David Wolber is a leader in App Inventor education and teaching beginners how to program their phones and tablets. His focus is empowering artists, designers, kids, women, men, humanity majors, business students makers of all types to add coding to their creative arsenals. His teaching materials, video screencasts, and course-in-a-box are available at appinventor.org, and his students have been chronicled in articles of the New York Times, San Francisco Chronicle, and Wired Magazine.David is a professor at the University of San Francisco. He taught one of the first App Inventor courses in 2009...