(IMAGE) Universitat Oberta de Catalunya (UOC) Caption 6,000 UOC students already use Folio, an innovative e-portfolio tool that connects university students to the world of work and boosts teamwork in the classroom. Credit (Image: Pixabay) Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.