Krauze-Sikorska, Hanna. PromotorVaxberg, Zivit2017-12-142017-12-142017http://hdl.handle.net/10593/20798Wydział Studiów Edukacyjnychpolinfo:eu-repo/semantics/openAccessDevelopment of Self-Esteem of Adolescents At- Risk, in the Transition from Middle School to High School, in a Group Program Incorporating PsychodramaDysertacja