@proceedings{438,
  author = {Michael Montag and Sven Bertel and Bjorn de Koning and Steffi Zander},
  title = {The Powerbar - Effects of a ressource-restricting tool while solving spatial tasks on mobile devices},
  year = {2018},
  booktitle = {EARLI SIG 6 & 7 Meeting (Technology-Enhanced Learning)},
  journal = {EARLI SIG 6 & 7 Meeting (Technology-Enhanced Learning)},
  address = {Bonn, Germany},
}