Correct-ED is a single platform for students and teachers to effectively deliver and receive feedback on written assignments. Teachers are able to correct and comment, and students have fun while reviewing the corrections.Problem we are solving: It is difficult for teachers to correct, grade student papers and give personalized feedback on so many assignments. When teachers return the corrected papers to students, students do not pay enough attention to reviewing the corrections and comments. As a result, students attain a plateau of learning and repeat the same mistakes in assignments.Our Solution: Correct-ED makes correcting student papers simple and effective for teachers, and correction reviewing process fun and engaging for students.