By Koren Pazit   Bar Varda   in Interchange

ISSN:0826-4805|40|2|141-163

Springer Publishing Company ‎(2009)‎

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By Koren Pazit   Bar Varda   in International Journal of Science Education

ISSN:1464-5289|31|18|2485-2509

Routledge Ltd‎(2009)‎

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By Azaiza Ibtisam   Bar Varda   Galili Igal   in International Journal of Science and Mathematics Education

ISSN:1571-0068|4|1|45-71

Springer Publishing Company ‎(2006)‎

Access to resources Favorite 12.237197