Courses by Open University of Sri Lanka / Courses in Sri LankaAdvanced Certificate in Pre-School Education Programme 2021 / 2022 – Open University of Sri Lanka October 28, 2021October 28, 2021 Closing Date – 2021-11-09 Here you can see the Sinhala Advertisement… ad-si-20211027-2 Here you can see the English Advertisement… ad-en-20211027-2 Sinhala AdvertisementDownloadEnglish AdvertisementDownloadOnline ApplicationApply OnlineSource – Dinamina (2021.10.27) | Daily News (2021.10.27)