O'Brien, Harry. <br/><br/>
Maths plus K :  teacher resources and management guide / 
Harry O'Brien, Greg Purcell, Debbie Scott. 
 - St. Leonards, Aust. :  Horwitz Publications,  1995. 
 - 152 p. :  ill. 
<br/><br/><label>ISBN: </label>0725313099 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching.