This year’s TEFLIN International Conference was hosted by Udayana University on 14 – 16 September 2015. The conference theme was Teaching and Assessing L2 Learners in the 21st Century in hope of stimulating and encouraging all of us to be creative and innovative in thought, attitudes and actions. This conference invited one keynote speaker: Prof. Dr. Ni Luh Sutjiati Beratha, M.A., and 10 plenary speakers: Charles Browne, Willy A. Renandya, Ali Saukah, Jayakaran Mukundan, Angela M. Dadak, Lesley Harbon, Vladimir Pejovic, Andy Kirkpatrick, Anthony John Kunnan, and Fuad Abdul Hamied.