Logical ReasoningDifficulty: Hard

PT150 S2 Q19 Explanation

If you study history

A free, expert breakdown of this official LSAT Logical Reasoning question.

TopicsParallel Flaw

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Stimulus

If you study history, then you will appreciate the vast differences among past civilizations, and you will appreciate these differences provided that you reflect on your own civilization. Hence, will reflect on your own civilization.

What this question is testing

Parallel Flaw

Your task

Break the argument into its conclusion and evidence, then do exactly what the question stem asks with that structure.

Common trap

Answers that sound relevant to the topic but don't connect to the argument's actual reasoning.

Winning move

Predict what a right answer must do, then test each choice against the conclusion-evidence gap.

Reading along? Open the full official question in LawHub — we show a fragment here and keep the reasoning in our own words.

The question
19.

Which one of the following is most closely parallel in its flawed reasoning to the flawed reasoning in

Answer choices

  1. Mostly Valid12% picked this

    By studying ancient art you begin to appreciate how much was accomplished with limited materials. Appreciation of ancient art leads to a deeper understanding

    These two conditionals don't have the same outcome. In fact the outcome of the first is the trigger of the second, so they chain together: Study ancient art ? appreciate ? deeper

  2. Correct58% picked this

    If you learn Latin, you can improve your vocabulary, and you can improve your vocabulary if you study great works of literature. So you

    Why this is right

    Two conditionals with same outcome: learn Latin ? improve vocab study great lit ? improve vocab And a conclusion that builds a conditional out of the triggers: learn Latin ? study great lit

    Skill tested: Parallel Flaw · how this choice captures the argument's function is the move to repeat next time.

  3. Bad Premise Match5% picked this

    Traveling to other countries deepens one's appreciation for their cultures, and this appreciation often encourages one to study the history of those lands. So

    The second premise isn't conditional ("often" encourages), so we won't have the raw materials we need. Even if it were conditional, the premises actually do form a A ? B ? C chain, so that would be another mismatch.

  4. Weak Premise Match Bad Conclusion Match7% picked this

    Studying hard while in school helps you to internalize good habits that will serve you well in the working world, and you will retain

    The two premises could be construed as conditionals, but they don't have a matching outcome. They're close, but "internalizing good habits" isn't a great match for "retaining those good habits". Study hard ? internalize good habits Maintain positive attitude ? retain those good habits If we accepted that the two right sides matched, then the Conclusion should create a conditional between "Study hard" and "maintain positive attitude", but it links "Study hard" with "higher chance of workplace success".

  5. Valid18% picked this

    One can become informed about the world provided that one reads the newspaper daily. If one is informed about the world, then one has

    The premises are conditionals, but they don't have the same outcome. In fact, the outcome of one is the trigger of the other, so they chain together. Read News Daily ? informed informed ? appreciate So the conclusion is correctly summarizing that A ? C connection.

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