Linguistic Experiment⤓ .md 2026-07-15T051109.000 000000000024080 Lev Shcherba, Soviet linguistics, 1930s. Introduced in his famous example "Glokaya kuzdra shteko budlanula bokra i kurdyachit bokryonka" — a grammatically well-formed Russian sentence using nonsense words. The method tests grammatical competence by eliminating semantic content.