- Mon Oct 26, 2020 1:04 am
#80358
Hi haganskl!
So as you're suggesting, let's replace the portion of E about a "program" with "cause", so that it reads something like: "Every recipient of To Save the Earth will embrace the environmentalist cause." And you're asking whether that revised version of E would be a good answer to a Sufficient Assumption (aka Justify the Conclusion) question stem.
The original post in this thread states about the stimulus's argument, "The connection presumed by the author is that not only did everyone who received the book read it, but no one who was given the book was already committed to the environmentalist cause (as that would mean they could not convert)." That astutely points out that there are two issues with the stimulus's argument: 1) it assumes everyone read the book, and 2) it assumes that the recipients of the book weren't already down for the environmentalist cause.
Recall that a Sufficient Assumption is one that COMPLETELY gets us to our conclusion, totally eliminating the Gaps in our argument. Does our revised version of E eliminate both the issues with our stimulus's argument?
No, it does not. Our revised E does indeed eliminate the first problem with our argument - now it doesn't matter whether or not they actually read the book, since apparently receiving the book alone is now enough to get someone on board with the cause. However, it does not eliminate the second problem with our argument, namely: what if some of the recipients were already a part of the cause? (In that case, we wouldn't be able to conclude that 2,000 people were converted because at least some of those 2,000 were already part of the cause!)
So your revised version of E certainly strengthens the argument (by eliminating one problem with it) but it is not a sufficient assumption as it still leaves a large Gap unaccounted for.
Hope that helps! Good question by the way, thinking through how to turn wrong answers into potential right answers can be a very helpful thought exercise.
So as you're suggesting, let's replace the portion of E about a "program" with "cause", so that it reads something like: "Every recipient of To Save the Earth will embrace the environmentalist cause." And you're asking whether that revised version of E would be a good answer to a Sufficient Assumption (aka Justify the Conclusion) question stem.
The original post in this thread states about the stimulus's argument, "The connection presumed by the author is that not only did everyone who received the book read it, but no one who was given the book was already committed to the environmentalist cause (as that would mean they could not convert)." That astutely points out that there are two issues with the stimulus's argument: 1) it assumes everyone read the book, and 2) it assumes that the recipients of the book weren't already down for the environmentalist cause.
Recall that a Sufficient Assumption is one that COMPLETELY gets us to our conclusion, totally eliminating the Gaps in our argument. Does our revised version of E eliminate both the issues with our stimulus's argument?
No, it does not. Our revised E does indeed eliminate the first problem with our argument - now it doesn't matter whether or not they actually read the book, since apparently receiving the book alone is now enough to get someone on board with the cause. However, it does not eliminate the second problem with our argument, namely: what if some of the recipients were already a part of the cause? (In that case, we wouldn't be able to conclude that 2,000 people were converted because at least some of those 2,000 were already part of the cause!)
So your revised version of E certainly strengthens the argument (by eliminating one problem with it) but it is not a sufficient assumption as it still leaves a large Gap unaccounted for.
Hope that helps! Good question by the way, thinking through how to turn wrong answers into potential right answers can be a very helpful thought exercise.