IMPROVING ENGLISH SPEAKING SKILLS USING DUOLINGO APPLICATION (CASE STUDY) AT SMK YPK MEDAN
Abstract
This study aims to assess the use of the Duolingo application to improve English speaking skills among students at SMK YPK Medan. In the digital era, technology has become an effective tool to support students in developing language skills. This research employs a qualitative approach with a case study design, involving 10 students. Data were collected through observations, interviews, and a pre- and post-assessment of speaking skills over a four-week period. The findings reveal that Duolingo significantly enhances students' speaking fluency, vocabulary, and pronunciation. The Duolingo significantly enhances students' speaking proficiency, with an average improvement of 25% for three criteria. Specifically, students showed improvements in fluency (22%), vocabulary (28%), and pronunciation (23%). The study also identifies the strengths and limitations of using Duolingo, offering recommendations for incorporating technology in vocational education.
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Alotumi, M. (2021). EFL college junior and senior students’ self-regulated motivation for improving English speaking: A survey study. Heliyon, 7(4), e06664. https://doi.org/10.1016/j.heliyon.2021.e06664
Anisa Dwi Tiara, M. Arinal Rahman, C. H. (2021). The Students Perception about Use of Duolingo Application for Improving English Vocabulary. International Journal of Education, Information Technology and Others (IJEIT), 4(4), 690–701. https://doi.org/10.5281/zenodo.5775915
Anton Adi Purwanto, & Syafryadin. (2023). Students’ Perception on Using Duolingo for Learning English Vocabulary. JET (Journal of English Teaching), 9(1), 70–82. https://doi.org/10.33541/jet.v9i1.4506
Apoko, T. W., Dunggio, A. A., & Chong, S. L. (2023). the Students’ Perceptions on the Use of Mobile-Assisted Language Learning Through Duolingo in Improving Vocabulary Mastery At the Tertiary Level. English Review: Journal of English Education, 11(1), 17–26. https://doi.org/10.25134/erjee.v11i1.7069
Handayani, C. (2023). IMPROVING STUDENTS ’ SPEAKING SKILL FOR GENERAL COMMUNICATION THROUGH ENGLISH MOVIE ( A Study at the Third Semester Students of Polytechnic. 189–194.
Huda, M. C., Janattaka, N., & Prayoga, N. A. (2023). Exploring The Use of Online Resources for English Language Learning: Students’ Perspectives. English Journal Literacy Utama, 8(1), 794–805. https://doi.org/https://doi.org/10.33197/ejlutama.vol8.iss1.2023.2655.4585
Januar, E., Yati, F. C., & Dahliana, D. (2025). Learning Indonesian Becomes Fun : Creative Exploration with Methods Picture and Picture in Elementary School. 2, 1–10.
Jiang, X., Peters, R., Plonsky, L., & Pajak, B. (2024). The Effectiveness of Duolingo English Courses in Developing Reading and Listening Proficiency. CALICO Journal, 41(3), 249–272. https://doi.org/10.1558/cj.26704
Kazu, İ. Y., & Kuvvetli, M. (2025). Digital language learning with Duolingo: assessing its impact on listening, speaking, reading, and writing skills. Journal of Computers in Education, 0123456789. https://doi.org/10.1007/s40692-025-00355-0
Loewen, S., Crowther, D., Isbell, D. R., Kim, K. M., Maloney, J., Miller, Z. F., & Rawal, H. (2019). Mobile-assisted language learning: A Duolingo case study. ReCALL, 31(3), 293–311. https://doi.org/10.1017/S0958344019000065
Malinda, E., & Daulay, S. H. (2024). The Effectiveness of Duolingo as an English Learning Platform for Students: A Students Feedback. Electronic Journal of Education, Social Economics and Technology, 5(2), 63–69. https://doi.org/10.33122/ejeset.v5i2.242
Maru, M. G., Kilmas, F., & Rombepajung, P. (2024). Students’ Perception of Using Duolingo As a Media for Learning Vocabulary. SoCul: International Journal of Research in Social Cultural Issues, 4(1), 1–12. https://doi.org/10.53682/soculijrccsscli.v4i1.8545
Sri Andayani, E. (2022). The Importance of Learning and Knowing English in Higher Education in Indonesia. Research and Development Journal Of Education, 8(1), 372–379. http://dx.doi.org/10.30998/rdje.v8i1.13315
Sripradith, R. (2019). An Investigation of the Round Robin Brainstorming in Improving English Speaking Ability Among Nakhonphanom University’s Second Year Students in Thailand. Journal of Education and Learning, 8(4), 153. https://doi.org/10.5539/jel.v8n4p153
Suryanto, B. T. (2024). THE IMPACT OF USING DUOLINGO APPLICATION ON STUDENTS ’ ENGLISH LEARNING MOTIVATION. 06(02), 200–211.
Zahara, B. A. B., Thohir, L., & Junaidi, A. (2025). The Effectiveness of The Learning by Doing Method in Teaching Speaking to 7th Grade Students at SMPN 14 Mataram. Jurnal Ilmiah Profesi Pendidikan, 10(1), 239–244. https://doi.org/10.29303/jipp.v10i1.3138
DOI: https://doi.org/10.46576/wdw.v19i3.7149
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