Juwarajan, D. Pavalakanthan, M. Satgunarajah, E.J. <br/><br/>
Diagnosis and Improvement of the Performance in Mathematics at the Junior Secondary Level Development of Instruments 

 - Maharagama  1990 
 - 141p. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Performance