TY - BOOK AU - Gibbons,Pauline TI - English learners, academic literacy, and thinking: learning in the challenge zone SN - 0325012032 AV - LB1631 .G43 2009 U1 - 428.00712 22 PY - 2009///] CY - Portsmouth, N.H. PB - Heinemann KW - English language KW - Study and teaching (Middle school) KW - Language arts (Middle school) N1 - Includes bibliographical references (pages 179-184) and index ER -