Stop the Interrupting! Blurt Alert cards-This freebie consists of 3 different sets of "blurt alert" cards. The basic premise: each time a student interrupts you or blurts out, hand them a card and keep talking. There are a number of ways to incorporate this into your existing classroom management system, or to use as a Tier 1 or Tier 2 intervention. Pinned by SOS Inc. Resources @SOS Inc. Resources.