I. Parkosidis and Skordoulis, C. D., “Greek Primary School Students’ Knowledge on Scientific Instruments and their History. Implementation of Activities for Developing Spatial Skills”, in 8th International History, Philosophy, Sociology & Science Teaching Conference “Teaching and Communicating Science”, Leeds, England, 2005.

M. Drakopoulou, Skordoulis, C. D., and Halkia, K., “History of Science in 20th century Greek Science Textbooks of Primary Education”, in 8th International History, Philosophy, Sociology & Science Teaching Conference “Teaching and Communicating Science”, Leeds, England, 2005.

C. M. Tampakis and Skordoulis, C. D., “The History of Teaching Quantum Mechanics in Greece”, in International History, Philosophy, Sociology and Science Teaching Conference: Teaching and Communicating Science, Leeds, 2005.

C. D. Skordoulis and Nicolaidis, E., Eds., “History, philosophy and teaching of physical sciences”, Hellenic Conference on History, Philosophy and Science Teaching . Ellinika Grammata, Athens, Greece, 2005.

I. Parkosidis and Skordoulis, C. D., “Investigation of the existing knowledge and conceptions of Greek 6th grade Primary School students towards Scientific Instruments and their History”, in European Science Education Research Association Conference (ESERA) “Contributions of Research to Enhancing Students’ Interest in Learning Science”, Barcelona, Spain, 28/8-1/9, 2005.

K. Dimitriadi, Halkia, K., and Skordoulis, C. D., “Prerequisites for the Conceptual Change of Key Concepts Essential for the Teaching of the Theory of Special Relativity”, in EARLI 4th European Symposium “Conceptual Change: Philosophical, Historical, Psychological and Educational Approaches”, Delphi, Greece, 2005.

P. Psomiadis, Nicolaidis, E., and Skordoulis, C. D., “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.

D. Mantzouridis, Halkia, K., and Skordoulis, C. D., “Printed and digital press science: ways of transforming press science into school science”, in European Science Education Research Association Conference (ESERA) “Contributions of Research to Enhancing Students’ Interest in Learning Science”, Barcelona, Spain, 2005.

L. Prinou, Halkia, K., and Skordoulis, C. D., “Teachers’ attitudes, views and difficulties regarding the teaching of evolution”, in European Science Education Research Association Conference (ESERA) “Contributions of Research to Enhancing Students’ Interest in Learning Science”, Barcelona, Spain, 2005.

C. D. Skordoulis, Tolias, V., and Stavrou, D., “Teaching Chaos with a Pendulum to Greek Secondary School Students”, in Second International Pendulum Conference, The University of New South Wales, Sydney, Australia, 2005.

L. Prinou, Halkia, K., and Skordoulis, C. D., “Teaching the Theory of Evolution: Teacher’s Attitudes, Views and Difficulties”, in 8th International History, Philosophy, Sociology & Science Teaching Conference “Teaching and Communicating Science”, Leeds, England, 2005.

A. Velentzas, Halkia, K., and Skordoulis, C. D., “Thought experiments in physics theories of the 20th century: a tool for popularization and teaching in secondary education”, in European Science Education Research Association Conference (ESERA) “Contributions of Research to Enhancing Students’ Interest in Learning Science”, Barcelona, Spain, 2005.

A. Velentzas, Halkia, K., and Skordoulis, C. D., “Thought Experiments in the Theory of Relativity and in Quantum Mechanics: Their Presence in Textbooks and in Popular Science Book”, in 8th International History, Philosophy and Science Teaching Conference “Teaching and Communicating Science”, Leeds, UK, 2005.

L. Prinou, Halkia, K., and Skordoulis, C. D., “Conceptual Change: From Research to Instructive Practice. For a Timely dealing with Students Lamarckian Views”, in EARLI 4th European Symposium “Conceptual Change: Philosophical, Historical, Psychological and Educational Approaches”, Delphi, Greece, 2004.

M. Drakopoulou, Skordoulis, C. D., and Halkia, K., “History of Science (HOS) integration in 20th century Greek primary school science textbooks”, European Conference on Educational Research (ECER). European Education Research Association (EERA), Rethymnon, Crete, Greece, 2004.

M. Drakopoulou, Skordoulis, C. D., and Halkia, K., “History of Science (HOS) integration in 20thcentury Greek Primary School Science Textbooks”, in European Education Research Association (EERA), European Conference on Educational Research (ECER), Rethymnon, Greece, 2004.

L. Prinou, Halkia, K., and Skordoulis, C. D., “Who is Afraid of Teaching Evolution in Greek Education? Evolution in Biology Curricula and Textbooks, from the Establishment of the Subject of Biology to date”, in Fifth Conference of European Researchers in Didactics of Biology, Patras, Greece, 2004.

“Ανάλυση Στοιχείων Ιστορίας της Επιστήμης στα Σχολικά Εγχειρίδια Φυσικής της Πρωτοβάθμιας Εκπαίδευσης κατά τον 20ό αιώνα”, in 3ο Επιστημονικό Συνέδριο Ιστορίας της Εκπαίδευσης, Πάτρα, 2004.

“Η Εκλαΐκευση των Φυσικών Επιστημών στα Μέσα Μαζικής Ενημέρωσης”, Θέματα στην Εκπαίδευση, vol. 4 , pp. 311-338, 2004.

I. Stavrou and Skordoulis, C. D., “The image of science in Greek science fiction magazines”, in International Conference of 4th ESERA, Utrecht, Netherlands, 2003.

C. D. Skordoulis, “Space Conceptualisation in the context of Postmodernity: In search of a Cultural Logic”, Themes in Education, vol. 4, pp. 75-86, 2003.

“Οι λαμαρκιανές ερμηνείες μαθητών της Γ’ Γυμνασίου εμπόδιο στην κατανόηση της φυσικής επιλογής. Σκέψεις και επισημάνσεις”, Θέματα στην Εκπαίδευση, vol. 4. , pp. 299-309, 2003.