Christoforos Kostaris is a computer science teacher at a High School in Athens / Greece. He has a degree in computer science (ICT), a master in e-Learning and a master in Education Sciences. He has attended training programs on special education and has participated in a variety of Erasmus+ KA1 programs concerning Special Education and Game Based Learning. He has a great experience in adult education and has participated in many conferences as a speaker and in workshops as a coordinator. He is mainly interested about teaching and learning methods, special education and game-based learning.