
On to the second major field of philosophy: Epistemology, or “The theory of knowledge, especially its methods, validity, and scope” (OED). Here is the overarching question for the week:
EPISTEMOLOGY: How can we know anything for sure?
Have you ever watched a movie or read a book/story in which the protagonist was trying and trying his/her hardest to find out some fact? Think of Sherlock Holmes, for example, who uses logical deductive reasoning based on empirical facts to come to surprising (and almost always correct) solutions to mysteries. Think of dilemmas that are exacerbated because characters do not even know what kind of reasoning or proof to use—such as Hamlet, who didn’t know whether or not his father’s ghost was an illusion, or, if it was a “real” ghost, whether it was good or evil; or Macbeth, who didn’t know if the witches were supernatural beings or not, or whether he could trust their prophecies. When you talk about characters’ epistemological crises, whether fictional or historical, discuss how much they could have known using a given kind of reasoning—and see how far you get.

Philosophy students: Please post a response to at least two of the following questions/discussions. Add other thoughts as well as they come to you. It’s a good idea to browse some of the recommended websites on your syllabus to get ideas. Others besides students are, of course, more than welcome to join the conversation.
1. What is A Priori reasoning? Look up the definition, then explain it in your own words. Think up an example of a time you have used this kind of reasoning in discovering the answer to an academic or practical problem. Explain the use of this kind of reasoning in an historical, scientific, or fictional (book/movie) situation.
2. What is A Posteriori reasoning? Look up the definition, then explain it in your own words. Think up an example of a time you have used this kind of reasoning in discovering the answer to an academic or practical problem. Explain the use of this kind of reasoning in an historical, scientific, or fictional (book/movie) situation.
3. What is Rationalism? Look up the definition, then explain it in your own words. Think up an example of a time you have used a rationalist attitude in discovering the answer to an academic or practical problem. Explain how someone in history, science, a book, or a movie used this attitude towards trying to know something for sure.
4. What is Empiricism? Look up the definition, then explain it in your own words. Think up an example of a time you have used a rationalist attitude in discovering the answer to an academic or practical problem. Explain how someone in history, science, a book, or a movie used this attitude towards trying to know something for sure.
5. And then here’s the philosophy-and-faith aspect of this question. Three questions in one: How much is it possible for a human being to know without revelation from God? How much is it possible for a human being to know with revelation from God? And finally, how much does God Himself know? You might like to take a look at this new book title. Or you could come at that question from a different perspective: How much do you think Jesus knew when He was a man on earth?
