Scottsdale, Arizona – May 2, 2008 – Dashcourses International, an established computing education and training vendor, announced today that it has added a series of courses on computer virtualization to address the growing need for training in this area as corporate datacenter managers use virtualization technologies to reduce costs and increase productivity. The first three courses in this new series provide a progression from the foundational overview of the subject through system implementation to detailed device specifics.