@misc{SchulzWyschkonGallitetal.2020,
  author    = {Franziska Schulz and Anne Wyschkon and Finja Sunnyi Gallit and Nadine Poltz and Svenja Moraske and Karin Kucian and Michael G. von Aster and G{\"u}nter Esser},
  title     = {Rechenprobleme von Grundschulkindern},
  booktitle = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe},
  number    = {634},
  issn      = {1866-8364},
  doi       = {10.25932/publishup-44138},
  institution = {Humanwissenschaftliche Fakult{\"a}t},
  series    = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe},
  number    = {634},
  type      = {postprint},
  pages     = {67 -- 80},
  year        = {2020},
}