@mastersthesis{Blum2021,
  author      = {Franziska Blum},
  title       = {I see you smile, you must be happy! Social-emotional gains and usability evaluation of the new training tool E.V.A.: A pilot study},
  type        = {masterthesis},
  pages       = {XIX, 80},
  school      = {Universit{\"a}t Potsdam},
  year        = {2021},
}