For videographers, editors sound engineers, Web designers, and anyone else association with content creation and distribution technology, the upcoming DV Expo will offer three days of education and information. It’s Nov. 4-6 at the Los Angeles Convention Center and will include more than 45 conference sessions and hundreds of new products. ighlights include Apple certification training workshops on Final Cut Pro 6; free master classes in lighting; and scores of user group meetings, networking events and screenings. There will also be a presentation theater on the show floor with association and vendor sessions, including those of Panasonic, Sony and Avid, free to all those attending. Registration is available at www.dvexpo.com.