Dr Yeap Ban Har is the Director of Curriculum and Professional Development at Pathlight School, an autism-oriented K-10 school in Singapore. An experienced educator, Ban Har spent ten years at the National Institute of Education, Singapore, where he was involved in several funded research programmes in mathematics education, and where he taught a range of teacher education courses, including Problem-Solving Heuristics in Primary Mathematics and Curriculum Studies in Primary and Secondary Maths. He works regularly in collaboration with the Curriculum Planning and Development Division of the Ministry of Education in Singapore, and he was part of a team which reviewed the Singapore Maths curriculum for the revised 2013 syllabus.
He continues to teach courses at tertiary institutions such as the National Institute of Education (Singapore), Wheelock College (Boston) and Rajabhat Maha Sarakham University (Thailand). He also sits on the advisory board of the SEED Institute and several schools in Singapore and Asia.