William M. Saunders, Ph.D., is a Senior Research Fellow at CSU, Long Beach, UCLA, and LessonLab. He currently directs LessonLab's school-based programs for improving teaching, learning, and schooling. He has directed several research programs including longitudinal studies of the literacy development English learners, clinic trials of discrete instructional components, and prospective studies of school improvement. Formerly a high school teacher and Director of the Writing Project at the University of Southern California, Saunders has conducted school improvement and professional development programs in the Southern California region for the past twenty years. He is the author of numerous papers and chapters on literacy instruction, school change, assessment, and English language learners.