books.google.co.uk - In a marketplace that demands perpetual upgrades, the survival of interactive play ultimately depends on the adroit management of negotiations between game producers and youthful consumers of this new medium. The authors suggest a model of expansion that encompasses technological innovation, game design,...http://books.google.co.uk/books/about/Digital_Play.html?id=gw5V10iLEsUC&utm_source=gb-gplus-shareDigital Play