Stamatios Papadakis is an Assistant Professor at the Department of Preschool Education at the University of Crete in Greece. His scientific and research interests include the study of mobile learning, especially the use of smart mobile devices and their accompanying mobile applications (apps) in the use of Preschool and Primary Education and students’ understanding of numbers.
Michail Kalogiannakis is an Associate Professor of the Department of Special Education, University of Thessaly in Greece and an Associate Tutor at School of Humanities at the Hellenic Open University. He received his Ph.D. degree at the University Paris 5-René Descartes. His research interests include science education, Integrated solutions in early childhood education, STEM education, and the use of ICT and mobile learning in science education.