Perera,G.G.S.P <br/><br/>
An investigational observation of the involvement of school management for internal supervision class room teaching - learning process in a/l section at a selected set of school in colombo district 

 - Meepe  2014 
 - xi,47p 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Class room teachingSchool Management