Tetsuro Matsuzawa

From Wikipedia the free encyclopedia Tetsuro Matsuzawa 松沢 哲郎 Matsuzawa Tetsurō born October 15 1950 is a primatologist who was a past director of the Primate Research Institute of Kyoto University Matsuzawa is known for his research on chimpanzee intelligence both in the laboratory and in the wild His laboratory work consists of the Aiproject which focuses on the languagelike skills numberconcepts and memory ability of a female chimpanzee named Ai Started in 1978 it is one of the longest running laboratory research projects on chimpanzee intelligence Matsuzawa has been a part of the project since the beginning Matsuzawa has also studied tool use in the wild chimpanzees at Bossou Guinea West Africa since 1986 The bossou chimpanzee community consists of about 12 individuals and has been studied by Japanese researchers for three decades Bossou chimps are well known to use a pair of stones as hammer and anvil to crack open oilpalm nuts Longterm research on wild chimpanzee tool use revealed interesting topics like handedness of use of a hammer critical period of learning nutcracking at around 3 to 5 year old education by masterapprenticeship and observational learning possession of stones deception new tool use like algaescooping use of leaves for cushions cultural variation in adjacent communities etc Matsuzawas approach to research is to synthesize the field work and the laboratory work in order to understand the nature of chimpanzees our evolutionary neighbors