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Andreas Ioannou Kassetas,
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Eleni Beniata, Vasilis Tselfes, Maria Tsapali
Faculty of Early Childhood Education, University of Athens, eleni_beniata@yahoo.gr
Faculty of Early Childhood Education, University of Athens, tselfesv@ecd.uoa.gr
Faculty of Primary Education, University of Athens, ma.tsa.08@hotmail.com -
M. Livitziis, E. Loizidou, A. Scholinaki, and C. P. Constantinou
Research Group of Learning in Science and Enviromental Science, University of Cyprous
mikelivitzis@yahoo.com, s_schgr@yahoo.co.uk, c.p.constantinou@ucy.ac.cy -
Christina Papasotiriou, Vasilis Tselfes,
Faculty of Early Childhood Education, University of Athens, gpilianidis@yahoo.gr
Faculty of Early Childhood Education, University of Athens, tselfesv@ecd.uoa.gr