Short Breaks and Concentration
[1: Background] Students often report losing concentration during long lessons. A research team therefore investigated whether the location of a short break could affect performance on a reading task.
[2: Method] The team randomly assigned 120 students from one secondary school to two groups. The Outdoor group walked in the school courtyard for ten minutes, while the Indoor group remained seated in a quiet room for the same length of time. Both groups completed comparable 20-minute reading tasks immediately before and after the break.
[3: Results]
| Break condition | Average score before | Average score after | Change |
|---|---|---|---|
| Outdoor walk | 68 | 79 | +11 |
| Indoor seated rest | 69 | 70 | +1 |
The Outdoor group showed a substantially larger immediate improvement than the Indoor group.
[4: Discussion and limitations] Because students were randomly assigned and completed comparable tasks, the break condition offers a reasonable explanation for the difference in this experiment. However, the study involved only one school and measured performance on a single day. It cannot show whether the effect lasts or applies to students of every age.
[5: Conclusion] Schools could test short outdoor breaks as one possible way to support concentration, while collecting local and longer-term evidence before adopting a general policy.
Which note belongs under the presentation heading “Method”?
What was the independent variable in the experiment?
Which statement is consistent with the results table?
Which bullet point best summarizes the key finding?
Which claim goes beyond the evidence provided?
Which statement best represents the article's final takeaway?
Short Breaks and Concentration
[1: Background] Students often report losing concentration during long lessons. A research team therefore investigated whether the location of a short break could affect performance on a reading task.
[2: Method] The team randomly assigned 120 students from one secondary school to two groups. The Outdoor group walked in the school courtyard for ten minutes, while the Indoor group remained seated in a quiet room for the same length of time. Both groups completed comparable 20-minute reading tasks immediately before and after the break.
[3: Results]
| Break condition | Average score before | Average score after | Change |
|---|---|---|---|
| Outdoor walk | 68 | 79 | +11 |
| Indoor seated rest | 69 | 70 | +1 |
The Outdoor group showed a substantially larger immediate improvement than the Indoor group.
[4: Discussion and limitations] Because students were randomly assigned and completed comparable tasks, the break condition offers a reasonable explanation for the difference in this experiment. However, the study involved only one school and measured performance on a single day. It cannot show whether the effect lasts or applies to students of every age.
[5: Conclusion] Schools could test short outdoor breaks as one possible way to support concentration, while collecting local and longer-term evidence before adopting a general policy.
Which note belongs under the presentation heading “Method”?
What was the independent variable in the experiment?
Which statement is consistent with the results table?
Which bullet point best summarizes the key finding?
Which claim goes beyond the evidence provided?
Which statement best represents the article's final takeaway?