{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,18]],"date-time":"2026-09-18T11:02:11Z","timestamp":1789729331609,"version":"4.0.1"},"reference-count":26,"publisher":"Cambridge University Press (CUP)","license":[{"start":{"date-parts":[[2026,9,18]],"date-time":"2026-09-18T00:00:00Z","timestamp":1789689600000},"content-version":"unspecified","delay-in-days":260,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":["cambridge.org"],"crossmark-restriction":true},"short-container-title":["Behav Brain Sci"],"published-print":{"date-parts":[[2026]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>Stage 2 of Chater and Christiansen\u2019s (henceforth CC) model involves the ability to copy. Our comment concerns not the order of copying in CC\u2019s model, but their time estimate of its origins. CC treat copying as present in apes and implied by early stone tools, and hence (presumably) had by the last common ancestor. Here we argue for a later onset.<\/jats:p>","DOI":"10.1017\/s0140525x26106517","type":"journal-article","created":{"date-parts":[[2026,9,18]],"date-time":"2026-09-18T10:03:35Z","timestamp":1789725815000},"update-policy":"https:\/\/doi.org\/10.1017\/policypage","source":"Crossref","is-referenced-by-count":0,"title":["The role of know-how copying in and beyond social tinkering"],"prefix":"10.1017","volume":"49","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5302-4925","authenticated-orcid":false,"given":"Claudio","family":"Tennie","sequence":"first","affiliation":[{"name":"Eberhard Karls Universit\u00e4t T\u00fcbingen"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ronald J.","family":"Planer","sequence":"additional","affiliation":[{"name":"University of Wollongong"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"56","published-online":{"date-parts":[[2026,9,18]]},"reference":[{"key":"S0140525X26106517_ref26","doi-asserted-by":"publisher","DOI":"10.1007\/s10539-010-9200-z"},{"key":"S0140525X26106517_ref22","doi-asserted-by":"publisher","DOI":"10.26451\/abc.10.01.05.2023"},{"key":"S0140525X26106517_ref1","doi-asserted-by":"publisher","DOI":"10.1057\/s41599-023-01878-6"},{"key":"S0140525X26106517_ref17","volume-title":"Not by genes alone: How culture transformed human evolution","author":"Richerson","year":"2005"},{"key":"S0140525X26106517_ref16","doi-asserted-by":"publisher","DOI":"10.1093\/oxfordhb\/9780192886491.013.28"},{"key":"S0140525X26106517_ref10","article-title":"Know-how copying is fundamental to human culture: Sterelny, cultural evolution, niche construction, and ecological inheritance","author":"Moore","year":"2025","journal-title":"The British Journal for the Philosophy of Science: Letters to the Editors"},{"key":"S0140525X26106517_ref19","first-page":"163","volume-title":"Darwinizing culture: The status of memetics as a science","author":"Sperber","year":"2000"},{"key":"S0140525X26106517_ref23","doi-asserted-by":"publisher","DOI":"10.7208\/chicago\/9780226728032.003.0019"},{"key":"S0140525X26106517_ref13","doi-asserted-by":"publisher","DOI":"10.7551\/mitpress\/3676.003.0003"},{"key":"S0140525X26106517_ref6","doi-asserted-by":"publisher","DOI":"10.1126\/science.adk3381"},{"key":"S0140525X26106517_ref2","doi-asserted-by":"publisher","DOI":"10.1016\/j.evolhumbehav.2025.106686"},{"key":"S0140525X26106517_ref3","doi-asserted-by":"publisher","DOI":"10.1086\/717776"},{"key":"S0140525X26106517_ref8","doi-asserted-by":"publisher","DOI":"10.1038\/s41598-022-15542-7"},{"key":"S0140525X26106517_ref11","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0263343"},{"key":"S0140525X26106517_ref18","doi-asserted-by":"publisher","DOI":"10.1126\/sciadv.abo2894"},{"key":"S0140525X26106517_ref9","volume-title":"The major transitions in evolution","author":"Maynard Smith","year":"1995"},{"key":"S0140525X26106517_ref5","volume-title":"The human evolutionary transition: From animal intelligence to culture","author":"Enquist","year":"2023"},{"key":"S0140525X26106517_ref12","doi-asserted-by":"publisher","DOI":"10.1111\/brv.12710"},{"key":"S0140525X26106517_ref20","doi-asserted-by":"publisher","DOI":"10.1007\/s10539-020-09769-9"},{"key":"S0140525X26106517_ref15","doi-asserted-by":"publisher","DOI":"10.1007\/s13752-025-00507-6"},{"key":"S0140525X26106517_ref14","doi-asserted-by":"publisher","DOI":"10.1038\/s41562-021-01159-9"},{"key":"S0140525X26106517_ref21","doi-asserted-by":"publisher","DOI":"10.1098\/rstb.2009.0052"},{"key":"S0140525X26106517_ref24","doi-asserted-by":"publisher","DOI":"10.1086\/693846"},{"key":"S0140525X26106517_ref7","doi-asserted-by":"publisher","DOI":"10.1038\/s41562-021-01272-9"},{"key":"S0140525X26106517_ref25","doi-asserted-by":"publisher","DOI":"10.1163\/156853901317367717"},{"key":"S0140525X26106517_ref4","volume-title":"From bacteria to bach and back: The evolution of minds","author":"Dennett","year":"2017"}],"container-title":["Behavioral and Brain Sciences"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0140525X26106517","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,9,18]],"date-time":"2026-09-18T10:03:37Z","timestamp":1789725817000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S0140525X26106517\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":26,"alternative-id":["S0140525X26106517"],"URL":"https:\/\/doi.org\/10.1017\/s0140525x26106517","relation":{},"ISSN":["0140-525X","1469-1825"],"issn-type":[{"value":"0140-525X","type":"print"},{"value":"1469-1825","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]},"assertion":[{"value":"\u00a9 The Author(s), 2026. 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