Citing a personal example, Mr Chan recalled how his daughter had once asked him, when she was in Secondary Two, to explain the chaos theory – a concept he had learnt only in university.
http://www.todayonline.com/singapore/dont-blame-system-work-change-it-together-chan-chun-sing
http://www.todayonline.com/singapore/dont-blame-system-work-change-it-together-chan-chun-sing