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Pintó R. Centre de Recerca per a l’Educació Científica i Matemàtica (CRECIM) University Autònoma de Barcelona (Spain), roser.pinto@uab.cat
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George Papageorgiou,
Department of Primary Education, Democritus University of Thrace, e-mail: gpapageo@eled.duth.gr
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C. P. Constantinou
Learning in Science Group, University of Cyprusc.p.constantinou@ucy.ac.cy
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Hans Niedderer
Malardalens University, Sweden; University of Bremen, Germany,
http://www.idn.uni-bremen.de/mitarbeiter_eng.php?id=27 -
Georgios Tsaparlis, University of Ioannina, Department of Chemistry, gtseper@cc.uoi.gr