@phdthesis{Billion2023,
  author      = {Lara Kristina Billion},
  title       = {Mathematical learning through actions on diagrams : reconstruction of learners' interpretations when acting on digital and analogue materials in primary school},
  type        = {doctoralthesis},
  pages       = {132},
  school      = {Universit{\"a}tsbibliothek Johann Christian Senckenberg},
  doi       = {10.21248/gups.79773},
  year        = {2023},
}