@article{article8a94c302,
title   = {MetroTeach: modelling of knowledge and skills in a MOOC with the visuo-cognitive metaphor of the metro map},
author = {Gonzales, Audilio and Giraud, Adela and Paletta, Francisco Carlos and Vaisman, Coleta},
year = {2019},
doi = {10.3233/EFI-190289},
journal   = {Education for Information}
}