@book { DieBildungstheoretischeDidaktiknachWolfgangKlafki,
    title = "Die Bildungstheoretische Didaktik nach Wolfgang Klafki",
    author = "Tina {Heesel}",
    year = "2007",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638840262",
    url = "https://www.hausarbeiten.de/document/78492"
}