https://tube.switch.ch/videos/b7a9a475
<iframe width="640" height="360" src="https://tube.switch.ch/embed/b7a9a475" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>
Published by: Katrin Wolf, Pädagogische Hochschule Luzern on 07 November 2018
Duration: 0:58
License: BY-NC 4.0
Viewable by: Everyone
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