Wiggins, Grant. <br/><br/>
The understanding by design:  Guide to creating high-quality units /  
Grant Wiggins and Jay McTighe. 
 - Alexandria,USA:   ASCD;  2011.  
 - 122 p.   27 cm. 
<br/><br/><label>ISBN: </label>9781416611493 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Curriculum planning. Curriculum based assessment. Learning.