Editing Berthold Bartosch (section)

==Early career==
In 1911, Berthold Bartosch studied [[architecture]] in [[Vienna]], where he met Erwin Hanslick, a teacher at the Fine Art School that was a crucial influence for Bartosch. Hanslick proposed Bartosch collaborate in educational animated films "for the masses", and Bartosch accepted. They created geographical and politically oriented films, which were the only apprenticeship that Bartosch received.<ref name=":0">{{Cite book|last=Bendazzi|first=Giannalberto|url=https://www.worldcat.org/oclc/934475892|title=Animation : a world history|publisher=[[Focal Press]]|year=2016|isbn=978-1-138-94307-0|volume=1. Foundations - The Golden Age|location=Boca Raton|pages=138|oclc=934475892}}</ref>

In 1919, Bartosch opened a branch of Hanslick's production company in Berlin, where he met other artists including [[Bertolt Brecht|Berthold Brecht]] and [[Jean Renoir]]. At that time, he collaborated with [[Lotte Reiniger]] on ''[[The Adventures of Prince Achmed|Prince Achmed]]''.<ref name=":0" />