Naif AljohaniNaif R. Aljohani is Assistant Professor and Head of Department of Information Systems at the Faculty of Computing and Information Technology in King Abdul Aziz University, Jeddah, Saudi Arabia. He holds a PhD in Computer Science from the University o Southampton, UK. He received the Bachelor’s degree in Computer Education from King Abdul Aziz University, 2005. In 2009, he received the Master degree in Computer Networks from La Trobe University, Australia. His research interests are in the areas of mobile and ubiquitous computing, mobile and ubiquitous learning, learning and knowledge analytics, semantic web, Web Science, technology enhanced learning and human computer interaction. He has more than 40 research publications. Read More Read Less