Secondary School Students’ Anxiety in Read-Answer-Discuss-Explain-Create Model with English as Medium Instruction in Science Class

Authors

  • Rendi Restiana Sukardi Universitas Pendidikan Indonesia Author
  • Lei Mee Thien Universiti Sains Malaysia Author
  • Wahyu Sopandi Universitas Pendidikan Indonesia Author
  • Ismail Ismail Universitas Pendidikan Indonesia Author

DOI:

https://doi.org/10.15294/jpii.v14i2.21235

Keywords:

anxiety, English as Medium Instruction (EMI), Read-Answer-Discuss-Explain-Create (RADEC), science class

Abstract

This study examines the effectiveness of the Read–Answer–Discuss–Explain–Create (RADEC) model, integrated with English as a Medium of Instruction (EMI), in reducing science learning anxiety among secondary school students. The research addresses a common challenge faced by non-native English speakers in science classrooms—language-induced anxiety that hinders conceptual understanding and communication. Employing a convergent mixed-methods design, the study involved 30 secondary students purposively selected from Bandung, Indonesia. Quantitative data were collected through a time-series experiment, while qualitative insights were obtained via in-depth interviews. After five months of implementing the RADEC model with EMI, students exhibited marked reductions in communication apprehension, fear of negative evaluation, and test anxiety. At the same time, they demonstrated enhanced conceptual mastery and confidence in English-mediated scientific communication. The findings suggest that the RADEC model with EMI provides a structured yet flexible pedagogical framework, enabling pupils to access, discuss, and present scientific content in English without fear of linguistic penalties. The novelty of this study lies in its integration of a culturally responsive pedagogical model (RADEC) with EMI to address both cognitive and affective barriers in science education. This approach offers scalable potential for EMI-based instruction in multilingual, cross-national educational contexts.

References

Adriana, A., Sulfasyah, S., & Rukli, R. (2022). Com-parison of RADEC learning model and SQ3R learning model on reading interest of elementary school students. Jurnal Pendidikan MIPA, 23(2), 941–951.

Alghazo, Z., & Al-Wadi. (2019). English language anxiety and its effect on students’ mathematics achievement. International Education Studies, 12(12), 130–139.

An, J., & Macaro, E. (2025). Exclusive use of the sec-ond language in classroom interaction in English medium instruction science classrooms: The be-liefs of students and their monolingual teachers. Language Teaching Reseach, 29(2), 837–859.

Bardoshi, G., Um, B., Niles, J., Li, H., Han, E., & Brown. (2022). Novice school counselors’ burn-out profiles and professional experiences: A mixed-methods study. Professional School Counsel-ing, 26(1).

Bradford, A., Park ,Seonmin, & and Brown, H. (2024). Professional development in English-medium instruction: Faculty attitudes in South Korea and Japan. Journal of Multilingual and Multicultural Development, 45(8), 3143–3157.

Buldu, & Tantekin Erden, F. (2023). Investigating perceived dispositions of Turkish preservice early childhood education teachers. Asia Pacific Jour-nal, 43(2), 538–554.

Byun, K., Chu, H., Kim, M., Park, I., Kim, S., & Jung, J. (2011). English-medium teaching in Korean higher education: Policy debates and reality. Higher Education, 64(2), 431–449.

Chang, C.-H. (2015). ‘The Hole in the Sky Causes Global Warming’: A Case Study of Secondary School Students’ Climate Change Alternative Conceptions. Review of International Geographical Education Online (RIGEO), 5(3), 316–331.

Chang, S.-Y. (2023). English medium instruction for whom and for what? Rethinking the language-content relationship in higher education. Lan-guage, Culture and Curriculum, 36(2), 161–176.

Choi, T., Palermo, C., Sarkar, M., Whitton, J., Rees, C., & Cleeman, A. (2023). Priority setting in higher education research using a mixed meth-ods approach. Higher Education Research & Devel-opment, 42(4), 816–830.

Coleman, H., & Capstick, T. (2012). Language in educa-tion in Pakistan.

Dang, T. K. A., Bonar, G., & Yao, J. (2023). Profes-sional learning for educators teaching in English-medium-instruction in higher education: A sys-tematic review. Teaching on Higher Education, 28(4), 840–858.

Duong, V. A., & Chuo, C. S. K. (2016). English as a symbol of internationalization in higher educa-tion: A case study of Vietnam. Higher Education Research & Development, 35(4), 669–683.

Hammou, S. B., & Kesbi, A. (2023). English medium instruction (EMI) in Moroccan secondary schools: Science teachers’ perception. Studies in Second Language Learning and Teaching, 13(2), Arti-cle 2.

Horwitz, E. K., Horwitz, M. B., & Cope, J. (1986). Foreign language classroom anxiety. Modern Language Journal, 70, 125-132.

