5 Written Communication - Essays and Reports

(P) Topic sentence:
"Physical education should be mandatory in schools because it significantly improves students' academic performance."

(E) Evidence:
"Research conducted by Harvard Medical School (2022) found that students who engaged in at least 30 minutes of daily physical activity showed a 15% improvement in concentration and test scores compared to sedentary students. Furthermore, a longitudinal study in Finland demonstrated that schools with increased PE requirements saw overall grade improvements."

(E) Explanation:
"These findings suggest that physical activity increases blood flow to the brain, enhancing cognitive function and memory retention. When students are physically active, they are better equipped to focus during lessons and retain information for assessments."

(L) Link:
"Therefore, making physical education compulsory would not only benefit students' physical health but would also serve as a powerful tool for improving academic outcomes across all subjects."

Note how this paragraph:
- Makes ONE clear point
- Uses specific evidence with citations
- Explains WHY the evidence matters
- Connects back to the main argument