Exploring Industrial Engineering Students' Difficulties in Understanding English Technical Vocabulary: A Descriptive Qualitative Study
DOI:
https://doi.org/10.58258/cff1fx88Keywords:
technical vocabulary, Industrial Engineering, learning difficulty, learning strategy, qualitative researchAbstract
Mastery of technical vocabulary plays an important role for Industrial Engineering students because it can help students understand academic literature and prepare for future careers. However, many students still struggle to understand English technical terms. This study analyses the challenges encountered by the students, the factors underlying the challenges, and the strategies students used to master technical vocabulary. A descriptive qualitative approach was employed, involving ten Industrial Engineering students selected through purposive sampling. Data were obtained through semi-structured interviews and analysed using the interactive model proposed by Miles, Huberman, and Saldaña. The findings reveal that difficulties arise when students read journal articles, access reference books, and operate industry software written in English. Students frequently struggle not merely to translate unfamiliar terms, but also to link terms to their disciplinary concepts. These difficulties stem from limited general vocabulary, inconsistent learning habits, and insufficient exposure to technical terms during academic study. To cope, students engage in self-directed learning, draw on digital technology and artificial intelligence, and discuss unfamiliar terms with peers and lecturers. These findings highlight the need for more contextual instruction to strengthen the mastery of technical vocabulary.References
Chen, C.-H., & Yeh, H.-C. (2025). Advancing English for specific purposes (ESP) pedagogy in engineering education: Infusing generative learning strategies into AR game design for enhanced vocabulary acquisition and critical thinking. Computer Assisted Language Learning. Advance online publication. https://doi.org/10.1080/09588221.2025.2518410
Creswell, J. W., & Poth, C. N. (2018). Qualitative inquiry and research design: Choosing among five approaches (4th ed.). SAGE Publications.
Elkhadiri, Y. (2025). How engineering students acquire technical vocabulary: An empirical study of effective learning strategies. American Journal of Education and Technology, 4(2), 13–16. https://doi.org/10.54536/ajet.v4i2.4416
Hasanah, Z., & Anwar, K. (2025). A gamified ESP-CALL framework for technical vocabulary learning in vocational computer network engineering: A quasi-experimental study. English Review: Journal of English Education, 14(2). https://doi.org/10.25134/englishreview.v14i2.234
Hutchinson, T., & Waters, A. (1987). English for specific purposes: A learning-centred approach. Cambridge University Press.
Miles, M. B., Huberman, A. M., & Saldaña, J. (2014). Qualitative data analysis: A methods sourcebook (3rd ed.). SAGE Publications.
Nation, I. S. P. (2013). Learning vocabulary in another language (2nd ed.). Cambridge University Press.
Nursi, A., Darni, R., & Novaliendry, D. (2025). A mobile vocabulary learning app for engineering contexts: Gamification, self-directed learning, and user progress tracking. Journal of Hypermedia & Technology-Enhanced Learning, 3(3), 262–282. https://doi.org/10.58536/j-hytel.193
Rusmaladewi, R., Asfah, I., & Kamariah, A. (2025). Students' strategies in improving mastery of new vocabulary in the English for Specific Purposes (ESP) course. International Journal of Business English and Communication, 3(4). https://doi.org/10.26858/ijobec.v3i4.6429
Schmitt, N. (1997). Vocabulary learning strategies. In N. Schmitt & M. McCarthy (Eds.), Vocabulary: Description, acquisition and pedagogy (pp. 199–227). Cambridge University Press.
Schmitt, N. (2010). Researching vocabulary: A vocabulary research manual. Palgrave Macmillan.
Son, L. H., & Ly, T. M. (2024). An investigation of vocabulary learning strategies of ESP students. International Journal of TESOL & Education, 4(4). https://doi.org/10.54855/ijte.24411
Wahyuni, S., Akib, E., & Mannong, A. B. M. (2024). non-English students' strategies in learning technical vocabularies. Journal of Language Testing and Assessment, 4(1), 38–44. https://doi.org/10.56983/jlta.v4i1.590
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