DR HANG Kim Hoo still counts the greatest achievement in his 24 years in education as seeing his Normal (Academic) class in New Town Secondary School through their O-level Additional Mathematics examinations.
It was 1986 and the 20 students were the first in the school's Normal stream, for less-achieving students, to take the challenging subject.
The results were sterling: 19 out of 20 passed and five had distinctions.
Read Amelia Tan's full story in monday's edition of The Straits Times.