Gidion's Knot
Gidion's Knot Off Off Broadway, 59E59 Theaters Reviewed by Geri Silver BOTTOM LINE: A heavy but compelling two-person play about the guilt and aftermath following a young student's death. In Gidion's Knot, a new play by Johnna Adams, most of the action has already taken place by the time the play begins. In the wake of a tragedy -- the recent death of a fifth grade student -- Ms. Heather Clark (Dara O'Brien) is sh…