Question at position 17 Which statement is the best revision that makes the value claim explicit and properly supported?“Social media is widely used by students.”“Social media harms students’ productivity because it distracts them from completing academic tasks.” “Social media exists on many platforms.”“Social media includes messaging and video features.”

Question

BlackTom AI · Accepted Answer

A value claim asserts a judgment about worth, merit, or harm and should be explicitly stated and supported with reasons or evidence. The best revision will both make an evaluative assertion and provide a clear rationale linking evidence to that judgment.

1. Relevant knowledge points and concepts
- Definition of a value claim: an assertion that something is good/bad, beneficial/harmful, or preferable, not merely a factual description.
- Effective support: a reason or evidence that explains why the evaluative statement is true (cause/effect, consequences, data).
- Distinction between descriptive statements (facts) and evaluative statements (claims about value or impact).

2. Step-by-step reasoning process
- Step 1: Identify whether each option is evaluative or descriptive.
- Step 2: Check for explicit support or a causal link that explains why the evaluative judgment holds.
- Step 3: Select the option that meets both criteria.

3. Intermediate steps (analysis of each option)
- Option A: “Social media is widely used by students.” — descriptive statistic/observation (no evaluation).
- Option B: “Social media harms students’ productivity because it distracts them from completing academic tasks.” — explicit evaluative claim (“harms students’ productivity”) plus a causal reason (“because it distracts them from completing academic tasks”).
- Option C: “Social media exists on many platforms.” — descriptive, not evaluative.
- Option D: “Social media includes messaging and video features.” — descriptive feature listing, not evaluative.

4. Why the correct answer is correct
Option B explicitly states a negative value judgment (harms productivity) and immediately offers a causal justification (distracts from academic tasks). That combination makes the value claim explicit and properly supported, fulfilling the revision goal.

5. Why the other options are incorrect
- A, C, and D are factual/descriptive statements; they do not express a value judgment nor provide supporting reasoning. They fail to make a claim about whether social media is good, bad, or what its impact is.

6. Conclusion
The best revision is “Social media harms students’ productivity because it distracts them from completing academic tasks.” This matches the provided correct answer.

类似问题

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