TD Magazine Article MANAGEMENT DEVELOPMENT THE NEED FOR AN ECLECTIC APPROACH WC By William F. Cone 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 Part I. Discusses the need for an eclectic approach in management development. Limitations and risks of the behavioral schools for developing managers; Benefits of sensitivity and T-Group training. You've reached ATD member-only content. Sign in below or join ATD to continue. Sign In