by noah Mon Nov 21, 2011 7:37 pm
I wouldn't use such a formal approach on this question, but if it works for you, great - though it sounds like it might be causing you to leave the world of what words mean!
Your diagram generally looks good, I would amend your approach a bit to not add in the link that's not there. I would write this:
P --> ~ C
And then I would use that as the "frame," spacing them out and seeing what I can fill in:
P-> goal: choice (big space here!) ~ choice restricted -> ~C
And then we need to connect goal: choice to ~ choice restricted. Now, remember that we're dealing with a flaw question, so we're not actually going to fill that gap, we're going to see it mentioned as a flaw. (C) does that by pointing out that the goal of enhancing choices might not lead to psychotherapy actually leading to enhancing choices (or, not restricting choices).
The key to this question is picking up on the gap between the goal and the reference to the goal as a given outcome.
I'd start with the conclusion: psychotherapy can't be coercive. Why? Because psychotherapy aims to enhance your choices, and choices are restricted if you're coerced.
The gap? Just because it's a goal doesn't mean that's what psychotherapy actually does - which, again, is what (C) notes.
(A) mentions a redefinition, but that's not what's happening here. There's an assumption. And what's become an "easier target?" Hunh?
(B) is silly - there's no criticism of psychotherapy in the stimulus.
(D) is tempting since it refers to goals and achieving the goals, but the stimulus isn't about justifying any means.
(E) is out of scope. We don't care what's actually desirable, it's about the goals of psychotherapy.
I hope that helps.
By the way, have you noticed how many LSAT questions are about psychotherapy?!