Erratum to: Int J of Sci and Math Educ

https://doi.org/10.1007/s10763-017-9837-z

Because of a mistake in the editorial process Lena Kotzebue, Julia Rixius, Michael Graml, and Birgit J. Neuhaus were not included as authors of this article in the initial online publication. The original article has now been corrected.