Ilyas. M.M.M. <br/><br/>
The Role Model of the Principals in Effctive Internal Supervision in Teaching Learning Process in the Secondary Level Classes of Tamail Medium Schools in the Gampaha Education Zone 

 - Maharagama  2017 
 - 107p. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education Management<br/>M.Ed.<br/>Role of the Principal