The Straits Times-Ministry of Education National Current Affairs Quiz is running from March 27 to Jul 31. Its presenting sponsor is the Singapore Press Holdings Foundation.

As part of the outreach programme, 12 primers on various current affairs issues are published in the Opinion section of The Straits Times every Monday. The paper's journalists discuss issues of national concern, offering unique Singaporean perspectives on these topics.

The eighth, published on May 22, focused on what sustainable development means for Singapore. Here are more stories from The Straits Times archives about the topic.

Nov 9, 2014

April 24, 2015

June 6, 2015

Aug 10, 2015

Sept 1, 2015

Oct 21, 2015

Nov 1, 2015

March 4, 2016

July 6, 2016

Dec 28, 2016

Dec 29, 2016

If you have a question about the issue, you might like to email us at askST@sph.com.sg.

Click here (https://www.straitstimes.com/tags/the-big-quiz) for more stories about The Big Quiz.

Research by: Singapore Press Holdings' Information Resource Centre