Interest
Proportion of Hacker News items mentioning "grades" over time.
Mentions
Total number of Hacker News items mentioning "grades" over time.
Grade often refers to:Grading in education, a student's performance as determined by an educational assessment A designation for students, classes and curricula indicating the amount of years a student has completed in an educational stage Grade (slope), the steepness of a slope Graded voting Read more on Wikipedia