sentences:  Fullerton is the author of "Game Design Workshop", a textbook advocating a playcentric design process.She was also faculty advisor for the award-winning student games "Cloud" and "flOw", and game designer for The Night Journey, a game/art project in production with media artist Bill Viola, and Participation Nation, a game to teach Constitutional history being produced in collaboration with KCET and Activision.Her project, "Walden, a game", was supported by a media arts grant from the National Endowment for the Arts, one of the first video game projects to be awarded such a grant, as well as the National Endowment for the Humanities.