https://tube.switch.ch/videos/6d193e7d
<iframe width="640" height="360" src="https://tube.switch.ch/embed/6d193e7d" frameborder="0" allow="fullscreen" allowfullscreen></iframe>
Published by Andrea Pfander, Pädagogische Hochschule Bern on 07 November 2018
Duration: 5:39
License: All rights reserved
Viewable by everyone
175 views
