About 30 out of 33,000 MOE teachers are posted overseas. Overcoming differences in culture and teaching styles, they tell CNA why they chose to make the move. SINGAPORE: When he first moved to Hong Kong for work, Mr Lim Wei Yi felt homesick for three months. After a decade teaching in Gan Eng Seng School, the 37-year-old had successfully applied for a posting at the Singapore International School in Hong Kong (SISHK), trading the familiar for the foreign. Now into his second year, Mr Lim has