McArthur, David <br/><br/>
Learning problem-solving skills in algebra / 
David McArthur, Cathleen Stasz, John Y. Hotta ; prepared for the National Science Foundation. 
 - California :  Rand Corporation,  1987. 
 - 22 p. :  ill. ;  28 cm. 
 - A Rand note ;  N-2595-NSF .
 - Rand note ;  N-2595-NSF. .
<br/><br/>Includes bibliographical references (p.21-22) 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Computer-assisted instruction