TD Magazine Article Fundamentals Versus Fads 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 Every so often, a single new idea seems to dominate the thinking of training people almost to the exclusion of all others. Job instruction; for example, rose to prominence during the World War II period. You've reached ATD member-only content. Sign in below or join ATD to continue. Sign In