Fernandez-Rio, J., Cecchini, J. A., Mendez-Gimenez, A., Mendez-Alonso, D., & Prieto, J. A. (2017). Design and validation of a questionnaire to assess cooperative learning in educational contexts. Anales De PsicologĂ­a / Annals of Psychology, 33(3), 680-688. https://doi.org/10.6018/analesps.33.3.251321