ASK - LOST 2.0: A Web-Based Tool for Social Tagging of Digital Educational Resources. - Alexandros Kalamatianos; Panayotis Zervas 001; Demetrios G. Sampson (ICALT, 2009)

ASK-LOST 2.0: A Web-Based Tool for Social Tagging Digital Educational Resources in Learning Environments. - Demetrios G. Sampson; Panagiotis Zervas 001; Alexandros Kalamatianos (Social Media Tools and Platforms in Learning Environments, 2011)