The Ai project: historical and ecological contexts Tetsuro Matsuzawa Review 18 October 2003 Pages: 199 - 211
Cultural innovation and transmission of tool use in wild chimpanzees: evidence from field experiments Dora BiroNoriko Inoue-NakamuraTetsuro Matsuzawa Original Article 29 July 2003 Pages: 213 - 223
Cognitive development in object manipulation by infant chimpanzees Misato HayashiTetsuro Matsuzawa Original Article 07 August 2003 Pages: 225 - 233
Role of mothers in the acquisition of tool-use behaviours by captive infant chimpanzees Satoshi HirataMaura L. Celli Original Article 13 September 2003 Pages: 235 - 244
Finger drawing by infant chimpanzees (Pan troglodytes) Masayuki TanakaMasaki TomonagaTetsuro Matsuzawa Original Article 05 November 2003 Pages: 245 - 251
Perception of depth from shading in infant chimpanzees (Pan troglodytes) Tomoko ImuraMasaki Tomonaga Original Article 11 November 2003 Pages: 253 - 258
Behavioural development in a matching-to-sample task and token use by an infant chimpanzee reared by his mother Cláudia SousaSanae OkamotoTetsuro Matsuzawa Original Article 11 September 2003 Pages: 259 - 267
Representing tools: how two non-human primate species distinguish between the functionally relevant and irrelevant features of a tool Laurie R. SantosCory T. MillerMarc D. Hauser Original Article 08 May 2003 Pages: 269 - 281
A Capuchin monkey (Cebus apella) recognizes when people do and do not know the location of food Hika KuroshimaKazuo FujitaAkira Fuyuki Original Article 06 August 2003 Pages: 283 - 291
Silent invasion: Imanishi’s primatology and cultural bias in science Frans B. M. de Waal Original Article 10 October 2003 Pages: 293 - 299
