Pimm, David. <br/><br/>
Speaking mathematically :  communication in mathematics classrooms / 
David Pimm. 
 - London :  Routledge & K. Paul,  1987. 
 - xvii, 217 p. :  ill. 
 - Language, education, and society .
<br/><br/><label>ISBN: </label>0710211333  
<br/><br/><label>LCCN: </label>90025054     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching.<br/>Mathematical notation.<br/>Communication in education.