GOTTLIEB, Margo  Ernst-Slavit, Gisela. <br/><br/>
Academic language in diverse classrooms mathematics, grades 6-8  promoting content and language learning   xx, 160p.; ill. 
Margo Gottlieb [and] Gisela Ernst-Slavit 
 -  CORWIN Press  2013 
<br/><br/> 'It includes bibliographical references and index”.