TD Magazine Article Design learnerfriendly training manuals K By Kelty 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 Presents ways for training professionals to enhance the look of their presentation materials. Emphasis on visual aids; Use of color in increasing learning and retention; Capabilities of digital printing systems. You've reached ATD member-only content. Sign in below or join ATD to continue. Sign In