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Adopted model · Joseph Luft and Harrington Ingham

The Johari window

The model is a self-awareness method that highlights the differences between how the individual and the outside world perceive things, and makes it possible to categorise information about the individual in a process of self-discovery.

The concept in brief

  1. The model applies two criteria: whose knowledge it is (the individual’s or the outside world’s), and the degree of knowledge (known/unknown). This gives four categories:

    • Arena: information known both to the individual and to the outside world;
    • Hidden: information known to the individual but unknown to the outside world;
    • Blind spot: information unknown to the individual but known to the outside world;
    • Unknown: information unknown both to the individual and to the outside world.
  2. The aim of using the model is to develop the individual’s self-awareness and, indirectly, to enlarge the Arena.

  3. The model can be used individually, for example in a coaching process, and also with groups in team coaching or training.

Figure

Known to SELF
Known to OTHERS
known
unknown
known
unknown
Arena
Blind area
Hidden area
Unknown area
The Johari window · Redrawn from page 37 of the Book of Concepts; labels translated.

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