[IEEE 2016 IEEE 16th International Conference on Advanced Learning Technologies (ICALT) - Austin, TX, USA (2016.7.25-2016.7.28)] 2016 IEEE 16th International Conference on Advanced Learning Technologies (ICALT) - Improvements to a Learning Design: The Combination of Mobile Application for Summary Speaking Task by Self-Study and Pair Work in a Class: The Effectiveness in Scaffolding Tasks and Visualizing Learning Achievement