Courses by Open University of Sri Lanka / Courses in Sri LankaShort Course on School Management 2021 – Faculty of Education – Open University of Sri Lanka April 16, 2021October 10, 2021 Closing Date – 2021-May-05 Here you can see the English Advertisement… ad-en-20210404-3 English AdvertisementDownloadApplication (English)DownloadSource – Sunday Observer (2021.04.04)