{"id":"https://openalex.org/W2039314840","doi":"https://doi.org/10.1037//0735-7036.115.1.106","title":"Size matters: Impact of item size and quantity on array choice by chimpanzees (Pan troglodytes).","display_name":"Size matters: Impact of item size and quantity on array choice by chimpanzees (Pan troglodytes).","publication_year":2001,"publication_date":"2001-01-01","ids":{"openalex":"https://openalex.org/W2039314840","doi":"https://doi.org/10.1037//0735-7036.115.1.106","mag":"2039314840","pmid":"https://pubmed.ncbi.nlm.nih.gov/11334213"},"language":"en","primary_location":{"id":"doi:10.1037//0735-7036.115.1.106","doi":"https://doi.org/10.1037//0735-7036.115.1.106","is_oa":false,"landing_page_url":"https://doi.org/10.1037//0735-7036.115.1.106","pdf_url":null,"source":{"id":"https://openalex.org/S4393913072","display_name":"Journal of comparative psychology","issn_l":"0093-4127","issn":["0093-4127","0735-7036","1939-2087"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","erih-plus","jufo-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Comparative Psychology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5110565805","display_name":"Sarah T. Boysen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sarah T. Boysen","raw_affiliation_strings":["Ohio State U, Dept of Psychology, Columbus, OH, US"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ohio State U, Dept of Psychology, Columbus, OH, US","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002538960","display_name":"Gary G. Berntson","orcid":"https://orcid.org/0000-0002-1384-4574","observed_orcids":["https://orcid.org/0000-0002-1384-4574"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gary G. Berntson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5051962901","display_name":"Kimberly L. Mukobi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kimberly L. Mukobi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.0826,"has_fulltext":false,"cited_by_count":123,"citation_normalized_percentile":{"value":0.90382854,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":92,"max":99},"biblio":{"volume":"115","issue":"1","first_page":"106","last_page":"110"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10699","display_name":"Primate Behavior and Ecology","score":0.8070999979972839,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10699","display_name":"Primate Behavior and Ecology","score":0.8070999979972839,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11345","display_name":"Cognitive and developmental aspects of mathematical skills","score":0.14419999718666077,"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/T10315","display_name":"Decision-Making and Behavioral Economics","score":0.027799999341368675,"subfield":{"id":"https://openalex.org/subfields/1800","display_name":"General Decision Sciences"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/chimpanzees","display_name":"chimpanzees","score":0.9629999995231628},{"id":"https://openalex.org/keywords/numerical-cognition","display_name":"numerical cognition","score":0.6460000276565552},{"id":"https://openalex.org/keywords/quantity-judgment","display_name":"quantity judgment","score":0.847000002861023},{"id":"https://openalex.org/keywords/hindu-arabic-numerals","display_name":"Arabic numerals","score":0.7829999923706055},{"id":"https://openalex.org/keywords/symbolic-number-representation","display_name":"symbolic number representation","score":0.48399999737739563},{"id":"https://openalex.org/keywords/total-mass","display_name":"total mass","score":0.41499999165534973},{"id":"https://openalex.org/keywords/nonhuman-primate-cognition","display_name":"nonhuman primate cognition","score":0.5379999876022339}],"concepts":[{"id":"https://openalex.org/C2777895762","wikidata":"https://www.wikidata.org/wiki/Q3888717","display_name":"Troglodytes","level":2,"score":0.775379478931427},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.4940984547138214},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.48058104515075684},{"id":"https://openalex.org/C2781162219","wikidata":"https://www.wikidata.org/wiki/Q26250693","display_name":"Replicate","level":2,"score":0.4747139513492584},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.47011080384254456},{"id":"https://openalex.org/C59485491","wikidata":"https://www.wikidata.org/wiki/Q1438403","display_name":"Pecking order","level":2,"score":0.42902353405952454},{"id":"https://openalex.org/C170003942","wikidata":"https://www.wikidata.org/wiki/Q861066","display_name":"Display size","level":3,"score":0.41877421736717224},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35587525367736816},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.32609832286834717},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.21852847933769226},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.15271028876304626},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.09848937392234802},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C164597639","wikidata":"https://www.wikidata.org/wiki/Q327065","display_name":"Display device","level":2,"score":0.0},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001522","descriptor_name":"Behavior, Animal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002679","descriptor_name":"Pan troglodytes","qualifier_ui":"Q000523","qualifier_name":"psychology","is_major_topic":true},{"descriptor_ui":"D002755","descriptor_name":"Choice Behavior","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003210","descriptor_name":"Concept Formation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007600","descriptor_name":"Judgment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012201","descriptor_name":"Reward","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012858","descriptor_name":"Size