@book{KirchnerDeekenHinzetal.2022,
  author    = {Vera Kirchner and Johannes Deeken and Carsten Hinz and Constantin Klitsch and Robert L{\"o}ffler and Isabelle Penning and Christin Richter and David Sch{\"a}fer},
  title     = {Differenzierungsheft},
  series    = {Materialien f{\"u}r einen differenzierenden und sprachsensiblen Unterricht},
  isbn      = {978-3-66182-249-5},
  year      = {2022},
}