1. 8th Hellenic Conference of History, Philosophy & Science Teaching, Patras (Greece), 14-16/11/2014 (http://www.hipst.gr)
2. ‘Sustainable Energy Week’ Event: “Energy Education from Kindergarten to Secondary School”, Patras (Greece), 22/6/2012 (http://energyeducationen.blogspot.com)
2. ‘Sustainable Energy Week’ Event: “About Energy in Early Childhood and Primary Education”, Patras (Greece), 23/3/2009 (http://energyeducationen.blogspot.com)
4. 4th PhD Winder School (Association for Science Education/EDIFE), Patras (Greece), 16-18/3 2007
5. The 4th Hellenic Conference on the History and Philosophy of Science and Science Teaching “The Cultural Component of Science in Education”, Patras (Greece), 5-7/10/2007.
6. ‘Natural sciences in education: From scientific knowledge to scientific culture’, Patras (Greece), 13/3/2003 (invited speaker Pr. M. Matthews, University New South Wales, Sidney) pdf