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Drakopoulou M., Skordoulis C., Halkia K., 2005, “History of Science in 20^th century Greek Science Textbooks of Primary Education”, Proceedings International History, Philosophy and Science Teaching Conference, p. 12, Leeds, UK.

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Parkosidis I., Drakopoulou M., Skordoulis C., 2005, “Development of Orientation Skills of 6th Grade Primary School Students Using Compass and Map: a Case Study”, EARLI Conference, Nicosia, Cyprus.  

Drakopoulou M., Parkosidis I., Skordoulis C., Halkia K., 2007, “Historical analysis of illustrations of scientific instruments in Greek primary school textbooks (1878 -1950)”, Proceedings IOSTE International Conference «Critical Analysis of School Science Textbooks », Tunisia.

Parkosidis I., Skordoulis C., 2005, “Greek Primary School Students’ Knowledge on Scientific Instruments and their History. Implementation of Activities for Developing Spatial Skills”, Proceedings of 8^th International History, Philosophy, Sociology & Science Teaching Conference “Teaching and Communicating Science”, Leeds, England, July 15-18.

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

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