TY - BOOK AU - Tuppen, Christopher J. S PB - Educational Research Unit, University of Papua New Guinea TI - School and student differences : grade ten examination and assessment results / Christopher J.S. Tuppen T3 - E.R.U. research report ; no. 39. KW - High schools -- Papua New Guinea -- Examinations -- Statistics. KW - Tenth grade (Education) -- Statistics. CY - Port Moresby N1 - 'August 1981." N1 - Bibliography: p. 74. PY - 1981 M1 - Accessed from https://nla.gov.au/nla.cat-vn1346007 ER -