Clarkson, P. C. <br/><br/>
Year 12 students' mathematical performance on the 1980 and 1981 external examinations 
P. C. Clarkson 
 - Lae  Mathematics Education Centre Press  1983 
 - vi, 165 p.  30 cm 
 - Report  no. 25 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grading and marking (Students)<br/>Mathematics--Examinations, questions, etc.