/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: trainerbillhatfield https://public.slidesharecdn.com/v2/images/profile-picture.png I'm the bestselling author of numerous books on software/web development including ASP.NET For Dummies. I've been in the IT industry for 20 years. For 10 years of that I've done corporate training and instructional design/development.