TY - GEN AU - García-Peñalvo, Francisco J. AU - Seoane Pardo, Antonio Miguel PY - 2013 SN - 978-3-8325-3406-6 UR - http://hdl.handle.net/10366/121897 LA - eng KW - TRAILER Project KW - e-Learning TI - Tagging, Recognition and Acknowledgment of Informal Learning ExpeRiences (TRAILER) ER -