Eravelly, Freddy. <br/><br/>
Modul 3 :  mengajar nombor-nombor melalui kumpulan / 
oleh Freddy Eravelly. 
 - Kuala Lumpur :  Maktab Perguruan Ilmu Khas,  1987. 
 - xv, 53 p. :  ill. ;  29 cm. 
<br/><br/> The development of models to prepare teachers for alternative educational programmes for mass primary education. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Study and teaching (Primary)--Malaysia.