PBL+, A TAILOR-MADE LEARNING-TEACHING METHODOLOGY FOR STEM, BASED ON A COMBINATION OF PROBLEM BASED LEARNING (PBL) AND OTHER THREE INNOVATIVE METHODOLOGIES
B. Urbano, X. Gomez, M.E. Sanchez-Moran, M.I. San-Martin, R. Mateos, C. Fernandez, E.J. Martinez, O. Martinez-Moran, A. Moran, F. Gonzalez-Andres