Impact evaluation of 1997 education reforms in teaching science at the GCE Advanced level 

 - Narahenpita  National Education Commission  2004 
 - xiii, 220 p.-                                                                   Study series; no.12 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching science-G.C.E. A/L
<br/><br/><label>Dewey Class. No.: </label>370.95493  / NAT