Complex sentence: From 1983 to 1986, he studied in graduate school, and after graduating worked as an assistant, assistant of professor, deputy dean, pro-rector of academic work at the Lugansk Taras Shevchenko Pedagogical Institute.
Split into simpler sentences: From 1983 to 1986, he studied in graduate school. After graduating, Kurylo worked as an assistant professor, deputy dean, pro-rector of academic work at the Lugansk Taras Shevchenko Pedagogical Institute.