Immersive learning research network 5th International Conference, iLRN 2019, London, UK, June 23-27, 2019 : proceedings - Beck, Dennis; Ogle, Todd; Economou, Daphne; Mentzelopoulos, Markos; Morgado, Leonel; Eckhardt, Christian; Pirker, Johanna; Richter, Jonathon; Gütl, Christian; Gardner, Michael (Communications in Computer and Information Science, 2019)