Teachers use the bell curve to adjust test scores so they are fairer, but grading on a curve has its detractors. Here's why.
Why are some university courses graded on a curve? - Quora
Assessment in Lifelong Learning. The rise in new learning platforms has…, by Sam Nelson
Grading on a Curve and How It Affects Students - Through Education
How to Curve Grades: 8 Steps (with Pictures) - wikiHow
What does it mean to curve grades? - Quora
Grading on a curve: When having good peers is not good - ScienceDirect
What Does Grading On A Curve Mean?
How to Curve Grades: 8 Steps (with Pictures) - wikiHow
How to Curve Grades: 8 Steps (with Pictures) - wikiHow
How to Grade on a Curve
How professor grades on a curve