Mary Plummer has been editing film and video professionally for over 15 years using film, on-line, off-line, linear, non-linear and software-based systems. An Apple Certified Trainer in Final Cut Pro, Motion, and Soundtrack Pro, she has edited music videos, documentaries, trailers, and independent feature films, and composed original music that has been used in film and video projects from coast to coast. Also a lead trainer for Apple' s Pro Certification program, and travels the country and Europe training new Apple Certified Trainers. Author of numerous Apple Pro Training Series books in