What was the Enlightenment attitude toward science and how did this influence psychology's history? Compare and contrast Wundt and Galton. Explain why Descartes is considered (a) a rationalist, and (b) a nativist. What is the connection between Galton's beliefs about intelligence and (a) eugenics, and (b) mental testing? Describe the essential principles of phrenology and explain why it eventually failed as a science. Be sure to consider the research of Flourens in your answer.