@INPROCEEDINGS { AUTHOR = "Gustavo Zurita and Nelson Baloian and Oscar Jerez and Sergio Pe{\~n}afiel and Jos{\'e} A. Pino", TITLE = "Findings when Converting a Summative Evaluation Instrument to a Formative One through Collaborative Learning Activities", BOOKTITLE = "24th Collaboration Researchers' International Workshop on Groupware (CRIWG)", PAGES = "1-16", MONTH = "Sep", YEAR = "2018", ADDRESS = "Costa de Caparica, Portugal", PUBLISHER = "Springer-Verlag", SERIES ="Lecture Notes in Computer Science", NUMBER = "11001", }