‘Theory of Evolution in Greek Primary and Secondary Education’, University of Athens, Athens, Greece, 2009.

‘What Conceptions do Greek School Students Form about Biological Evolution?’, Evolution: Education and Outreach, τ. 1, σσ 312-317, 2008.

‘Biology remains platonic in many ways. What about Biology Instruction? Effects on Teaching Variational Evolution’, ESERA 2007 Conference. Malmö, Sweden, 2007.

‘How Primary School Teachers Understand Adaptations and Relevant Biological Concepts’, in VIth Conference of European Researchers in Didactics of Biology 2006 (ERIDOB), Institude of Education, London, 2006.

‘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.

‘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.

‘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.