@article{Giest2005,
  author    = {Giest, Hartmut},
  title     = {Zum Verh{\"a}ltnis von Konstruktivismus und T{\"a}tigkeitsansatz in der P{\"a}dagogik},
  year      = {2005},
  language  = {de}
}
@article{Giest1992,
  author    = {Giest, Hartmut},
  title     = {Zum Problem der Lehrstrategien},
  year      = {1992},
  language  = {de}
}
@article{GiestKoehler2004,
  author    = {Giest, Hartmut and K{\"o}hler, Egon},
  title     = {Wettbewerb Papierschiffe bauen : technische Experimente gemeinsam gestalten},
  year      = {2004},
  language  = {de}
}
@article{Giest2006,
  author    = {Giest, Hartmut},
  title     = {Vorwort},
  year      = {2006},
  language  = {de}
}
@book{OPUS4-12883,
  title     = {Sachunterricht in Praxis und Forschung : Erwartungen an die Didaktik des Sachunterrichts},
  series = {Probleme und Perspektiven des Sachunterrichts},
  volume    = {15},
  journal   = {Probleme und Perspektiven des Sachunterrichts},
  editor    = {Cech, Diethard and Giest, Hartmut},
  publisher = {Klinkhardt},
  address   = {Bad Heilbrunn/Obb.},
  isbn      = {3-7815-1389-0},
  pages     = {224 S.},
  year      = {2005},
  language  = {de}
}
@book{Giest2006,
  author    = {Giest, Hartmut},
  title     = {Lernen - betrachtet aus t{\"a}tigkeitstheoretischer Perspektive},
  isbn      = {3-939469- 11-4},
  year      = {2006},
  language  = {de}
}
@book{GrassmannKlunterKoehleretal.2005,
  author    = {Grassmann, Marianne and Klunter, Martina and K{\"o}hler, Egon and Mirwald, Elke and Raudies, Monika},
  title     = {Kinder wissen viel : Auch {\"u}ber die Gr{\"o}ße Geld? ; Teil 1},
  series = {Potsdamer Studien zur Grundschulforschung},
  volume    = {32},
  journal   = {Potsdamer Studien zur Grundschulforschung},
  publisher = {Univ.-Verl.; Universit{\"a}tsbibliothek},
  address   = {Potsdam; Potsdam},
  isbn      = {3-937786-60-0},
  issn      = {0945-6643},
  pages     = {68 S.},
  year      = {2005},
  language  = {de}
}
@book{Giest2008,
  author    = {Giest, Hartmut},
  title     = {Editorial},
  issn      = {1865-4991},
  year      = {2008},
  language  = {de}
}
@book{Giest2008,
  author    = {Giest, Hartmut},
  title     = {Editorial},
  issn      = {1865-4991},
  year      = {2008},
  language  = {de}
}
@book{Giest2009,
  author    = {Giest, Hartmut},
  title     = {Editorial},
  issn      = {1865-4991},
  year      = {2009},
  language  = {de}
}