Katarzyna Grunt-Mejer

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

72.20.Z - Scientific research and development in social sciences and humanities

85.59.D - Other non-school forms of education, not classified elsewhere

85.69.Z - Educational support activities, not classified elsewhere

86.93.Z - Psychology and psychotherapy activities, excluding medical activities