Teachers often use red pens for grading and providing feedback on student work.
Why Red Pens?
The primary reason for using red pens is their visibility. Red is a bold color that stands out clearly against the typically white or light-colored paper used for assignments. This makes corrections and comments easier to spot for students. The reference provided highlights this: "This is the reason teachers use red pens instead of blue or black, a colour which is lighter yet easily distinguishable on the same paper." (02-May-2023) The contrast helps students quickly identify areas needing improvement.
While other colors might be used, red remains a common and effective choice due to its high visibility. This aids in efficient feedback and clear communication between teacher and student.