“…Irrelevant‐action imitation appears to be a derived social learning capacity in humans, in that it is not shown by chimpanzees (Horner & Whiten, ), bonobos (Clay & Tennie, ), or orangutans (Nielsen & Susianto, ). Irrelevant‐action imitation is evident in all human populations where it has been investigated (Hoehl et al, ), including a variety of populations from North America and Western Europe (see Over & Carpenter, ; Whiten et al, ), and single studies among Kalahari Bushmen (Nielsen & Tomaselli, ), Western Aboriginal children in Australia (Nielsen, Mushin, et al, ), the Aka and Ngandu of the Congo basin (Berl & Hewlett, ), and preschool children in Japan (Taniguchi & Sanefuji, ). Irrelevant‐action imitation appears robust in many experimental designs that aim to motivate selective copying (e.g., Chudek et al, ; Keupp, Behne, & Rakoczy, ; Lyons et al, ; for review see Over & Carpenter, ), and occurs even when participants are unaware they are part of a study (Whiten et al, ).…”