What will the woman probably do?

W: I haven’t been able to decide which class to take. The topics in basic linguistics are interesting, but I don’t care for the professor.
M: Why not take the literature class? Professor Stafford is teaching it.
W: Is she really? That’s an idea.
Question: What will the woman probably do?

W: I didn’t pay as much for my books this semester as I did last semester.
M: How did you manage that? Prices are always getting higher.
W: I found a used book outlet. You have to be careful to get the right edition, but I found several and saved quite a bit.
Question: How did the woman save money on her books this semester?