PrepTest 140

[lcid:3659] Prep Test 140 LSAT — Reading Comp — S4 Reading comp

Passage

Questions 14-19  .       In certain fields of human endeavor, such as  . music, chess, and some athletic activities, the  . Remaining source text redacted.
Passage walkthrough
Passage SummaryTopic: Science

Paragraph 1
  • Paragraph note
    • A phenomenon and explanation are introduced
  • Views, minor Meta-Structures, and the author's attitude
    • Phenomenon - Some people are so much better at stuff than others
    • Common/Psychologist explanation - They're born with it
Paragraph 2
  • Paragraph note
    • New research challenges that explanation
  • Views, minor Meta-Structures, and the author's attitude
    • Problem - Old explanation was based on random samples, not real studies
    • Research - Superior performance is from acquired skills/physiological adaptations
    • Example 1 - Athlete skills are limited to their sport
    • Example 2 - Chess players can only remember real chess moves/games
Paragraph 3
  • Paragraph note
    • Results of new studies expanded
  • Views, minor Meta-Structures, and the author's attitude
    • Vast majority aren't born but train (10+ intense years)
    • Mental and physical traits can be developed
    • Exception - Things like height
Paragraph 4
  • Paragraph note
    • Wrap-up and new focus for predictions
  • Views, minor Meta-Structures, and the author's attitude
    • Evidence - Innate talent doesn't explain exceptional performance
    • What does? Motivation (to put in hours training)
Main Point:
Exceptional performance isn't the result of innate talent but rather over a decade of intense training, which requires motivation from an early age.

Key Lines:
Lines 3-4 - The phenomenon is introduced
Lines 5-10 - An explanation is offered for that phenomenon
Lines 23-27 - The Author's explanation based on new research is offered
Lines 62-64 - Implications of the explanation for predicting success are noted

Meta-Structure:
Phenomenon/Explanation - In particular, this passage is about dueling explanations for the phenomenon of superior performance. Some say that it's innate talent, but the Author argues that it's intense training.

Last Thoughts:
The passage is actually pretty straightforward! There are several examples in the paragraphs (sports, chess, height), so we should anticipate questions about them. Other than that, there aren't many outstanding features here.

Question prompt

Which one of the Remaining source text redacted.
Why the credited answer is right

Credited answer: D

The notes below walk through why it fits the stem and how to eliminate the rest.

Question Type

Social Science

Answer choices

  1. A
    Researchers have recently found Remaining source text redacted.
    Why choice A is not credited
    Incorrect. (Lines 3-5) This answer doesn't address what this research is meant to explain—the vastly superior performance of a few people.
  2. B
    Recent research into the Remaining source text redacted.
    Why choice B is not credited
    Incorrect. (Lines 46-47; Lines 55-56; Lines 62-64) This answer is too strong in stating that "anyone" can achieve exceptional performance. At the very least, there are certain traits that are exception to the rule (e.g., height), the conclusion brings up a "level of talent" that serves as a baseline, and there are also motivational factors at play that everyone might not have.
  3. C
    Contrary to previously accepted Remaining source text redacted.
    Why choice C is not credited
    Incorrect. (Lines 39-45) This answer, like with (B), is too strong in stating that innate characteristics are "irrelevant" to differences in performance. The passage notes that there are "extremely rare" cases where innate talent does determine a superior performance, and factors such as memory and the ability to process information are stated to be relevant factors, shortcomings to which can be overcome with practice. That suggests that having those factors are relevant for some in achieving superior performance.
  4. D
    Recent research involving superior Remaining source text redacted.
    Why choice D matches the stem
    Correct. Question Type:
    Main Point

    Strategy Overview:
    Reiterate the main point that we anticipated after reading the passage

    Answer Anticipation/Relevant Lines:
    This passage falls into a common pattern—the Phenomenon/Explanation pattern. In these passages, the Author's preferred explanation (if it exists) generally serves as the main point.

    Here, the first paragraph notes the phenomenon—exceptional performance (Lines 2-5). The Author's preferred explanation for this is "acquired complex skills and physiological adaptations" (Line 26) from "at least ten years of intensive, deliberate practice" (Line 41). The correct answer should reflect this.

    It could also bring in the opposing explanation (innate talent; Lines 5-10). And it might also bring up motivation as an important predictive factor in future performance.

    Answer Explanation:
    (Lines 3-10; Lines 22-26) The passage notes that certain people performed in a superior capacity. Some suggest that it's due to innate ability, but the Author argues that it's because of training, resulting in mental and physiological adaptations. If you were stuck on the research involving superior performers, check the description of the new studies in Lines 22-23. In stating that the prior research was based on random samples of the population rather than on comparing superior performers to the general population, the Author implies that the new studies do just that. This answer is therefore correct.

    Key Takeaway:
    Many of the common argument patterns present in LR also show up in RC. We can use the trends in those—the relevant elements, the structure, and what tends to be the main point—to help us work through RC passages. Here, we saw a common pattern—Phenomenon/Explanation, with competing explanations and the Author siding with one of them.
  5. E
    Psychologists who previously attributed Remaining source text redacted.
    Why choice E is not credited
    Incorrect. (Line 8) The Psychologists show up only in the first paragraph, and it's not noted that they've changed their minds in light of recent research. Also, the passage wasn't about superior abilities only in children, but in adult performers, as well.

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