Abstract
How did our capacities mentally to represent the world evolve? Here is one kind of answer: To represent the world is to have a special kind of wiring inside your head, and special physical connections between that wiring and the world. How do organisms come to have that kind of wiring? Both evolution and individual learning are involved, but there has at least to be an evolutionary explanation of how some organisms acquired the capacity to wire themselves up as representers. This evolutionary story probably will be one about the usefulness of that special kind of inner wiring for dealing with environmental problems; we owe this special wiring to a long history of mutation and natural selection. Asking about the evolution of mental representation is no different form asking about the evolution of the immune system or warm-bloodedness. We might hear this first answer from people like Fred Dretske, Ruth Millikan, David Papineau, and Kim Sterelny.