Hutabarat, T. (2024). Transitioning to L1 instruction university: A case study of EMI graduates in In-donesia. IJELTAL (Indonesian Journal of English Language Teaching and Applied Linguistics), 9(1), 73–87.

Jeongyeon, K., & Kim, V. (2024). Unraveling the con-nections: English proficiency, motivational orien-tations, and online community engagement among ESP students. English Teaching, 79, 25–48.

Kang, D. M. (2023). University-level students’ stances, communication of negative emotions, and L2 swearing with respect to EMI during classroom interaction. Language and Intercultural Communica-tion, 23(5), 470–482.

Khasbani, L. (2019). English as a medium of instruc-tion in Indonesian primary and secondary edu-cation: Theory and reality. Englisia: Journal of Language, Education, and Humanities, 6(2), 146–161.

Kim, E. G., Kweon, S.-O., Lee, J.-A., & Park, S. (2024). Professional development for science and engi-neering professors offering English-medium in-struction. Language Teaching Research, 28(3), 839–859.

Koeing, J. A. (2011). Assessing 21st century skills: Sum-mary of a workshop.

Lamb, M., & Coleman, H. (2008). Literacy in English and the transformation of self and society in post-Soeharto Indonesia. Indonesia. International Journal of Bilingual Education and Bilingualism, 11(2), 189–205.

Le, H. M. N., Mai, H. P. U., & Nguyen, T. K. A. (2025). Students’ collaborative performance through STEM topic “Led Card – Light It Up” for 8th grade. Jurnal Pendidikan IPA Indonesia, 14(1).

Lestari, H., Sopandi, W., Sa’ud, U. S., Musthafa, B., Budimansyah, D., & Sukardi, R. R. (2021). The impact of online mentoring in implementing RADEC learning to the elementary school teachers’ competence in training students’ critical thinking skills: A case study during COVID-19 pandemic. Jurnal Pendidikan IPA Indonesia, 10(3), 346–356.

Liu, Y. (2022). Exploring bilingual learners’ desires in English-medium studies: Evidence from a Thai private bilingual school. International Journal of Bi-lingual Education and Bilingualism, 21(1), 80–99.

Lu, C., & So, W. W. M. (2024). Inquiry-based science teaching in English medium instruction science secondary classrooms: Teachers’ understanding and perceptions. Language and Education, 38(3), 401–4017.

Luong, P. M., Tran, L., T., Nguyen, H. T., Tran, Y. T. H., Dang, G. H., & Vu, T. V. (2025). Intercultural adaptability development for students in interna-tionalisation at home programmes in higher ed-ucation in China and Korea. Higher Education, Skills and Work-Based Learning, 15(2), 421–440.

Macaro, E., Purle, S., Pun, J., & An, J. (2018). A sys-tematic review of English medium instruction in higher education. Language Teaching, 51(1), 36–76.

Margana. (2015). Establishing English-Indonesian bilinguals in Indonesia: From theory to practice. RA Journal of Applied Research, 1, 365–374.

Maryanti, S., Riandi, R., Sopandi, W., Rusyati, L., Kurniawan, D. T., Nahadi, N., & Sriyati, S. (2025). The Acceptance of Kumatalibi.com for Biology Learning Enrichment: Prospective Teacher Students’ Perspective. Journal of Natural Science and Integration, 8(1), Article 1.

Maulana, Y., Sopandi, W., Sujana, A., Agustina, N. S., Rosmiati, I., Pebriati, T., Kelana, J. B., Fiteri-ani, I., Firdaus, A., & Fasha, L. A. (2022). Devel-opment and validation of student worksheets air theme based on the RADEC model and 4C skill-oriented. Jurnal Penelitian Pendidikan IPA, 8(3), 1605–1611.

Nabuasa, D. A., Nahadi, N., Sriyati, S., Sopandi, W., & Wiji, W. (2025). Evaluation of Basic Chemis-try Practicum Programs 1 and 2 in Developing Students’ Science Process Skills Using the CIPP Model. Journal of Innovative Science Education, 14(1), Article 1.

Nguyen, H. T., Nguyen, T. T., Nguyen, T. V. . T., & Nguyen, T. T. T. (2025). Exploring the relation-ships between importance–performance analysis (IPA) rankings and satisfaction and loyalty among English as the medium of instruction (EMI) students. Journal of Applied Research in Higher Education, 17(3), 1015–1030.

Putri, F. S. D., Sopandi, W., Sujana, A., & Kirana, C. R. (2025). Analysis of Environmental Awarness of Elementary School Students in Bandung City. Jurnal Penelitian Pendidikan IPA, 11(5), Arti-cle 5.

Reimers, J., Turner, R. C., Tendeiro, J. N., Lo, W.-J., & Keiffer, E. (2023). Performance of Non-parametric Person-Fit Statistics with Unfolding versus Dominance Response Models. Measure-ment: Interdisciplinary Research and Perspectives, 21(4), 232–253.

