1. World Bank. (2017). International Comparison Database. Avalilable at https://data. worldbank.org/indicator/NY.GNP.PCAP.CD. Accessed November 2018;
2. Human Development Index. (2018). Available at http://www.hdr.undp.org/en/2018update. Accessed December 2018;
3. Bain, O. (2010). Education after the fall of the Berlin Wall: The end of history or the beginning of histories. In I. Silova (Ed.), Post-socialism is Not Dead: (re)reading the Global in Comparative Education. Bingley: Emerad. pp. 25-57; Retrieved from https://books.google.hr/books?id=K6xT2XMWy2gC&pg=PA4&lpg=PA4&dq=po st+socialism+is+not+dead+pdf+bain;
4. Baird, J. (2013). The currency of assessments. Assessment in Education: Principles, Policy and Practice, 20(2), 147-149. doi:10.1080/0969594x.2013.787782;
5. Ball, S.J. (2003). The teacher's soul and the terrors of performativity. Journal of Education Policy, 18(2), 215-228. doi:10.1080/0268093022000043065;