Ruth Garrett Millikan
On Reading Signs: Some Differences between Us and the OthersPDF
Evolution of Communication Systems: A Comparative Approach, pages 15-30, 2004
If there are certain kinds of signs that an animal cannot learn to interpret, that might be for any of a number of reasons. It might be, first, because the animal cannot discriminate the signs from one another. For example, although human babies learn to discriminate human ...