16Hit1600
Expression of IdeasVery hardConveying that a finding is limited

Expression of Ideas practice question

While researching a topic, a student has taken the following notes: - A study found that pupils who ate lunch outdoors concentrated better in afternoon lessons. - The study took place over two weeks in June. - All 80 pupils came from one school. - The researchers say the effect should be tested in winter and in other schools.

The student wants to present the finding while making clear how limited the study was. Which choice most effectively uses relevant information from the notes to accomplish this goal?

  1. A. Pupils who ate lunch outdoors concentrated better in the afternoon, but the study covered only 80 pupils at one school over two weeks in June, and the researchers want it repeated in winter and elsewhere.Correct
  2. B. Eating lunch outdoors improves concentration.
  3. C. The study took place in June.
  4. D. Eighty pupils took part.

Answer: A. Pupils who ate lunch outdoors concentrated better in the afternoon, but the study covered only 80 pupils at one school over two weeks in June, and the researchers want it repeated in winter and elsewhere.

The finding, then every limit the notes give.

Why the other answers are wrong

B. Eating lunch outdoors improves concentration.
Presents the finding as general.
C. The study took place in June.
One limit, no finding.
D. Eighty pupils took part.
One limit, no finding.

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