test (1) espèce (1) comportement (1) primates (1) innovation (1) ordre (1) Degrees (1) Children (1) Species (1) Social learning (1) Social evolution (1) Signs and symbols (1) Signs and signboards (1) Primates (1) Performance (1) Order (1) Nature (1) Monkeys (1) Learning (1) Generations (1) Experiments (1) Devices (Heraldry) (1) Culture (1) Copying (1) Convergence (1) Cognition (1) Children (1) Chains (1) Baboons (1) Properties (1)