DESC: Interactive Instructor-Based Microsoft Office Project 2007 Core Essentials Video Training Course on DVD-ROM. Computer Based Training (CBT) and Video Based Training (VBT) have emerged as the premier training tools in recent years. KeyStone Self-Paced CBT/VBT courses are known for their high quality in-depth content. Compared to traditional training methods, KeyStone courses cost less and users can learn faster while taking advantage of some of the best trainers in the industry. They are easy to use, comfortable to follow, perfect for training at the office, on the road, or at home.