<img style="float: right" src="https://images.derstandard.at/img/2020/03/25/Standard-for-kids.png?w=150&s=1554e195">What does quarantine mean? And what is exponential growth? We ask a math teacher how TikTok works Quelle: https://www.derstandard.at/story/2000116165927/a-small-lesson-about-corona-part-3?ref=rss