TD Magazine Article Working on purpose GB By Geoff Bellman 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 Focuses on the purposes of human resources development and training. Assistance to human resources; Impact to organizational change; Roles and responsibilities of the human resource development staff. You've reached ATD member-only content. Sign in below or join ATD to continue. Sign In