Does Duolingo help with language learning?
Pro Research Analysisby 
Searched over 200M research papers
Consensus Meter
The Effectiveness of Duolingo in Language Learning
Introduction to Duolingo and Mobile-Assisted Language Learning
Duolingo is a widely-used mobile-assisted language learning (MALL) application that leverages gamification to facilitate language acquisition. With over 300 million users globally, Duolingo offers a flexible and engaging platform for learning various languages. This article synthesizes research findings to evaluate the effectiveness of Duolingo in language learning.
Improvement in Language Skills
Vocabulary Enhancement
Several studies have demonstrated that Duolingo effectively enhances vocabulary acquisition. Research conducted at Borneo University of Tarakan showed significant improvement in students' English vocabulary after 30 days of regular practice using Duolingo. Similarly, another study found that students' vocabulary mastery significantly increased after using Duolingo, indicating its efficacy in vocabulary learning. Additionally, students at Madrasah Tsanawiyah 01 Darussalam Kepahiang reported positive perceptions of Duolingo, noting that it made learning new words more engaging and less monotonous.
Reading and Listening Proficiency
Research evaluating the reading and listening outcomes of Duolingo's beginning-level Spanish and French courses found that learners achieved measurable proficiency in these skills by the end of the courses. This suggests that Duolingo can effectively support the development of foundational reading and listening abilities in new languages.
User Experience and Motivation
Gamification and Engagement
Duolingo's gamified elements, such as reward incentives, systematic levels, and user rankings, contribute to its popularity and user engagement. These features make the learning process enjoyable and motivate users to continue their studies. Participants in a semester-long study learning Turkish on Duolingo reported positive experiences with the app's flexibility and gamification aspects, although some expressed frustration with certain instructional materials.
Building Learning Habits
Duolingo has also been shown to help users develop consistent language learning habits. A study involving a 22-day challenge to learn English with Duolingo found that participants generally had positive experiences and appreciated features like the forum for discussion, podcasts, and daily reminders from the app's mascot.
Limitations and Areas for Improvement
Despite its benefits, Duolingo has some limitations. Users have reported issues with voice recognition and the app's ability to support advanced language proficiency . Additionally, while Duolingo is effective for vocabulary and basic language skills, there is a need for more research on its impact on comprehensive language proficiency, including speaking and writing skills.
Conclusion
Duolingo is a valuable tool for language learners, particularly for vocabulary acquisition and developing reading and listening skills. Its gamified approach and user-friendly design make it an engaging platform that can help build consistent learning habits. However, to maximize its effectiveness, further enhancements are needed to address advanced language proficiency and improve certain technical aspects. Overall, Duolingo offers a promising solution for mobile-assisted language learning, with room for continued development and research.
Sources and full results
Most relevant research papers on this topic