Video What Research Says Matters Most Before, During, and After Training By Patti Shank Thursday, October 6, 2016 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 Meta-analyses (statistical methods for contrasting and combining results from multiple research studies) tell us how to design, deliver, and implement training for best results. You've reached ATD member-only content. Sign in below or join ATD to continue. Sign In