‘The depletion of the ozone layer in Greek school science textbooks’, in International Meeting on Critical Analysis of School Science Textbook, IOSTE (International Organisation for Science and Technology Education), Hammamet, Tunisia, 2007.

‘Educational Software on Ozone Layer Depletion’, in 8th CBLIS (Computer Based Learning in Science) 2007 Conference, Crete, Greece, 2007, Accessible at http://cblis2007.teiher.gr/sessions.asp.

‘Problems Of The Environment In The Science Classroom: Ozone Depletion In Greek Science Textbooks’, in 9th International History, Philosophy of Science in Science Teaching Conference, Calgary, Canada , 2007.

‘Science textbooks and primary teachers’ education in 19th century Greece’, in IOSTE: International meeting on critical analysis on school science textbooks, Hammamet, Tunisia, 2007.

‘A web based approach to teaching the subject “Renewable energy sources” in Technical Vocational Educational Schools in Greece using the ELearn web platform’, in 8th CBLIS (Computer Based Learning in Science) 2007 Conference, Crete, Greece, 2007, Accessible at http://cblis2007.teiher.gr/sessions.asp.

‘The Presence of Soviet Science in Greece in the Period 1945-1992’, in 8th International History, Philosophy and Science Teaching Conference “Teaching and Communicating Science”, Leeds, UK, 2005.