By Velentzas Athanasios   Halkia Krystallia   Skordoulis Constantine   in Science and Education

ISSN:0926-7220|16|3-5|353-370

Springer Publishing Company ‎(2007)‎

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By Karamanos Kostas   Gkiolmas Aristotelis   Skordoulis Constantine   in Kybernetes: The International Journal of Systems & Cybernetics

ISSN:0368-492X|40|5-6|921-925

Emerald Group Publishing Ltd‎(2011)‎

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By Mandrikas Achilleas   Skordoulis Constantine   Halkia Krystallia   in International Journal of Science Education

ISSN:1464-5289|35|11|1902-1924

Routledge Ltd‎(2013)‎

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