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Harks, Birgit; Rakoczy, Katrin; Hattie, John; Besser, Michael; Klieme, Eckhard – Educational Psychology, 2014
The impact of two types of written feedback (process-oriented, grade-oriented) on changes in mathematics achievement, interest and self-evaluation was compared -- with a particular focus on the mediating role of feedback's perceived usefulness. Participants, 146 ninth graders (aged 14 to 17?years), were assigned to either a process-oriented or a…
Descriptors: Feedback (Response), Self Evaluation (Individuals), Mathematics Achievement, Grade 9