Doctor of Philosophical Sciences · Professor
SerhiiYahodzinskyi
I am a philosopherpolitical analystjournalistauthorcourse creatorentrepreneurprofessorvice-rectorphilosopher
I study how information networks change society, knowledge and people. Doctor of Philosophical Sciences: social philosophy, philosophy and methodology of science, logic.
Thought of the daya daily reflection · in Ukrainian↗
≡Contents
A website built like a treatise
Six propositions, six fields of work. Each is marked with a sign from logic: ∃ “there exists”, ◇ “possibly”, ⊢ “it follows”, ∴ “therefore”.
- 1 AboutBiography, career, awards, photos
- 2 MediaSophist_UA, journalism, interviews
- 3 ResearchResearch, profiles, expertise
- 4 BooksPhilosophy and Critical Thinking (2026), Philosophy for a Restless Mind (2027)
- 5 TeachingCourses, PhD supervision, online schools
- 6 ContactEmail, social media, digital business card

∃Who I am
There exists an approach: think clearly, explain simply
A philosopher and logician by training, an analyst and journalist by vocation. I am interested in how people think, argue and decide.
I started out as a mathematician, and it still shows: I like precise definitions and rigorous arguments. For more than twenty years I have worked in higher education, first at the National Aviation University and now at the European University in Kyiv, where I am Vice-Rector.
- Born
- 2 March 1979, Bobrynets, Kirovohrad region
- Degrees
- Candidate (2008) and Doctor of Philosophical Sciences (2016), Professor (2018)
- Work
- European University, Kyiv
Thought of the day
Ви чекаєте, коли знову стане стабільно, щоб нарешті жити спокійно. А що, як тієї стабільності ніколи й не було?
◇Media
Anything can be explained if you reason honestly
Sophist_UA: analysis without slogans — facts, sources and the logic of the conclusion. Intellectual honesty matters more than speed and reach.
For journalists
Broadcasts, interviews, comments
International politics and security, information warfare, AI, education. I explain complex matters clearly, based on facts.
¶Books
Critical thinking is not a talent but a skill
A 2026 textbook for anyone who wants to test arguments, and a new 2027 book for the restless mind.

Philosophy and Critical Thinking
Thirteen topics built to develop critical thinking rather than memorisation.
Details →
Kyiv: Oldi+, 2027 · pre-orderPhilosophy for a Restless Mind
Not about what others thought, but about what happens to you when you start thinking for yourself.
Details →⊢Research
What follows from the network society
Philosophy of science, logic and social philosophy: how global information networks transform knowledge, communication and education.
- 5
- Scopus h-index
- 14
- Google Scholar h-index
- 72
- Scopus citations
- 830+
- Google Scholar citations
- 17
- publications in Scopus and WoS
- 26
- Google Scholar i10-index
→Career
Each step followed from the previous one
The implication arrow → stands for succession.
- 2003
Department of Philosophy, National Aviation University
Assistant, senior lecturer, associate professor
- 2016
Doctor of Philosophical Sciences
“The socio-cultural potential of global information networks”
- 2017
Director of the Humanities Institute, NAU
Then Dean of the Faculty of Linguistics and Social Communications (2018–2020)
- 2018
Professor
Academic title of Professor of Philosophy
- 2021
European University, Kyiv
Professor, Vice-Rector for Academic and Methodological Affairs
- 2026
Encyclopedia of Modern Ukraine
Biographical entry by V. Onopriienko
∀Contact
For everyone who wants to write
The universal quantifier ∀ means “for all”. Anyone can write: a student, a teacher, a reader or a journalist.
