Abayasekara, A. Arunatilake, N. Better schools for better o-level results in Sri Lanka - Institute of Policy Studies of Sri Lanka Colombo 2017 - 28p - School education Exam results School characteristics - Human Resources Development Series No.06 . ISBN: 978-955-7397-05-4 Nat. Bib. No.: 7548 Nat. Bib. Agency Control No.: 37(548.7)ABA Subjects--Topical Terms: Education Universal Decimal Class. No.: 37(548.7) 1