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APA Citation
Berner, V., Seitz-Stein, K., Segerer, R., Oesterlen, E., & Niklas, F. (2022). 'Good' or 'well calculated'? Effects of feedback on performance and self-concept of 5- to 7-year-old children in math. Educational psychology, 42(3), 296–315. http://access.bl.uk/ark:/81055/vdc_100154258981.0x000057