Tutorial follows the source below. This is to help college students or others having difficulty with the book. For help feel free to post on tubelo.com To Download source files visit checkout.google.com Source: Dan, Pilone, Dan Pilone, Tracey Pilone, and Pilone Tracey. Head First Iphone Development: A Learner’s Guide to Creating Objective-C Applications for the Iphone. Sebastopol: O’Reilly Media, 2009. Print.