The debate over whether students who are given grades work harder than those who do not is a complex one, with valid arguments on both sides. However, I tend to agree with the statement that students who are given grades work harder. Here are some specific reasons and examples to support this opinion:

### Motivation and Accountability
Grades serve as a tangible measure of a student's performance and progress. When students know that their efforts will be quantified and evaluated, they are more likely to put in the necessary work to achieve high marks. This sense of accountability can drive students to study harder, complete assignments on time, and actively participate in class.

**Example:** In a high school setting, students who are aware that their grades will impact their college admissions are often more motivated to excel academically. They are likely to engage in extra study sessions, seek help from teachers, and participate in extracurricular activities to boost their overall profile.

### Goal Setting and Achievement
Grades provide clear goals for students to aim for. When students have specific targets, such as achieving an 'A' in a subject, they are more likely to develop a structured study plan and put in the effort required to meet those goals. This goal-oriented approach can lead to better time management and more effective study habits.

**Example:** In a university course, students who aim for a high GPA are more likely to attend lectures regularly, participate in discussions, and complete all assignments diligently. This focused effort often results in a deeper understanding of the subject matter.

### Feedback and Improvement
Grades offer immediate feedback on a student's performance, highlighting areas of strength and areas needing improvement. This feedback loop is crucial for students to understand their academic standing and to make necessary adjustments in their study strategies.

**Example:** In a math class, a student who receives a low grade on a test can identify specific topics they are struggling with and seek additional help or resources to improve. This targeted effort can lead to better performance in subsequent tests.

### Competition and Peer Influence
Grades can also foster a healthy sense of competition among students. When students see their peers excelling, it can motivate them to work harder to achieve similar or better results. This competitive spirit can drive students to push their limits and strive for excellence.

**Example:** In a competitive academic environment, such as a top-tier high school, students often work harder to outperform their peers. This can lead to a culture of academic excellence where students are continually motivated to improve.

### Counterarguments
While grades can be a strong motivator, it is important to acknowledge that they are not the only factor influencing student effort. Some students may be intrinsically motivated by a love of learning or personal interest in a subject, regardless of whether they receive grades. Additionally, an overemphasis on grades can lead to stress, anxiety, and unhealthy competition.

**Example:** In a project-based learning environment where students are not graded traditionally, some students may still work hard due to their passion for the subject and the intrinsic satisfaction of completing a project.

### Conclusion
In conclusion, while there are exceptions and other motivating factors, grades generally serve as a significant motivator for students to work harder. They provide clear goals, immediate feedback, and a sense of accountability that can drive students to put in the necessary effort to succeed academically. However, it is essential to balance the emphasis on grades with other forms of motivation to ensure a well-rounded and healthy learning experience.