first class honor, gold medal in History in 1976. She continued her studies in two graduate programs concurrently, obtaining an M.A. in Oriental Epigraphy (Sanskrit and Cambodian) from Silpakorn University in 1978, and an M.A. in Pali and Sanskrit from Chulalongkorn University in 1980. She enrolled in a doctoral program at Srinakharinwirot University (former College of Education) in 1981, and was awarded a doctoral degree in Development Education in 1987.