@book { BildungstheoretischeDidaktik,
    title = "Bildungstheoretische Didaktik",
    author = "Anna-Maria  {Veit}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640294169",
    url = "https://www.hausarbeiten.de/document/123838"
}