@incollection{Motzer2019,
  author    = {Renate Motzer},
  title     = {Pictures with rational functions},
  booktitle = {Mathematics education with technology: experiences in Europe [Inno MathEd - innovations in mathematics eduvation on European level]},
  editor    = {Tamara Bianco and Volker Ulm},
  isbn      = {9783000326288},
  year      = {2019},
}