PhD
The Czech Academy of Sciences, AVCR, Institute of Psychology

PhD
Eötvös Loránd University, Institute of Intercultural Psychology and Education,

PhD
Daugavpils University, Faculty of Education and Management

PhD
University of Oradea, Department of Sociology and Social Work,

PhD,
Victoria University of Wellington, School of Psychology

Ph.D.
Universidade Federal da Paraíba, UFPB, Departamento de Psicologia

​PhD
Institute of Psychology,
Cardinal Stefan Wyszyński University, Warsaw

PhD
Department of General Psychology,
University of Padova,
Cardinal Stefan Wyszyński University, Warsaw

PhD,
University of Southampton, Ohio State University,
Faculty of Social and Human Sciences

PhD
University of Leicester, College of Medicine, Biological Sciences and Psychology

PhD
Karnatak University, Dharwad kud, Department of Psychology

PhD
University of Oran 2 Mohamed Ben Ahmed

PhD
National Research University Higher School of Economics, HSE, School of Psychology

PhD
Universidad Católica del Norte (Chile), Escuela de Psicología,