Karin Rex is a nationally known technology trainer as well as a frequent speaker/evangelist on various facets of the Internet and other technology-related topics. Since 1989, She has owned Geeky Girl, LLC (formerly ComputerEase), a computer training and technical writing firm based in southeastern Pennsylvania, where she devotes her time to writing, course development (e-learning, synchronous and traditional), consulting, teaching, and speaking. Karin has written several technology-related books and hundreds of user guides, reference manuals, tutorials and course manuals for a wide variety of clients. She teaches university courses in professional writing.