Ainscow, Mel. <br/><br/>
Preventing classroom failure :  an objectives approach / 
Mel Ainscow, David A. Tweddle. 
 - New York :  Wiley,  1979. 
 - x, 205 p. ;  24 cm. 
<br/><br/>Includes indexes and Bibliography : p.  193 -197. 
<br/><br/><label>ISBN: </label>0471275646 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning disabilities.