Abankina, Irina, and Natalya Rodina. 2017. “Performance Based Contracting and Increase in Wage in Preschool Education: Development Strategies, Motivation and Incentives”. Voprosy Obrazovaniya / Educational Studies Moscow, no. 4 (December), 60-82. https://doi.org/10.17323/1814-9545-2017-4-60-82.