Publisher The Goodheart-Willcox Company, Inc. Tinley Park, Illinois www.g-w.com Catherine A. Sanderson, PhD Professor of Psychology Amherst College Amherst, Massachusetts Mark Zelman, PhD Associate Professor of Biology Aurora University Aurora, Illinois Pedagogy Developers Melanie Lynch, M.Ed. Health Education Specialist State College Area High School North State College, Pennsylvania Melissa Munsell Instructional Specialist Physical Education and Health Department t North East Independent School District San Antonio, Texas Comprehensive