3 ms·
Joseph Luft and Harrington Ingham apparently. https://en.wikipedia.org/wiki/Johari_window https://en.wikipedia.org/wiki/Johari_window
by zoren 7y ago
Joseph Luft and Harrington Ingham apparently.
https://en.wikipedia.org/wiki/Johari_window https://en.wikipedia.org/wiki/Johari_window