Tuppen, Christopher J. S. <br/><br/>
School and student differences :  grade ten examination and assessment results / 
Christopher J.S. Tuppen. 
 - Port Moresby :  Educational Research Unit, University of Port Moresby,  1981. 
 - 74 p. 
 - E.R.U. research report ;  no. 39 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational tests and measurements--Papua New Guinea