@article{Mädge:2021k6, author = "Mädge, Anna-Lena and Pollak, Isabella and Schrank, Beate", title = "{How to reach and engage social minorities - a look back on a successful involvement of pupils from all social classes}", doi = "10.22323/1.393.0012", journal = "PoS", year = 2021, volume = "ACSC2020", pages = "012" }