THE NEED TO DEVELOP NEW DIDACTIC MATERIALS BASED IN NEW LEARNING TECHNOLOGIES IN THE AREA OF MOLECULAR BILOGY FOR THE LABORATORIES IN THE B. SC. CURRICULA IN BIOLOGY AT THE FES ZARAGOZA, UNAM
R. Rangel-Corona, J.L.A. Mora-Guevara, M.T. Corona-Ortega, R. Roldán-Pérez, L. Aguilar-Santelises, B. Weiss-Steider