O'Malley, J. Michael Authentic assessment for English language learners : practical approaches for teachers / J. Michael O'Malley and Lorraine Valdez Pierce - Reading Mass. : Longman, c1996. - xii, 268 p. ; ill. ; 28 cm. ISBN: 0201591510 LCCN: Subjects--Topical Terms: English languageStudy and teaching LC Class. No.: PE1128 / .O47 1996