@INPROCEEDINGS { AUTHOR = "Claudio Alvarez and Gustavo Zurita and Andres Carvallo and Pablo Ramirez and Eugenio Bravo and Nelson Baloian", TITLE = "Automatic Content Analysis of Student Moral Discourse in a Collaborative Learning Activity", BOOKTITLE = "26th International Conference in Collaboration Technologies (Collabtech)", PAGES = "3-19", YEAR = "2021", PUBLISHER = "Springer-Verlag", SERIES ="Communication in Computer and Information Sciences", }