lunarpower wrote:dextar wrote:so u mean to say that consumer borrowing is same as peronsonal borrowing and not business borrowing. I think the key is to distinguish between consumer and business borrowing
correct.
if you make a diagram (of whatever type) of this passage, you'll find that it progresses from a
premise stating that money
will be available in the retirement funds (for some type of borrowers) to a
conclusion stating that this money
will be available to business borrowers.
this is a logical leap: the argument progresses from 'available to borrowers in general' to 'available to
business borrowers in particular'.
this leap relies fundamentally on an assumption that other, competing borrowers will not elbow the business borrowers out of the market. if choice (a) is true, then that assumption is undermined.
--
remember that, on almost all 'weaken the conclusion' problems, this is what you are trying to do: you're trying to
undermine one of the assumptions behind the argument. therefore, these problems are basically 'find the assumption' problems with one extra step at the end (i.e., find a statement that contradicts that assumption).
thank you Ron,
I remember that in a previous posting, you said that
for weakening problem we should identify an assumption before going to answer choices. after identify an assumption we look for an answer choice which invalidate an assumption.
I totally agree with you. identifying any assumption before going to answer choices is helpful .
However, I have problem. This problem happen in the case of Assumption question, not weakening question. But because this problem relates to prethinking an assumption, I want to discuss here.
in case of assumption question, the correct answer can be an assumption bridging the gap between evidence and conclusion or can be an assumption protecting the argument from an weakener. Some person call supporter assumption and defender assumption. But igrore the names, we discuss content of the problem.
the matter for me is that WE CAN ONLY PRETHINK "BRIGDING THE GAP" ASSUMPTION". we can not prethink assumption defending the conclusion from a weakner. Is that right? I am rather sure of this.
when we go to answer choices, we can not find a match between what we prethink and what is in the answer choice if the correct answer choices is an defending assumption. In this situation, we have to do the 3rd step, using negation test to find the defending assumption.
even this situation happen to us, prethink a bridging assumption is helpful because this step helps us better understand the argument
there is another case in which the assumption we prethink dose not cocincide with the assumption of the correct answer choice. In this case, though both assumption we prethink and assumption in the correct answer choice are the bridging assumptions, they are different simply because one argument can have many assumptions. However, prethinking a bridging assumption helps us to realize another bridging assumption among many answer choices.
is my thinking correct? pls, comment/advise, Ron.