Essentials of Processing Assessment, 3rd EditionMILTON J. DEHN, EdD, is the co founder and Program Director of Schoolhouse Tutoring, an agency that provides assessment, tutoring, and instructional support for students of all ages and abilities. Formerly a practicing school psychologist, an associate professor, and a director of a graduate training program in school psychology, Dr. Dehn is the creator of the Childrens Psychological Processes Scale (CPSS), an online teacher rating scale designed to