Teaching Strategies Employed by Academics in STEM Education: A Qualitative Inquiry Amutha Kunalan, Phaik Kin Cheah, Priscilla Moses, Pek Hoon Er and Choon Aun Ng E3S Web Conf., 65 (2018) 04002 Published online: 26 November 2018 DOI: 10.1051/e3sconf/20186504002