Courses by Open University of Sri Lanka / Courses in Sri Lanka / Online ApplicationsCertificate in Pre-School Education Programme 2017 / 2018 – Open University of Sri Lanka December 20, 2017 Closing Date – 2018-January-18 Advertisement English Edition Preview Download Advertisement (English Edition) Apply Online Instructions to Candidates Contact Numbers : 011-2881256 / 011-2881327 Source – Sunday Observer (2017.12.17)