TY - BOOK AU - Richards, Jack C AU - Richards, Jack C TI - Professional development for language teachers : strategies for teacher learning / Jack C. Richards, Thomas S.C. Farrell. T2 - Cambridge language education SN - 521613833 AV - P53.85 .R534 2005 U1 - P53.85 .R534 2005 PY - 2005/// PB - New York : Cambridge University Press KW - Teaching ER -