The Association for the Advancement of Computing in Education (AACE) is an international, non-profit educational organization. The Association's purpose is to advance the knowledge, theory, and quality of teaching and learning at all levels with information technology. "E-Learn 2015: World Conference on E-Learning" took place in Kona, Hawaii, October 19-22, 2015. This year's E-Learn conference again covered many different topics from the ever-present MOOCs to learner analytics to more rare topics such as personal innovativeness and semantic text theme generation. There are over 300 papers covering these topics in the proceedings. The following are the award papers presented at the conference: (1) Implementation of the Inverted Classroom Model for Theoretical Computer Science (Karsten Morisse); (2) Students' Conceptual Understanding of Leadership in a Global World: Learning via a Web-based Simulation of Political and Economic Development (Seungoh Paek and Daniel L. Hoffman); (3) Ready to Practice? Learning Skills Using Digital Simulated Patients (Nataly Martini, Ashwini Datt, Anuj Bhargava, and Craig Webster); (4) Mobile Learning for Students with and without Disabilities in K-12 Educational Setting (Jingrong Xie and James Basham); and (5) Using ADDIE to Design Online Courses via Hybrid Faculty Development (Michelle Read, Gwendolyn Morel, and Danyelle Hennington). [For the E-Learn 2014 proceedings, see ED602926.]