Linguistics, Linguistic Structures (Incl. Phonology, Morphology and Syntax), Phonetics and Speech Science, Discourse and Pragmatics, Turkish Language and Literature, Historical North East Turkish Language (Khwarezm, Kipchak, Chagatai), New Turkish Language (Turkish of Old Anatolia, Ottoman, Turkiye), Psycholinguistics (Incl. Speech Production and Comprehension)