About Grading from TeenVogue

 

 

In one study, Butler looked at the effects of three types of feedback — comments only, comments and scores, and scores only — on student improvement, according to the book Embedded Formative Assessment by Dylan William. Her results indicated that the students who received comments on their work performed 30% better in a subsequent lesson. Those who received either scores or a combination of scores and comments showed comparably little improvement.

https://www.teenvogue.com/story/why-teachers-getting-rid-grades