The Thematic Apperception Test (TAT) is a projective test that involves presenting subjects with ambiguous pictures and asking them to tell a story about what is happening in the picture. It was developed in the 1930s by Henry Murray and Christina Morgan at Harvard Psychological Clinic as a way to reveal subjects' inner drives, emotions, and conflicts. Administration of the TAT provides insights into subjects' personality characteristics, interpersonal relationships, needs, and view of the world through analysis of the content, structure, and themes of the stories they generate. Interpretation considers both normative and individual factors and occurs at descriptive, interpretive, and diagnostic levels. The TAT continues to be used to better understand an individual's unconscious