By Valanides Nicos   Nicolaidou Athanasia   Eilks Ingo   in Research in Science & Technological Education

ISSN:1470-1138|21|2|159-175

Routledge Ltd‎(2003)‎

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By Hadjiachilleos Stella   Valanides Nicos   Angeli Charoula   in Research in Science & Technological Education

ISSN:1470-1138|31|2|133-152

Routledge Ltd‎(2013)‎

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