@book { PassionFusionTensionNewEducationandEducationalSciencesEducationnouvelleetSciencesdelducation,
    title = "Passion, Fusion, Tension- New Education and Educational Sciences- Education nouvelle et Sciences de l’éducation",
    subtitle = "End 19th – middle 20th century- Fin du 19 e  – milieu du 20 e  siècle",
    author = "Rita {Hofstetter} and Bernard {Schneuwly}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1100653"
}