Doornkamp, Laura, Petra Van den Bekerom, and Sandra Groeneveld. “The Individual Level Effect of Symbolic Representation: An Experimental Study on Teacher-Student Gender Congruence and Students’ Perceived Abilities in Math”. Journal of Behavioral Public Administration 2, no. 2 (June 5, 2019). Accessed June 17, 2019. http://journal-bpa.org/index.php/jbpa/article/view/64.