1.5 years as cadet teacher in Serangoon Secondary, and then seconded to Nanyang Girls' High (1 year) to teach Mathematics and Chemistry as full-fledged teacher.
Spent next 22 years teaching Enggineering Mathematics (syllabus similar to A Maths and more) in polytechnic.
Retired early, and now as associate lecturer in poly. Currently tutoring Sec 1 to Sec 4 (from Crescent, Bukit Panjang High, Yusof Ishak) students in E math and A math. Also IP (Victoria JC) math. 2 years tutoring experience.
Rate: $45 to $65.
