Hayden, Alice Hazel <br/><br/>
Systematic thinking about education 
by Alice H. Hayden and Gerald M. Torkelson. 
 - [Bloomington, Ind.  Phi Delta Kappa Educational Foundation  1973] 
 - 34 p.  ports.  18 cm. 
 - PDK fastbacks  17 .
<br/><br/>Bibliography: p. 34. 
<br/><br/><label>LCCN: </label>73076473  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology
<br/><br/><label>LC Class. No.: </label>LB1028.3  / .H39 
<br/><br/><label>Dewey Class. No.: </label>371.3/078