An Open On-line Course on Basic Microbiology via Twitter (spanish only).  With a panel of Faculty members from 20 Universities or Research Institutions around Spain, the Education Division of the Spanish Society for Microbiology (SEM) has launched a Microbiology Open On-line Course (#microMOOCSEM) using Twitter as an ITC platform. The program has 27 lessons, covering both basic and applied aspects of Microbiology, each prepared by a different “virtual lecturer”.