Hess, Natalie. 1936 Teaching large multilevel classes / Natalie Hess. - Cambridge, UK ; New York : Cambridge University Press, 2001. - p. cm. - Cambridge handbooks for language teachers . Includes bibliographical references and index. ISBN: 0521667852 (pbk.) Subjects--Topical Terms: English languageClass size--Foreign speakers LC Class. No.: PE1128.A2 Dewey Class. No.: 428/.0071