Courses by National Institute of Education (NIE) / Courses in Sri LankaCertificate Course and Diploma Course in Sign Language 2019 – National Institute of Education (Maharagama) October 13, 2018 Closing Date – 2018-November-30 Advertisement Sinhala Edition Preview Download Advertisement (Sinhala Edition) Instructions to Candidates Contact Numbers : 011-7601601 Email – [email protected] Source – Dinamina (2018.10.08)