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Seminar on
Philosophy and Time
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Possible Questions for the Final Exam
I will probably ask approximately eight short-answer questions
(answers should be approximately a paragraph long) and two essay questions (I
may give you three and let you choose two). All the essay questions primarily
concern material we have covered since the midterm. For the short-answer
questions, I will select mostly questions from the "Since the Midterm"
list, but will include a couple from before the midterm.
Topics Covered Prior to the Midterm:
- A-Series
- B-Series
- C-Series
- tensers, detensers
- modal vs. predicate-logic approaches to temporal logic
- token-reflexive
- indexical
- demonstrative
- absolute view of time
- relational view of time
- anisotropy
Topics Since the Midterm:
- fatalism
- Osmo
- Law of Excluded Middle
- logical vs. metaphysical versions of fatalism (Bernstein)
- fatalist fallacy (Vihvelin)
- counterfactual (Vihvelin)
- open vs. closed future
- divine omniscience
- sense/imagination/reason/intelligence (Boethius)
- simple vs. conditional necessity (Boethius)
- the Self-Interest Theory (Parfit)
- the Present-Aim Theory (Parfit)
- Morality (Parfit)
- "bias toward the future" vs. "bias toward the near"
- "Time is the passage from possibility through actuality to
necessity" (J. R. Lucas, "The Open Future"). Discuss. (What
does this mean? How is it related to views we have discussed, including
fatalism, open/closed future, possibility of time travel? Is this
characterization of time correct? Why or why not?)
- How do fatalists get from the Law of Excluded Middle to the fatalist
conclusion that there's nothing we can do to affect the future? Give the
most plausible reconstruction you can of a fatalist argument, and then
either criticize the argument or defend it against criticism. Make use of
the discussions of at least two of: Taylor, Bernstein, Boethius, Vihvelin.
- Lucas distinguishes between a number of different kinds of arguments for
the idea that the future is closed: "the logical argument from the
nature of truth," the argument from divine omniscience, the argument
from determinism, and the argument from relativity theory. He suggests that
none of these arguments is ultimately successful. Which of these arguments
do you think is the best? Explain and evaluate it with reference to other
class materials.
- Parfit suggests that someone who thoroughly accepted the "block
universe" conception of time, the idea that there is no genuine
passage, should also not regard desires or events in the past or future as
any less or more important than those in the present. He also suggests that
on balance this attitude (the attitude of "Timeless") would be
preferable to our ordinary attitudes, which regard past pain as no longer
important and future pain as less important the more remote it is. Is he
correct that someone who rejects passage should be committed to this view?
Is he correct that it would be better for us than our actual views?
- Boethius considers and rejects the argument that divine omniscience is
incompatible with free will. (More precisely, in the dialogue Boethius
argues that they are incompatible, and Philosophy criticizes this argument.)
Explain and evaluate the argument and Philosophy's criticism of it.
- Vihvelin rejects a naive argument that the time traveler cannot kill his
or her grandparent. Her response to the naive version involves the idea that
even though we can know that the time traveler *will not* kill the
grandparent, nevertheless in a respectable sense the tt *can* kill the
grandparent. However, Vihvelin then constructs a more sophisticated argument
that the tt cannot, after all, kill the grandparent. Explain the
sophisticated argument. Is Vihvelin correct in thinking that the
"naive" argument doesn't work? Is the sophisticated argument
better? Why or why not?
- Discuss the idea of branching time (discussed in Jess's and Jeremy's
presentations, and brilliantly illustrated in Borges's "The Garden of
Forking Paths"). How is this idea related to the ideas of the open or
closed future? Does it make the idea of a time traveler "changing the
past" coherent, or is that idea problematic even if time does
branch?