Reindl, EvaVölter, C. J.Civelek, ZeynepDuncan, L.Lugosi, Z.Felsche, E.Herrmann, E.Call, J.Seed, Amanda2023-06-222023-06-222023-01-25Reindl, E, Völter, C J, Civelek, Z, Duncan, L, Lugosi, Z, Felsche, E, Herrmann, E, Call, J & Seed, A 2023, 'The shifting shelf task: a new, non-verbal measure for attentional set shifting', Proceedings of the Royal Society B: Biological Sciences, vol. 290, no. 1991. https://doi.org/10.1098/rspb.2022.14960962-8452ORCID: /0000-0002-7768-3909/work/133864925https://hdl.handle.net/2164/20966Funding The research of A.M.S. was supported by a ‘INQMINDS’ ERC Starting Grant no. (SEP-210159400). The funding sources had no involvement in study design, collection, analysis, interpretation of the data, writing the paper, nor in the decision to submit the article for publication. Acknowledgements We thank the children, parents, and the schools and nurseries for participation, Geraldine Brown for facilitating data collection, Rosie O'Connor and Karen Golden for assistance with data collection, coding and reliability coding, Lisa Moir, Kaja Andersen, Valerie Lye, Abigail Petrie, Rebecca Benson, Eilidh Sandilands, Joao Pedro Sobrinho Ramos, Amy Lord, Ayra Rehman, Anna Sabadze, Molly Finn and Maja Juszczakiewicz Lewis for assistance with data collection, Wendi Zhang for assistance with data processing, Syed Rezwan Kabir for help with video data compression, Rachel Lawson, Haerim Lee, Heather Birge, Rishika Kannan, Drew Anderson, Tom Francis, Ainsley Macfarlane, Chloe Hunt, Araceli Stoessel Silva, Mona Giff, Kiana MacPherson, Krittika Sekhon and Micaela Kromhout for assistance with data coding, Joshua Rukundo, the board members and all the staff at Ngamba Island Chimpanzee Sanctuary and Wildlife Conservation Trust in Uganda for their support. We appreciate permission from the Ugandan National Council for Science and Technology and the Uganda Wildlife Authority. We thank Richard Vigne, Samuel Mutisya, Stephen Ngulu, the board members and the staff of Sweetwaters Chimpanzee Sanctuary in Kenya for their support, Ol Pejeta Conservancy, Kenya Wildlife Service and the National Council for Science and Technology for approving our research, the editor for handling the manuscript, and the two anonymous reviewers for their helpful suggestions and comments to an earlier version of this manuscript.330063engrule switchingexecutive functionscognitive flexibilityattentional set shiftingcomparative cognitionRC0321 Neuroscience. Biological psychiatry. NeuropsychiatrySupplementary DataRC0321Journal article10.1098/rspb.2022.1496http://dx.doi.org/10.1098/rspb.2022.14962901991