Acknowledgments

I would like to thank Martin Wattenberg and Irene Greif at IBM CUE for making possible my participation in this book. I am very grateful to Ben Fry, Katherine McVety, Fernanda Viégas, and Martin Wattenberg, who each read this chapter with great care and suggested many improvements. Please see http://www.wordle.net/credits for information about the many people who have helped me create and improve Wordle.