Katherine Maher and Marios Magioladitis at Wikimedia in Education Conference 2019 that happenend in 5-7 April 2019 in Donostia-San Sebastian (Basque Country).
<a href="//commons.wikimedia.org/wiki/User:Leeturtle" title="User:Leeturtle">Redon Skikuli</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>