Madam Ngan Lee Chen teaching in front of the class 5P

Madam Lim Hua and Miss Lim Ching Ai observing Madam Ngan Lee Chen at the back of the class.

Miss Lim Ching Ai teaching in front of class 5C

Madam Lim Hua and Madam Ngan Lee Chen observing Miss Lim Ching Ai at the back of the class.