Play Fighting

Play Fighting considers the possible benefits of play for humans and animals. This book is divided into two main topics—animal play and human play. In these topics, this text specifically discusses the definition, evolution, and function of play; criteria of chasing and play fighting; function of laughter in human play; and spurious correlation between exploratory and playful species. The surplus energy and catharsis theories of play; vestibular stimulation acting as a reinforcer; function of mo