Spontaneous vocal differentiation of coo-calls for tools and food in Japanese monkeys 論文 Sayaka Hihara・Hiroko Yamada・Atsushi Iriki・Kazuo Okanoya ·2003-03-25 ·『Neuroscience Research』 45(4) pp. 383-389 doi:10.1016/s0168-0102(03)00011-7
Performance in a task improves when subjects experience respect, rather than admiration, for those teaching them 論文 Sotaro Kondoh・Kazuo Okanoya ·2022-09-26 ·『Discover Psychology』 2(1) doi:10.1007/s44202-022-00051-5