Video Learning Center AV User Guide 0 Comments Bookmark Main Site Sign in Page Don't have an ATD account? Don't have an ATD account? Forgot your Password? Already an ATD customer without a web account? Institutional subscriber? Click here to sign in. Share This video will help you how to navigate the audio-visual equipment when using the Training Room in the 4th floor, or the Learning Center. Be the first to comment Sign In to Post a Comment Sign In Sorry! Something went wrong on our end. Please try again later.