Sivakumaran,Thakshayani <br/><br/>
Identifying Difficulties of Competency Levels in G.C.E.A/L Phycics Subject in Tamil Medium Schools of Colombo South Zone 

 - Maharagama  2017 
 - 120p. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning Difficulties  <br/>M.Ed.<br/>Physics