📁 皮赫尔埃恩奥尔奥吉伊

Also known as cranioscopy, it studies the relationships between a person's character and the morphology of the skull. In other words, it uses the bumpiness of a person's skull to determine his or her character, intelligence, and personality. It has been used to promote racism and sexism. It is considered a pseudoscience now, but was very popular and considered a real science in the 1800s.