How did phrenologists determine personality traits?
Frequently Asked Question about the extinct profession: Phrenologist
Phrenologists determined personality traits by examining the shape and size of the skull, based on the belief that different brain areas corresponded to specific traits. They used a map of the skull, identifying regions associated with characteristics like benevolence or combativeness. By feeling the bumps and indentations, they claimed to assess an individual's personality and mental faculties.