Prof.Dr. Martin Simon

New York University, USA

"Learning through Activity: Promoting and Studying Reflective Abstraction"

Prof.Dr. Julie A. Luft

Associate Editor for the Journal of Research in Science Teaching (JRST)

University of Georgia, USA

"At the crossroads: New directions for science and mathematics teacher professional development"

Prof.Dr. Soner Yıldırım

Middle East Technical University, Turkey

"Revisiting the Epistemology of Instructional Technology. What the future holds"

Prof.Dr. Karen Koellner

The City University of New York, USA

"The Problem Solving Cycle: An Adaptive yet Structured Professional Development Model"

Prof.Dr. Wenxia (Joy) Wu

Eastern Virginia Medical School, USA

"Shift Happens: the Revolution from eLearning 1.0 to eLearning 4.0"