Yeshurun, Shraga <br/><br/>
The Cognitive Method   a strategy for teaching world problems 
Shraga Yeshurun 
 - Virginia  NCTM  1979 
 - viii, 50p. 
<br/><br/><label>ISBN: </label>087353140X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Problem solving<br/>Algebra --problems, exercises
<br/><br/><label>LC Class. No.: </label>QA63  / .Y47 1979