s and corporate settings as a heuristic exercise. [ 2 ] [ 3 ] Luft and Ingham named their model "Johari" using a combination of their first names. The four quadrants (terms as depicted in the graphic) [ edit ] Open (Arena) The open quadrant refers to behavior, feelings, and motivation known to self and to others. Blind (Blind spot) The blind quadrant refers to behavior, feelings, and motivation known to others but not to self.