Sahan, K., Galloway, N., & McKinley, J. (2025). ‘Eng-lish-only’ English medium instruction: Mixed views in Thai and Vietnamese higher education. Language Teaching Research, 29(2), 657–676.

Sangkawong, N., & Bucol, J. L. (2025). English as a medium of instruction in content courses: Ex-ploring the challenges and practices Thai teach-ers face. Malaysian Journal of Learning and Instruc-tion, 22(1), 79–96.

Sari, W., Artika, W., Oktari, R. S., Safrida, Rahmatan, H., & Sasaki. (2025). Assessing education for sustainable development (ESD) competencies and environmental empathy in disaster and en-vironment knowledge to support SDGs 2030. Jurnal Pendidikan IPA Indonesia, 14(1).

Shadiey, R., Zhang, Z., & Huang, Y. M. (2025). Ef-fects of applying speech-enabled language trans-lation technology to EMI lectures on students’ discussion quality and learning achievement. Educational Technology Research and Development, 73(1), 229–260.

Sukardi, R. R., Sopandi, W., & Riandi, R. (2021). Can pupils retell concepts in English? An analysis of how to use EMI in science class. International Journal of Instruction, 14(4), 659–678.

Sukardi, R. R., Sopandi, W., Riandi, R., Beeth, M. E., & Shiddiq, M. S. (2022). What creative ideas came up about global warming in RADEC online class? Asia Pacific Journal of Educators and Education, 37, 51–83.

Sukardi, R. R., Sopandi, W., Riandi, R., Lestari, H., & Juanda, M. R. (2022). Trends of English as me-dium instruction in science learning: Review and bibliometric analysis. Pegem Journal of Education and Instruction, 12(3), 450–477.

Sukardi, R. R., Widodo, A., & Sopandi, W. (2025). The Planning and Implementation of Reasoning Instruction: Science Teachers’ Case. Journal of Engineering Education Transformations, 38(3), 39–51.

Tai, T. E., & Thang, C. W. (2021). The role of gradu-ate students’ learning strategies in reducing their English medium instruction avoidance: The me-diation effect of language anxiety. Asia Pacific Journal of Education, 4(2), 368–384.

Tsang, A., & Dang, B. Y. Y. (2023). Examining the relationships between medium of instruction in secondary education and learners’ academic achievement and perceptions in English-medium tertiary education. Journal of Further and Higher Education, 47(6), 769–781.

Tsou, W., & Kao, S. M. (n.d.). Overview of EMI develop-ment. In W. Tsou & S.-M. Kao (Eds.), English as a medium of instruction in higher education: Implementa-tions and classroom practices in Taiwan (pp. 3–18). Springer.

Walkinshaw, L., Fenton-Smith, B., & Humphreys, P. (2017). EMI issues and challenges in Asia-Pacific high-er education: An introduction. In B. Fenton Smith, P. Humphreys, & I. Walkinshaw (Eds.), English Medi-um Instruction in Higher Education in Asia Pacific: From Policy to Pedagogy (pp. 1–18).

Williams, C. (2021). Cultural responsiveness: The de-velopment and implications of cultural respon-sive practices to behavior change programs. A Scientific Framework for Compassion and Social …, Query date: 2023-06-14 14:43:35.

Williams, D. G. (2023). Trust and translanguaging in English-medium instruction. ELT Journal, 77(1), 23–32.

Yildiz, M. (2021). The factors causing English speak-ing anxiety on non English major academics while using English as a medium of instruction. TEFLIN Journal, 32(2), 389-412.

Yuan, Z., & Li, C. (2024). Investigating English-medium instruction for international students in China. Journal of Multilingual and Multicultural De-velopment, 45(4), 1271–1283.

Yulianto, A., Sopandi, W., Riandi, R., & Hamdu, G. (2025). A Decade-Long Trend in The Develop-ment of Systems Thinking Skills on Science Learning: Contributions to Elementary Schools. Jurnal Kependidikan: Jurnal Hasil Penelitian Dan Kajian Kepustakaan Di Bidang Pendidikan, Pengaja-ran Dan Pembelajaran, 11(2), 723–733.

Yuniasih, N., Sopandi, W., Suhandi, A., & Syaodih, E. (2025). Tracing Trends in Educational Research on Creative Problem Solving: A Bibliometric Analysis (2007-2024). AL-ISHLAH: Jurnal Pen-didikan, 17(1), Article 1.

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Published

2025-06-30

Article ID

21235

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Articles

How to Cite

Sukardi, R. R., Thien, L. M., Sopandi, W., & Ismail, I. (2025). Secondary School Students’ Anxiety in Read-Answer-Discuss-Explain-Create Model with English as Medium Instruction in Science Class. Jurnal Pendidikan IPA Indonesia, 14(2). https://doi.org/10.15294/jpii.v14i2.21235