Dennis R CohenMichael E. Cohen is the author and co-author of numerous books, most recently The iPad 2 Project Book (Wiley), and is currently a contributing editor to TidBITS, a Macintosh-oriented online newsletter now in its twenty-second yea. He is a graduate of UCLA's Motion Picture and Television program and developed instructional and commercial software and written about it.Dennis R. Cohen is the author and co-author of over 30 books, the most recent being The iPad 2 Project Book (Wiley) and iPhoto'11: The Macintosh iLife Guide to Using iPhoto'11 (Peachpit). He has been writing about computer software for the past 35 years. Cohen's programming career started at the Jet Propulsion Laboratory, continuing at Ashton-Tate, Apple/Claris, and Aladdin Systems. Read More Read Less