Brown, Stephen I, <br/><br/>
The art of problem posing /  [print] 
Stephen I. Brown, Marion I. Walter. 
 - third edition. 
 - Mahwah, New Jersey :  Lawrence Erlbaum,  (c)2005. 
 - 184 pages. 
<br/><br/> Previous edition: 1990. 
<br/><br/>Includes bibliographies and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9780805849769 9780805849776 
<br/><br/><label>Nat. Bib. No.: </label>GBA480697  bnb 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>013033904  Uk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Problem solving.
<br/><br/><label>LC Class. No.: </label>QA63 QA63.W233.A786 2004