David Ong

A teacher by profession teaching physics and previously mathematics at form 6 level here. A person with many interests ranging from photography, gardening, languages, ethnolgy, science and especially faith in God.


4,430 students helped
Teaching the World! Champion! Collaborator! Trophy Case! Bold Learner! On Fire! Friendly Face!
Level 2 in Calculus Level 2 in Algebra Level 1 in Precalculus Level 1 in Prealgebra