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Aitäh, oleme tagasiside kätte saanud.
a two-stage grading system applying to the variations observed in practice in each secondary characteristic. A change from index ´1' to index ´2' indicates the need for additional tests
indices of difficulty . EKI terminibaas Esterm. Eesti Keele Instituut, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//esterm/indices%20of%20difficulty/1/eng (09.07.2026)
