In the 1970s, the behavioral psychologist Herbert S. Terrace led a remarkable experiment to see if a chimpanzee could be taught to use language. A young ape, named “Nim Chimpsky” in a nod to the lingu
Human infants do not seem to be born with concepts of self or joint attention. One basic goal of Agency and Joint Attention is to unravel how these abilities originate. One approach that has received
