For decades of experiences in education and teacher training including 2 years she worked as a primary school teacher at an independent primary school in Phnom Penh 7 years as Staff Member in the Accounting Office Phnom Penh Regional Teacher Training Center 7 years at the Department of Education Youth and Sport in Phnom Penh and approximately 25 years she has been working as an instructor at the Phnom Penh Teacher Education Institute.