Feedback (related to its impact on learning and achievement)
DEFINITION: Information provided by an agent (e.g., teacher, peer, book, parent, self, experience) regarding aspects of one’s performance or understanding.
SOURCE: Hattie, J. Temperley, H. (2007).The power of feedback. Review of Educational Research March 2007, Vol. 77, No. 1, pp. 81–112 DOI: 10.3102/003465430298487.