Langdon, Danny G. <br/><br/>
Interactive instructional design for individualized learning 
Danny G. Langdon 
 - New Jersey  Educational Technology Publicaton  1973 
 - 149p. 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Individualized instruction
<br/><br/><label>Dewey Class. No.: </label>370.112  / LAI