Watts, Mike. <br/><br/>
The science of problem-solving :  a practical guide for science teachers / 
Mike Watts. 
 - Portsmouth :  Heinemann ,  1991. 
 - x, 160 p.  ill. ;  18 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0435083147 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education.