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14by Kang, Jingoo, Kim, Heekyong, Lee, Bongwoo, Tolppanen, Sakari, Viljaranta, Jaana, George, SinduGet full text
Published in International journal of science education
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15by Affeldt, Fiona, Tolppanen, Sakari, Aksela, Maija, Eilks, IngoGet full text
Published in Chemistry Education Research and Practice
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