Professor of Informatics, Vilnius University

Amasya University, Department of Computer Education and Instructional Technologies

Universidad Distrital Francisco Jose de Caldas

Full professor / first selection, University of Zagreb, Faculty of Organization and Informatics

Singapore Management University

University of Applied Sciences Upper Austria

Associate Professor, Universidad de los Andes

Institute of Computer Science, University of Tartu, Estonia

Professor de Informática, Instituto Politécnico da Guarda

Assistant professor, University of Split, Faculty of Science, Croatia, unist.hr