Minjuan Wang is Professor and Program Head of Learning Design and Technology (LDT) at the San Diego State University, USA and Editor-in-Chief of the IEEE Transactions on Learning Technologies (TLT). Jungwoo Ryoo is the Chancellor and Chief Academic Officer at Penn State DuBois, USA. He is also a Professor of Information Sciences and Technology at Penn State. Kurt Winkelmann is a Professor and Head of the Department of Chemistry at Valdosta State University, USA.