The iPhone is not easy to use: a new direction for UX Design Fred Beecher August 17, 2009 · Johnny Holland Read it? · Like · Add to List · Review · Share
Art of Game Design, The A book of lenses Jesse Schell 2008 Read it? · Like · Add to List · Review · Share
Playful Design Creating Game Experiences in Everyday Interfaces John Ferrara 2012 Read it? · Like · Add to List · Review · Share
