Silbert, Jerry., Carnine, Douglas and Stein, Marcy <br/><br/>
Direct instruction mathematics 

 - 2nd ed. 
 - London  ; Macmillan Publishing  , 1990 
 - xvii,508p. 
<br/><br/><label>ISBN: </label>0675212081   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / SIL