 Erwin Panofsky, who had a tremendous impact on the shape of art history in the US, argued that historians should focus less on what is seen and more on what was thought.Today, psychology still plays an important role in art discourse, though mainly in the field of art appreciation.Because of the growing interest in personality theory—especially in connection with the work of Isabel Briggs Myers and Katherine Briggs (developers of the Myers-Briggs Type Indicator)—contemporary theorists are investigating the relationship between personality type and art.