About: http://webisa.webdatacommons.org/99002025

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This quality chapter covers the concepts of flow/optimal experience, the avatar, the hero's journey model and other goodies (e.g. the four motivations of gamers, and the four emotions released during play).
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.co.uk