By Sliško Josip   Planinšič Gorazd   in Physics Education

ISSN:0031-9120|45|3|292-296

IOP Publishing‎(2010)‎

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By Planinšič Gorazd   Sliško Josip   in Physics Education

ISSN:0031-9120|45|4|356-361

IOP Publishing‎(2010)‎

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By Planinšič Gorazd   Gojkošek Mihael   in European Journal of Physics

ISSN:0143-0807|32|2|601-613

IOP Publishing‎(2011)‎

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By Dvořák Leoš   Planinšič Gorazd   in Physics Education

ISSN:0031-9120|47|6|721-727

IOP Publishing‎(2012)‎

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