Courses by Open Institute of Sri Lanka / Courses in Sri LankaGeneral Certificate Course in Applied Psychology 2023/2024 – The Chiththa Advanced Psychological Studies Open Institute of Sri Lanka September 3, 2023September 3, 2023 Closing Date – 2023-09-15 Here you can see the Sinhala Advertisement… gz-si-202309013 Here you can see the English Advertisement… gz-en-202309013 Sinhala AdvertisementDownloadEnglish AdvertisementDownload Instructions to Candidates: Telephone Numbers – +94323137500 Email – [email protected] Source – Gazette (2023.09.01)