Johari's Window is a psychological tool designed to enhance personal development and improve communication between individuals. It was developed by psychologists Joseph Luft and Harry Ingham in 1955. The model consists of a four-quadrant grid that represents different aspects of self-awareness and interpersonal interaction. The quadrants are: the open area, blind area, hidden area, and unknown area, each reflecting varying degrees of self-awareness and mutual knowledge in a relationship. The 'open area' includes information about oneself that both the individual and others are aware of, fostering effective communication. The 'blind area' contains aspects that others notice but the person does not, which can lead to misunderstandings. The 'hidden area' consists of information that the individual knows but keeps private. Lastly, the 'unknown area' includes experiences or feelings neither party is aware of, representing uncharted personal territory. By using Johari's Window, individuals and teams can increase their understanding of themselves and others, leading to improved relationships. The model encourages openness and feedback, which can help in personal growth and mutual respect. Over time, as individuals share more about themselves and receive feedback, they can expand their open area, thereby enhancing collaboration and deepening connections.