Haskell, Simon H. <br/><br/>
Arithmetical disabilities in cerebral palsied children :  programmed instruction a remedial approach / 
by Simon H. Haskell, with foreword by Peter Mittler 
 - Springfield, Ill. :  Charles C. Thomas,  1973 
 - xv, 114 p. ;  24 cm. 
<br/><br/>Bibliography: p. 96-102. 
<br/><br/><label>ISBN: </label>0398025371 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cerebral palsied children--Education<br/>Arithmetic--Programmed instruction<br/>Mathematical ability