ECEL 2018

ECEL 2018. European Conference on e-Learning (medzinárodná konferencia) (17. : 01.-02.11.2018 : Atény)

ECEL 2018 : 17th European Conference on e-Learning, 01.-02.11.2018, Atény. -- 1. vyd. -- Londýn : Academic conferences and publishing international limited, 2018