1 of 5
Which of the following philosophers is not a member of the naturalistic school of thought?

2 of 5
What metaphor does Alberto use to describe the idea of natural selection to Sophie?

3 of 5
What area of the mind most interested Sigmund Freud?

4 of 5
According to Freud, which of the following represents our desire for pleasure?

5 of 5
What aspect of Albert Knag do Alberto and Sophie plan to use against him?