Pierangelo, Roger Frequently asked questions about response to intervention : a step-by-step guide for educators/ Roger Pierangelo - Thousand Oaks, Calif : Corwin Press, c2008 - xviii, 150 p. ; 26 cm Includes bibliographical references and index. Subjects--Topical Terms: 1. Learning disabled children-Education2. Remedial teaching. Dewey Class. No.: Circ. 371.9 P615f 2008