@article{Bibtex/CDGN14,
title={Analyzing collaboration and interaction in learning environments to form learner groups.},
journal={Computers in Human Behavior},
author={Rafael Duqueand  Domingo Gomez-Perezand  Alicia Nieto-Reyesand  Crescencio Bravo},
volume={47},
year={2015},
pages={42-49},
}