Mário Marcelino Luis de MeloMário Melo is physics teacher in a private secondary school in Lisbon, Portugal. He finish the Ph.D. in Information and Communication Technologies (ICT) in Education in the Institute of Education, Lisbon University. He research in Instructional Desig models, Cognitive Load Theory, multimedia principals and complex learning environments and design of digital educational resources for the teaching of physics. Read More Read Less