This repo includes the source code of this application based on Spring+Vaadin Java web techologies. See the readme file inside the becogames folder
The application is described in the paper: Martin, S.; Ruiz-Rube, I.; López-Martín, E.; Calvo, J.L.; Lopez, R. Design and Evaluation of a Collaborative Educational Game: BECO Games. Sustainability 2020, 12, 8471. https://doi.org/10.3390/su12208471
A video tutorial is now available on: www.youtube.com/watch?v=RTV7MPMGrQk