Rajagopal , K., Firssova , O., Op de Beeck , I., Van der Stappen , E., Stoyanov , S., Henderikx , P. and Buchem , I. 2020. Learner skills in open virtual mobility. Research in Learning Technology. 28, (Mar. 2020). DOI:https://doi.org/10.25304/rlt.v28.2254.