10-line Essay Practice
Topic: Should smartphones be allowed in class?

Introduction
1. Some schools ban smartphones, but I believe they should be allowed in class.
2. They can be useful for learning.

Body
3. Firstly, smartphones help students find information quickly.
4. For example, they can use them to look up definitions or facts.
5. Secondly, educational apps can make learning more interactive.
6. Some apps help with math, reading, and language practice.
7. Lastly, smartphones allow students to take notes easily.
8. However, students should use them responsibly to avoid distractions by setting rules by teachers.

Conclusion
9. Smartphones can be great learning tools if used correctly.
10. Schools should allow them but with clear rules.