Fry, Edward B.  <br/><br/>
Teaching machines and programmed instructions :   An introduction / 
Edward B. Fry. 
 - New York :   McGraw-Hill,   c1963 
 - viii, 244 p. :  ill. ;   24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching machines <br/>Educative technology.<br/>Programmed instruction.
<br/><br/><label>Dewey Class. No.: </label>371.3944   / FRY