Students' race and teachers' social support affect the positive feedback bias in public schools
Journal of Educational Psychology (2012) - Comment
doi: 10.1037/a0028110  issn: 1939-2176  issn: 0022-0663 

Kent D. Harber, Jamie L. Gorman, Frank P. Gengaro, Samantha Butisingh, William Tsang, Rebecca Ouellette