Video Calling on Participants By Halelly Azulay Thursday, August 31, 2017 1 Comment 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 Halelly Azulay talks about calling on participants. To access this content Join ATD or sign in. Sign In