1. The value of teaching increases with tool complexity in cumulative cultural evolution. Issue 1939 (18th November 2020) Authors: Lucas, Amanda J.; Kings, Michael; Whittle, Devi; Davey, Emma; Happé, Francesca; Caldwell, Christine A.; Thornton, Alex Journal: Proceedings Issue: Volume 287:Issue 1939(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