Dijkstra, Sanne <br/><br/>
Research on instruction : design and effects 
edited by Sanne Dijkstra ... [et al.] 
 -  Educational Technology Publications Englewood Cliffs  1990  1990 
 - ix , 184 p. ; 26 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0877782210 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instructional systems - Design<br/>Educational technology--LB
<br/><br/><label>LC Class. No.: </label>LB1028.35.R47 1990