Research and development and school change / 
edited by Robert Glaser, contributors : Benjamin S. Bloom ... [et al.] 
 - Hillsdale, N.J. :  Lawrence Erlbaum Associates,  1978 
 - xvi, 109 p. :  ill. ;  24 cm. 
<br/><br/> A Symposium of the Learning Research and Development Center, University of Pittsburgh, Robert Glaser and William Cooley, Chairmen 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0470264152 
<br/><br/><label>LCCN: </label>78-08914 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research--United States--Congresses