TD Magazine Article ITS in the Field US WEST 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 Member-Only Content Talks about US West's intelligent tutoring system (ITS). Features of the Learn, Explore and Practice ITS project; Realistic learning activities for users; Simulation of customer contacts. You've reached ATD member-only content. Sign in below or join ATD to continue. Sign In