Leigh Anderson currently teaches in White Bear Lake, Minnesota, where she applies many of the concepts in this book. In addition to her elementary classroom and intervention experience, Leigh taught at the graduate level in the masters of teaching and learning program at Saint Mary’s University of Minnesota. This is the second book that Leigh has coauthored dealing with best practices in education, and she has presented both nationally and internationally. Leigh holds a bachelor’s degree in elementary education and a master’s degree in curriculum and instruction. Donald R. Glover has taught physical education, including adapted physical education, since 1967 at the preschool, elementary, secondary, and postsecondary levels. He currently teaches elementary physical education methods at the University of Wisconsin at River Falls. In 1981, Glover was recognized as Minnesota’s Teacher of the Year, and he was named the Minnesota Adapted Physical Education Teacher of the Year in 1989. He has written seven books, published numerous magazine and journal articles on physical education and sport, and been a clinician at more than 100 workshops and clinics. Glover earned his master’s degree in physical education from Winona State University in 1970. A former president of the Minnesota Association for Health, Physical Education, Recreation and Dance, he is a member of SHAPE America, the National Association of Sport and Physical Education (NASPE), and the Minnesota Education Association.