Correction to: Educ Inf Technol (2020) 25:163–174

https://doi.org/10.1007/s10639-019-09952-w

The original version of this article unfortunately contained a couple of mistakes. The names of the last two authors Christos T. Panagiotakopoulos and Vassilios S. Verykios were incorrectly spelled.

The authors apologize for the oversight and for any confusion it may have caused.