TY JOUR TI ALGORITHM FOR SUPPORTING INDIVIDUAL KNOWLEDGE TESTING BASED ON A GENERATIVE ARTIFICIAL INTELLIGENCE SYSTEM KW quality of education KW artificial intelligence KW Large Language Models KW prompt KW counterfactual analysis KW latent signs KW grammar test KW counterfactual algorithm KW model sensitivity KW test generation JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Kotsyuba, I.Y. AU Layok, O.V. AU Valdayceva, M.V. PY 2026 IS 2026 PB Saint-Petersburg University of State Fire Service of Emercom of Russia