In 1955, psychologists Joseph Luft and Harrington Ingham developed a technique for self-help groups which they called the Johari Window—the monicker derived from a combination of their first names.
The Johari Window
In 1955, psychologists Joseph Luft and Harrington Ingham developed a technique for self-help groups which they called the Johari Window—the monicker derived from a combination of their first names.