Creating this book required the efforts of many people. We want to thank them for their help. Their contributions have made this a better book than we could have ever written alone.
Thanks to the students who took the Cocoa programming course at the Big Nerd Ranch. They helped us work the kinks out of the exercises and explanations that appear here. Their curiosity inspired us to make the book more comprehensive, and their patience made it possible.
Thank you to all the readers of the first four editions who made such great suggestions on our forums ( http://forums.bignerdranch.com/ ).
Thank you to our technical reviewers, Juan Pablo Claude, Chris Morris, Nick Teissler, Pouria Almassi, and John Gallagher, who made ...