Chair Professor, Program of Learning Sciences, National Taiwan Normal University

Full Professor, Notre Dame University - Louaize

Professor of Cognitive Psychology, Università della Calabria, Italy

UDESC - Santa Catarina State University

Porfessor Colaborador, PPGInf, UFPR; Professor Visitante, PPGC/UFPEL

School of Informatics Engineering, Universidad de Valparaíso

South East European Research Centre

National Taichung University of Education

Ankara Yıldırım Beyazıt University

Instituto de Computação, Universidade Federal do Amazonas