Duolingo boss Luis von Ahn discusses new maths app
Luis von Ahn, chief executive of language-learning app Duolingo, talks about his company's new maths app with business reporter Dougal Shaw.
Related topics
- AppsUpdates from your News topics will appear in My News and in a collection on the News homepage.
- LanguageUpdates from your News topics will appear in My News and in a collection on the News homepage.