1. University of Bialystok, Faculty of Pedagogy and Psychology, Institute of Sociology of Education and Social Gerontology, Bialystok, 15-328, Poland
2. University of Bialystok, Faculty of Pedagogy and Psychology, Institute of Andragogy and Educational Gerontology, Bialystok, 15-328, Poland
3. Lomza State University of Applied Sciences, Faculty of Social Sciences and Humanities, Institute of Law and Administration, Łomża, 18-400, Poland