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Nach Streams von Direct Talk: 2105-026 suchen
14.11 10:15
15 Min
Direct Talk: 2105-026
Luis von Ahn created Duolingo, the most used educational app - it teaches over 40 languages on smartphones to 72 million monthly active users for free, and Luis aims to make learning available to all. (NHK WORLD-JAPAN)
14.11 10:15
15 Min
Direct Talk: 2105-026
Luis von Ahn created Duolingo, the most used educational app - it teaches over 40 languages on smartphones to 72 million monthly active users for free, and Luis aims to make learning available to all. (NHK WORLD-JPN)
14.11 19:40
15 Min
Direct Talk: 2105-026
Luis von Ahn created Duolingo, the most used educational app - it teaches over 40 languages on smartphones to 72 million monthly active users for free, and Luis aims to make learning available to all. (NHK WORLD-JAPAN)
14.11 19:40
15 Min
Direct Talk: 2105-026
Luis von Ahn created Duolingo, the most used educational app - it teaches over 40 languages on smartphones to 72 million monthly active users for free, and Luis aims to make learning available to all. (NHK WORLD-JPN)