DUOLINGO Duolingo is a popular language-learning platform that offers a gamified approach to language acquisition. As users progress through the lessons, they earn points, badges, and rewards, making the overall experience more fun and rewarding. The app employs techniques such as spaced repetition and adaptive learning algorithms to optimize the learning experience for individual users. These techniques help users retain information more effectively and can help shape a more unique plan that fits the students' learning styles. Additionally, Duolingo incorporates social learning, allowing users to interact with each other through forums, leaderboards, and collaborative challenges. One specific example was a case study that examined the effectiveness of Duolingo in a classroom setting. The study found that students who used Duolingo alongside traditional instruction showed significant improvement in language proficiency compared to those who only received traditional i...