| Name: | Olga Rybalko |
| ID | 3823 |
| Degree, academic status, place of employment, interests.... | candidate of pedagogical sciences, teacher of mathematics teaching methods andcomputer science, Pryluky Humanities and Pedagogical College I. Franco, Ukraine, Pryluky, Victory Street, 170 |
| E-mail: | olgarybalko07@gmail.com |