More Rope Tricks Reveal Why More Task Variants Will Never Lead to Strong Inferences About Higher-Order Causal Reasoning in Chimpanzees

When chimpanzees (and other animals) use tools to pound, crack open, retrieve, soak up, pry apart, probe into, and/or dig up other objects (just to name a few of the operations of which they are capable), are these actions modulated by higher-order, structural, role-based representations of , , , an... View More