TD Magazine Article Training and Development Clinic January 1973 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 Answers questions on employee training and development. Purchase of visual aid equipment for training; Use of role playing in training; Use of case studies in training programs. You've reached ATD member-only content. Sign in below or join ATD to continue. Sign In