Richards, Jack C., 1943- Professional development for language teachers : strategies for teacher learning / Jack C. Richards, Thomas S.C. Farrell. - 4th ed. - New York : Cambridge University Press, 2009. - x, 202 p. : ill. ; 24 cm. - Cambridge language education . Includes bibliographical references and index. ISBN: 9780521849111 ( hardback : alk. paper) 052184911X (hardback : alk. paper) 9780521613835 (pbk.) 0521613833 (pbk.) Subjects--Topical Terms: Language teachers--Training of. LC Class. No.: P53.85 Dewey Class. No.: 407/.1/1