Duolingo app displayed on smart phone. Duolingo is an American language-learning website and mobile app, as well as a digital language-proficiency


Size: 4554px × 6827px
Photo credit: © Boumen Japet / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: app, application, assessment, book, cell, cellphone, class, device, display, duo, duolingo, education, educational, exam, examination, green, hand, hold, internet, iphone, language, language-learning, languages, learn, learning, lingo, logo, media, mobile, online, phone, platform, practice, proficiency, read, screen, site, smart, smartphone, social, speech, technology, web, website