The Handbook of the Study of Play brings together in two volumes thinkers whose diverse interests at the leading edge of scholarship and practice define the current field. Because play is an activity that humans have shared across time, place, and culture and in their personal developmental timelines-and because this behavior stretches deep into the evolutionary past-no single discipline can lay claim to exclusive rights to study the subject. Thus this handbook features the thinking of evolutionary psychologists; ethologists and biologists; neuroscientists; developmental psychologists; psychotherapists and play therapists; historians; sociologists and anthropologists; cultural psychologists; philosophers; theorists of music, performance, an...