Lockard, James. <br/><br/>
Microcomputers for twenty-first century educators / 
James Lockard, Peter D. Abrams, Wesley A. Many. 
 - 4th ed. 
 - New York :  Longman,  1997. 
 - 455 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0673524566  RM119.92 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer-assisted instruction--United States.<br/>Microcomputers--United States.