Copyright © 2014
by
The Goodheart-Willcox Company, Inc.
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Manufactured in the United States of America.
Library of Congress Catalog Card Number 2012049249
ISBN 978-1-61960-231-1
1 2 3 4 5 6 7 8 9 10 — 14 — 18 17 16 15 14 13
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Library of Congress Cataloging-in-Publication Data
Kato, Sharleen L.
Lifespan development / by Sharleen L. Kato, Family and Consumer
Sciences Director, Seattle, Washington.
pages cm
Includes index.
ISBN 978-1-61960-231-1
1. Life cycle, Human--Juvenile literature. 2. Developmental biology--
Juvenile literature. I. Title.
QP83.8.K38 2013
612.6--dc23
2012049249
Cover image: Michel Borges, Jason Stitt, Andy Dean Photography, Monkey Business Images, Konstanttin / Shutterstock.com