Walling, Donovan R.,  1948- <br/><br/>
Writing for understanding :  strategies to increase content learning / 
Donovan R. Walling 
 - Thousand Oaks, Calif. :  Corwin,  2009 
 - ix, 129 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781412964340 (cloth)  RM178.87 9781412964357 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Composition and exercises--Study and teaching (Secondary)<br/>Language arts--Correlation with content subjects