@book { SchulpraktischeStudie1PraktikumsberichtUnterrichtsentwurf,
    title = "Schulpraktische Studie 1 - Praktikumsbericht + Unterrichtsentwurf",
    author = "Maik {Lehmkuhl}",
    year = "2003",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638205153",
    url = "https://www.hausarbeiten.de/document/15396"
}