%0 Thesis %A Fletcher, Grace E. %+ Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society %T Collaborative activities in children and chimpanzees: The different cognitive mechanisms underlying human and chimpanzee collaboration : %G eng %U https://hdl.handle.net/11858/00-001M-0000-002B-5D7D-5 %I Univ. %C Leipzig %D 2011 %P XIII, 116 %V phd %9 phd %K Social skills in children; Problem solving in children; Child psychology--Cooperativeness; Chimpanzees--Cooperativeness; Chimpanzees--Problem solving; Psychology, Comparative