Sphere of the Investigation (Research Field): The investigations in General Linguistics, the Theory of Language, Theoretical Grammar, Communicative Grammar, German languages, Comparative Typology, the Theory of Text, the Theory of the Translation, Lexicography, and Phraseology, Linguaculturology, Pedagogics, Psychology, Lexicology, Sociolinguistics, Stylistics, Pragmatics, Logic, Linguadidactics, and Literature of the Region, Psycholinguistics, Multiculturalism.