@article{e56013e3b1fe49c3af4c63af1527074f,
title = "The importance of witnessed agency in chimpanzee social learning of tool use",
keywords = "Social learning, Chimpanzee, Tool-use, Ghost display, Video display, Social facilitation",
author = "Hopper, {Lydia M.} and Lambeth, {Susan P.} and Steven Schapiro and Andrew Whiten",
year = "2015",
month = mar,
day = "1",
doi = "10.1016/j.beproc.2014.10.009",
language = "English",
volume = "112",
pages = "120--129",
journal = "Behavioural Processes",
issn = "0376-6357",
publisher = "Elsevier",
}