Correction to: Int J Educ Technol High Educ (2020) 17:14 https://doi.org/10.1186/s41239-020-00193-3

Following publication of the original article (Renz and Hilbig 2020), the authors reported a missing statement in their Funding declaration. The revised Funding declaration is given below with the added statement in bold. The original article has been updated.