Dr. LAY Vichara

PhD in education from Hiroshima University with over 20 years of experience of mathematics education, curriculum development, educational research, teacher development, and educational leadership. Specialist in school effectiveness research, student achievement, and achievement growth, school-based management, educational policy implementation, and evidence-based school improvement. Experience in quantitative and multilevel research, analysing school level and student level that influencing students achievement. Committed to strengthening educational system and supporting future professional through high quality teaching, rigorous research, curriculum innovation, test development ( CTT, IRT, Equating), and evidence-informed educational practices.