Duolingo is a popular language-learning platform that leverages gamification to make learning enjoyable and effective. Founded in 2011, it offers courses in over 40 languages, catering to learners of all proficiency levels, from beginners to advanced speakers. The platform's approach combines interactive exercises, quizzes, and lessons that cover vocabulary, grammar, and pronunciation. Users can access Duolingo via its website or mobile app, making it convenient to learn anytime and anywhere. Key features of Duolingo include its adaptive learning system, which adjusts difficulty based on user progress, and its use of gamified elements like points, streaks, and levels to motivate consistent learning. Lessons are structured in bite-sized modules, encouraging short but frequent study sessions. Additionally, Duo...