Technologies for education :  a practical guide / 
Ann E. Barron ...[et al.] 
 - 5th  ed. 
 - London :  Libraries Unlimited,  2006. 
 - xi, 189  p. 
<br/><br/><label>ISBN: </label>1591582504 :  KES 4759 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology--United States.<br/>Teaching--Aids and devices.