Homescreen Heroes: Duolingo is the complete language learning app for beginners and pros alike ...
With access to 14 languages and more than 10,000 hours of content, Babbel supports learners at every stage, from first-time ...
Passive sensing via wearable devices and smartphones, combined with machine learning (ML), enables objective, continuous, and noninvasive mental health monitoring. Objective: This study aimed to ...
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