Joseph Luft

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Joseph Luft was an American psychologist who, along with Harrington Ingham, developed the Johari Window model in 1955, a tool that enhances self-awareness and interpersonal relationships by categorizing personal knowledge and blind spots.

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Joseph Luft developed the Johari Window model in 1955.

Costco reflection: The Balanced Scorecard is worth more attention from businesses today

The Globe and Mail·

Canada· 2025-09-01

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