On June 16, 2023, master students of Khazar University Department of Languages and Literatures defended their dissertations on the following topics: Mansura Ahmadova, majoring in "Azerbaijani language” "Essence of language, its role in speech activity. Psychological and neurological approach to language", Ilknur Askerova, majoring in "Azerbaijani literature", "Mythopoetics of numbers in classical Azerbaijani poetry".

In the defense held under the chairmanship of Prof. Badirkhan Ahmadov, head of Azerbaijan-Asia literary relations department of N.Ganjavi Institute of Literature of ANAS, after hearing the candidates, the supervisor of the dissertation "Essence of language, its role in speech activity. Psychological and neurological approach to language" Assoc. Prof.Sevinj Aghayeva and the reviewer, PhD in Philology Rasim Heydarov, spoke on the topic, and there were discussions about the connection of language with the psyche and brain.

Then the supervisor of the dissertation ”Mythopoetics of numbers in classical Azerbaijani poetry", head of the Department of Languages and Literatures Assoc.Prof. Dilbar Zeynalova, reviewers Assoc.Prof. Khatira Yusifova, PhD in Philology Rustam Lazimov made speeches on the topic and exchanged views on the meaning layers of numbers in Azerbaijani poetry, as well as in general Turkic mythology.

The presented theses were evaluated positively.