Phyllis Dutwin, MA, is president of Dutwin Associates, consulting with major publishers in developing books for adult students. Richard Ku, MA, has taught mathematics at the secondary level since 1985 in both private and public schools and is the author of several test-preparation books.Carol J. Altreuter, MEd, has more than two decades of diverse experience in adult education.Kathleen A. Peno, PhD, is a professor in the School of Education at the University of Rhode Island.