In 38% of well-designed studies, feedback actually made performance worse—one of the most counter-intuitive results in all of psychology.
If there’s a single principle teachers need to digest about classroom feedback, it’s this: The only thing that matters is what students do with it. No matter how well the feedback is designed, if students do not use the feedback to move their own learning forward, it’s a waste of time.
Talent = Hard work + Persistence (A Growth Mindset)
Read more of Dylan Wiliam's article: