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.