Powell, Robert G. Classroom communication and diversity : enhancing instructional practice / Robert G. Powell, Dana L. Powell. - 2nd ed. - New York : Routledge, 2010. - xii, 279 p. : ill. ; 23 cm. - Communication series. . - LEA's communication series. . Includes bibliographical references and index. ISBN: 9780415877183 (hbk.) RM348.39 0415877180 (hbk.) 9780415877190 (pbk.) 0415877199 (pbk.) Subjects--Topical Terms: Multicultural education--United States.Educational equalization--United States.