Kärbla, T., Uibu, K., & Männamaa, M. (2018). A longitudinal introspective into the text comprehension tasks of national tests and exams of the Estonian language. Eesti Haridusteaduste Ajakiri. Estonian Journal of Education, 6(1), 157–178. https://doi.org/10.12697/eha.2018.6.1.07