This year, Duolingo – a famous language learning app – launched the ‘Duolingo ABC’ app to help children (3-8 years) to learn reading and writing in English. The free app has been developed by learning ...
OAKLAND, Calif., Nov 19 (Reuters) - A new wave of mobile apps that help track exposure to the coronavirus is coming to U.S. states ahead of the holidays as public health officials bet that recently ...
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