Butterworth, Brian. <br/><br/>
Dyscalculia Guidance :  Helping pupils with specific learning difficulties in maths / 
by Brian Butterworth and Dorian Yeo. 
 - London :  NFER-Nelson,  c2004. 
 - vi, 121 p. :  ill. ;  30 cm. 
<br/><br/>Includes bibliographical references (p. 109-114). 
<br/><br/><label>ISBN: </label>9780708711521 (pbk.) :  No price 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acalculia in children.<br/>Acalculia--Patients--Education.<br/>Special education--Mathematics.<br/>Education.
<br/><br/><label>Dewey Class. No.: </label>371.92647