Mr. Anastasios Pallas is a Science teacher and Principal of the Secondary Education School. Academically he has a degree in Physics and two Master degrees, in 'Electronic Physics' and in 'School Administration'. He also holds a PhD in 'Teaching of Sciences'. Research deals with the teaching of Physics via mobile phones and free software technology. Trainer and collaborator of Greek Universities and the Ministry of Education on STEM issues and utilization of ICT in teaching practice. Author of books, articles and Conference presentations on the teaching of Physics through new Technologies, speaks English and German and teaches Physics and Technology in Secondary Education.