-415X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Edward M. Hubbard","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-2701-415X","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"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/T11345","display_name":"Cognitive and developmental aspects of mathematical skills","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11345","display_name":"Cognitive and developmental aspects of mathematical skills","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10130","display_name":"Mathematics Education and Teaching Techniques","score":0.0,"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":0.0,"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/numerical-cognition","display_name":"numerical cognition","score":0.5929999947547913},{"id":"https://openalex.org/keywords/developmental-changes","display_name":"developmental changes","score":0.5220000147819519},{"id":"https://openalex.org/keywords/intraparietal-sulcus","display_name":"intraparietal sulcus","score":0.8370000123977661},{"id":"https://openalex.org/keywords/numerical-distance-effect","display_name":"numerical distance effect","score":0.7630000114440918},{"id":"https://openalex.org/keywords/children","display_name":"children","score":0.4300000071525574}],"concepts":[{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.6507174372673035},{"id":"https://openalex.org/C142052008","wikidata":"https://www.wikidata.org/wiki/Q954027","display_name":"Cross-sectional study","level":2,"score":0.5151206851005554},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.4950222373008728},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.43139445781707764},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.33361196517944336},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16856497526168823},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15159273147583008}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.31234/osf.io/mzg9x_v2","doi":"https://doi.org/10.31234/osf.io/mzg9x_v2","is_oa":true,"landing_page_url":"https://doi.org/10.31234/osf.io/mzg9x_v2","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.31234/osf.io/mzg9x_v2","doi":"https://doi.org/10.31234/osf.io/mzg9x_v2","is_oa":true,"landing_page_url":"https://doi.org/10.31234/osf.io/mzg9x_v2","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2940597643","https://openalex.org/W6941317593","https://openalex.org/W3202416647","https://openalex.org/W2941451616","https://openalex.org/W2485549561","https://openalex.org/W7172208568","https://openalex.org/W7165936691","https://openalex.org/W3014937321","https://openalex.org/W4246017777","https://openalex.org/W2406142079"],"abstract_inverted_index":{"A":[0],"substantial":[1],"body":[2],"of":[3,18,137,152,199],"research":[4],"has":[5],"demonstrated":[6],"that":[7,50,198,232],"human":[8],"and":[9,35,77,98,118,149,155,210],"nonhuman":[10],"animals":[11],"have":[12],"perceptually-based":[13],"abilities":[14],"to":[15,41,69,246],"process":[16,247],"magnitudes":[17],"nonsymbolic":[19,46,70,89,97,139,154,177,209,236],"ratios":[20,22,237],"(e.g.,":[21],"composed":[23],"by":[24,84,162],"juxtaposing":[25],"two":[26,60,138],"line":[27],"segments).":[28],"Lewis":[29],"et":[30],"al.":[31],"(2015)":[32],"extended":[33],"Dehaene":[34],"Cohen\u2019s":[36],"(2007)":[37],"neuronal":[38],"recycling":[39],"hypothesis":[40],"include":[42],"neurocognitive":[43],"architectures":[44,87],"for":[45,88,92,176,181,191,221,235],"ratio":[47,132],"processing,":[48],"proposing":[49],"these":[51],"systems":[52],"might":[53],"support":[54],"symbolic":[55,93,99,115,141,156,182,211,248],"fractions":[56,71,75,90,100,116,142,157,178],"acquisition.":[57],"We":[58,95],"tested":[59],"key":[61,219],"propositions:":[62],"(1)":[63],"children":[64,130],"should":[65,80],"show":[66],"neural":[67,86,150,233],"sensitivity":[68],"before":[72,239],"receiving":[73],"formal":[74,114,240],"instruction,":[76,117],"(2)":[78],"they":[79],"leverage":[81],"this":[82],"foundation":[83],"recruiting":[85],"processing":[91,101,153,213],"fractions.":[94,249],"compared":[96],"among":[102],"2nd-graders":[103,170],"(n=28,":[104],"ages":[105,121],"7.5":[106],"-":[107,123],"8.8),":[108],"who":[109,125],"had":[110],"not":[111,180],"yet":[112],"received":[113],"5th-graders":[119,185],"(n=33,":[120],"10.3":[122],"11.9),":[124],"had.":[126],"During":[127],"fMRI":[128],"scanning,":[129],"performed":[131],"comparison":[133],"tasks,":[134],"determining":[135],"which":[136,242],"or":[140],"was":[143],"larger.":[144],"Both":[145],"cohorts":[146],"showed":[147],"behavioral":[148],"evidence":[151,231],"magnitudes,":[158],"with":[159,168,194],"performance":[160],"modulated":[161],"numerical":[163,222],"distance":[164],"between":[165,208],"stimuli.":[166],"Consistent":[167],"predictions,":[169],"recruited":[171,186],"a":[172,187,218],"right":[173],"parietal-frontal":[174,189],"network":[175,190],"but":[179,195],"fractions,":[183],"whereas":[184],"bilateral":[188],"both,":[192],"overlapping":[193],"extending":[196],"beyond":[197],"2nd-graders.":[200],"Neural":[201],"representational":[202],"similarity":[203],"analysis":[204],"revealed":[205],"significant":[206],"similarities":[207],"fraction":[212],"in":[214],"the":[215,227],"intraparietal":[216],"sulcus,":[217],"region":[220],"processing.":[223],"These":[224],"results":[225],"present":[226],"first":[228],"developmental":[229],"neuroimaging":[230],"substrates":[234],"exist":[238],"learning,":[241],"may":[243],"be":[244],"recycled":[245]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2025-04-02T00:00:00"}