Perception","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.1037//0735-7036.115.1.106","doi":"https://doi.org/10.1037//0735-7036.115.1.106","is_oa":false,"landing_page_url":"https://doi.org/10.1037//0735-7036.115.1.106","pdf_url":null,"source":{"id":"https://openalex.org/S4393913072","display_name":"Journal of comparative psychology","issn_l":"0093-4127","issn":["0093-4127","0735-7036","1939-2087"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","erih-plus","jufo-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Comparative Psychology","raw_type":"journal-article"},{"id":"doi:10.1037/0735-7036.115.1.106","doi":"https://doi.org/10.1037/0735-7036.115.1.106","is_oa":false,"landing_page_url":"https://doi.org/10.1037/0735-7036.115.1.106","pdf_url":null,"source":{"id":"https://openalex.org/S4393913072","display_name":"Journal of comparative psychology","issn_l":"0093-4127","issn":["0093-4127","0735-7036","1939-2087"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","erih-plus","jufo-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Comparative Psychology","raw_type":"journal-article"},{"id":"pmid:11334213","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/11334213","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":"Journal of comparative psychology (Washington, D.C. : 1983)","raw_type":"Journal Article"},{"id":"pmh:oai:animalstudiesrepository.org:acwp_asie-1147","doi":null,"is_oa":false,"landing_page_url":"https://animalstudiesrepository.org/acwp_asie/136","pdf_url":null,"source":{"id":"https://openalex.org/S4377196113","display_name":"WBI Studies 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":"Sentience Collection","raw_type":"text"},{"id":"pmh:oai:www.wellbeingintlstudiesrepository.org:acwp_asie-1147","doi":null,"is_oa":false,"landing_page_url":"https://www.wellbeingintlstudiesrepository.org/acwp_asie/136","pdf_url":null,"source":{"id":"https://openalex.org/S4377196113","display_name":"WBI Studies 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":"Sentience Collection","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G4593958339","display_name":"EVALUATIVE PROCESSES AND NUMERICAL REASONING","funder_award_id":"R01MH049834","funder_id":"https://openalex.org/F4320337346","funder_display_name":"National Institute of Mental Health"},{"id":"https://openalex.org/G955010581","display_name":null,"funder_award_id":"AG 14308","funder_id":"https://openalex.org/F4320337337","funder_display_name":"National Institute on Aging"}],"funders":[{"id":"https://openalex.org/F4320337337","display_name":"National Institute on Aging","ror":"https://ror.org/049v75w11"},{"id":"https://openalex.org/F4320337346","display_name":"National Institute of Mental Health","ror":"https://ror.org/04xeg9z08"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W61173660","https://openalex.org/W195744009","https://openalex.org/W1505298959","https://openalex.org/W1967019772","https://openalex.org/W1971042243","https://openalex.org/W2004704125","https://openalex.org/W2026065786","https://openalex.org/W2030672548","https://openalex.org/W2056783688","https://openalex.org/W2069919899","https://openalex.org/W2083131485","https://openalex.org/W2102973818","https://openalex.org/W2109509368","https://openalex.org/W2143602275"],"related_works":["https://openalex.org/W2028855736","https://openalex.org/W2026065786","https://openalex.org/W2069950885","https://openalex.org/W2109509368","https://openalex.org/W2016523520","https://openalex.org/W195744009","https://openalex.org/W2143602275","https://openalex.org/W2110554592","https://openalex.org/W2030672548","https://openalex.org/W2095507345"],"abstract_inverted_index":{"The":[0,57],"authors":[1,58],"previously":[2],"reported":[3],"that":[4,51,155],"chimpanzees":[5,82],"(Pan":[6],"troglodytes)":[7],"showed":[8],"a":[9,21,35,115,160],"striking":[10],"bias":[11],"to":[12,74],"select":[13],"the":[14,27,30,60,64,87,110],"larger":[15,104],"of":[16,59,66],"2":[17,88],"candy":[18,135],"arrays,":[19,71],"despite":[20],"reversed":[22],"reward":[23,150],"contingency":[24],"in":[25,69,121],"which":[26],"animals":[28,99],"received":[29,109],"smaller,":[31],"nonselected":[32],"array":[33,85,113],"as":[34,43,98,114],"reward,":[36],"except":[37],"when":[38],"Arabic":[39],"numerals":[40],"were":[41,95],"used":[42],"stimuli.":[44,56],"A":[45],"perceptual":[46],"or":[47],"incentive-based":[48],"interference":[49,163],"occurred":[50],"was":[52,127],"overcome":[53],"by":[54],"symbolic":[55],"present":[61],"study":[62],"examined":[63],"impact":[65],"element":[67,125],"size":[68,122,126,158],"choice":[70,118],"using":[72],"1":[73],"5":[75],"large":[76],"and":[77,123,152],"small":[78],"candies.":[79],"Five":[80],"test-sophisticated":[81],"selected":[83,101],"an":[84],"from":[86],"presented":[89],"during":[90],"each":[91],"trial.":[92],"Their":[93],"responses":[94],"not":[96],"optimal,":[97],"generally":[100],"arrays":[102],"with":[103,145],"total":[105,134],"mass;":[106],"thus,":[107],"they":[108],"smaller":[111],"remaining":[112],"reward.":[116],"When":[117],"stimuli":[119],"differed":[120],"quantity,":[124],"more":[128,161],"heavily":[129],"weighted,":[130],"although":[131],"choices":[132],"reflected":[133],"mass.":[136],"These":[137],"results":[138],"replicate":[139],"previous":[140],"findings":[141],"showing":[142],"chimpanzees'":[143],"difficulties":[144],"quantity":[146],"judgments":[147],"under":[148],"reverse":[149],"contingencies":[151],"also":[153],"show":[154],"individual":[156],"item":[157],"exerts":[159],"powerful":[162],"effect.":[164]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":10},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":7}],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2016-06-24T00:00:00"}