Out of 81 countries, 15-year-olds in Singapore topped the Pisa table in reading, math and science. But how important are these metrics in a world where social and creative skills have become critical and artificial intelligence is taking centre stage? Steven Chia gets answers from Liew Wei Li, director-general of education at the Ministry of Education, associate professor Jason Tan from the National Institute of Education, and parent of two and lecturer, Ian Tan.  See omnystudio.com/listener for privacy information.