steves Wrote:I understand from the earlier posts that A is a premise because of the "It is a given" phrase. Without that phrase, would A become the conclusion (which is what it appears to me) or would B still be the conclusion?
Thanks for posting,
steves!
You're right that the phrase "it is a given" firmly brands that first sentence as a premise. That does not, however, mean that removing that brand is enough to transform the sentence into a conclusion.
A conclusion is, by definition, a claim that is being supported by some other statement. If the only change that we were to make to the stimulus was removing "it is a given that", we still wouldn't have any indication that anything else in the argument was meant
to support that first sentence.
In fact, the only supportive language that we see is the "for" at the beginning of the last sentence. That "for" is a premise indicator, but it's a very useful and informative one - it tells us not only that the support follows, but that we are supporting the statement that came before. The format is often this:
"I conclude that blahblahblah, for premisepremisepremise."
The interesting question here for you is:
why did that first sentence read as a conclusion to you?
Was it because of the word "must"? If so, you should recognize that the word 'must' here is a
conditional indicator, not a conclusion indicator.
Was it simply that the first sentence seemed like a bold thing to say, and so surely, it needs some support? If so, remember that authors use bold claims as premises all the time, without providing backup. If there's no backup/evidence provided whatsoever, then the author is using the statement, no matter how crazy, as an accepted fact.
Remember, if you think something is the conclusion of the argument, ask yourself what the author is trying to use as support. If you can't find *any* support at all, even shoddy support, then you probably aren't looking at the conclusion!
Please let me know if this helps clear things up a bit!