CALL-technolgy based approach to control acquisition of foreign language skillsNymm, Voldemar; Piotrowska, Xenia; Nõmm, Sven; Ronzhin, AndreyProceedings of the III International Conference on Language Engineering and Applied Linguistics (PRLEAL-2019), Saint Petersburg, Russia, November 27, 20192020 / art. 157532, p. 200-210 http://ceur-ws.org/Vol-2552/Paper16.pdf Conference proceedings at Scopus Article at Scopus Применение стохастической теории обучения и корпусных технологий в компьютерной лингводидактикеNõmm, Voldemar; Piotrowska, Xenia; Nõmm, SvenPR_LEAL 2017 : R. Piotrowski's Readings in Language Engineering and Applied Linguistics : proceedings2018 / c. 166–176 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85062462827&partnerID=40&md5=57c32238e7d7ad51adecf09a65b8e102 http://ceur-ws.org/Vol-2233/