Norton, Priscilla <br/><br/>
Teaching with technology :  designing opportunities to learn / 
Priscilla Norton, Karin M. Wiburg. 
 - 2nd ed. 
 - Belmont, CA :  Thomson/Wadsworth,  c2003. 
 - xvi, 294 p. : ill. 
<br/><br/> Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology.<br/>Instructional systems--Design.