Funding for this research was provided by:
Japan Society for the Promotion of Science (24000001, Core-to-Core Program CCSN)
Article History
Received: 9 November 2018
Accepted: 6 January 2020
First Online: 16 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: The research proposal for the project “Studies on sequential learning, memory, and language comprehension in chimpanzees” was approved by the Animal Welfare and Animal Care Committee of Primate Research Institute, Kyoto University (Nos. 2015-063). All procedures adhered to the Japanese Act on the Welfare and Management of Animals.