Herrell, Adrienne L., 50 Strategies for teaching english language learners / Adrienne L. Herrell and Michael Jordan. - United States of America : Pearson, 2008. - vii, 314 pages : figures, tables ; 27 cm. ISBN: 9780131992665 Subjects--Topical Terms: Strategies for teaching English. Dewey Class. No.: 428.24 / H34