Senior Acquisitions Editor: Willem Knibbe
Development Editor: Dick Margulis
Technical Editor: Adam Audette
Production Editor: Dassi Zeidel
Copy Editor: Liz Welch
Editorial Manager: Pete Gaughan
Production Manager: Tim Tate
Vice President and Executive Group Publisher: Richard Swadley
Vice President and Publisher: Neil Edde
Book Designer: Franz Baumhackl
Compositor: Maureen Forys, Happenstance Type-O-Rama
Proofreader: Rebecca Rider
Indexer: Ted Laux
Project Coordinator, Cover: Katie Crocker
Cover Designer: Ryan Sneed
Cover Image: © Tom Merton / OJO Images / Getty Images
Illustrations used with permission by Gradiva Couzin. Copyright © Gradiva Couzin.
Copyright © 2011 by Wiley Publishing, Inc., Indianapolis, Indiana
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