Ms Koh is an accomplished author of General Paper Comprehension: Mastering Short Questions (1st and 2nd editions). She is a dedicated and experienced General Paper tutor and specialist with over a decade of experience teaching in local junior colleges. Ms Koh is known for her revolutionary and unique way of teaching that focuses on the science of learning such that students who have been trained by her for a significant period of time can possibly even set their own question papers and come up with professional answer schemes, reflecting their mastery of the subject. She is best known for helping students who are extremely weak in General Paper (S/U grade) to score A/B grade in the subject.