@book {9783830989363, title = "Praxistransfer Schul- und Unterrichtsentwicklung", isbn = "9783830989363", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783830989363", url = "https://content-select.com/de/portal/media/view/5c86856b-d258-431d-8a3b-2fb3b0dd2d03", publisher = "Waxmann Verlag", }