@article {10.3262/SZ2004345, author = "Müller, Katharina", title = "Bedingungen des Alter(n)s unter besonderer Berücksichtigung der Heterogenität", journal = "Sonderpädagogische Förderung heute", ISSN = "1866-9344", year = "2020", number = "4", pages = "345-355", doi = "10.3262/SZ2004345", url = "https://content-select.com/index.php?id=bib_view&doi=10.3262%2FSZ2004345", publisher = "Beltz Juventa", language = "", }