/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: Numberskill https://cdn.slidesharecdn.com/profile-photo-Numberskill-48x48.jpg?cb=1523519394 Gary Ang is the principal tutor and the founder of Numberskill Math Tuition Centre. He graduated from National University of Singapore (NUS) with a Bachelor in Social Science (2nd Upper Honours) in 2004. He double majored in Mathematics and Political Science and did his honours thesis in Political Science. He is also a member of the Association of Mathematics Educators, Singapore Mathematical Society and American Mathematical Society. www.numberskill.com/