GrunichevaI., PinskayaМ. and KosaretskyS. 2013. Support of Low-Performing Schools as Part of National Educational Policy. A Review of International Experience. Voprosy obrazovaniya / Educational Studies Moscow. 3 (Nov. 2013), 30-63. DOI:https://doi.org/10.17323/1814-9545-2012-3-30-63.