Pengaruh Strategi Pembelajaran Context-Rich Problem (CRP) terhadap Pemahaman Konsep Reaksi Redoks

Authors

  • Ismuliani Ismuliani Universitas Pendidikan Mandalika
  • Muhali Muhali Universitas Pendidikan Mandalika
  • Eka Citra Gayatri Kerihi Universitas Persatuan Guru 1945 NTT

DOI:

https://doi.org/10.36312/mj.v3i1.2235

Keywords:

Problem Based Learning, Pemahaman Konsep, Reaksi Redoks, Pembelajaran Kimia

Abstract

Penelitian ini bertujuan untuk menganalisis pengaruh strategi pembelajaran Context-Rich Problem (CRP) terhadap pemahaman konsep reaksi redoks siswa kelas X di SMA Al-Ma'arif Taklimusshibyan Sangkong. Metode penelitian yang digunakan adalah kuasi-eksperimen dengan desain posttest-only control group, melibatkan 52 siswa yang dibagi menjadi kelompok eksperimen yang menggunakan strategi CRP dan kelompok kontrol yang diajar dengan metode ceramah. Pengumpulan data dilakukan melalui tes pemahaman konsep yang diberikan setelah perlakuan. Hasil penelitian menunjukkan bahwa siswa yang diajar dengan strategi CRP memiliki rata-rata nilai posttest lebih tinggi (79,16) dibandingkan dengan kelompok kontrol (69,87). Selain itu, ketuntasan klasikal pada kelompok eksperimen mencapai 92%, sedangkan pada kelompok kontrol hanya 78%. Uji-t menunjukkan perbedaan yang signifikan antara kedua kelompok dengan nilai p sebesar 0,000 (p < 0,05), yang mengonfirmasi bahwa strategi CRP memiliki dampak positif terhadap pemahaman konsep reaksi redoks siswa. Dengan demikian, strategi CRP efektif dalam meningkatkan pemahaman konsep reaksi redoks dan mendorong partisipasi aktif siswa dalam pembelajaran kimia.

The Effect of Context-Rich Problem (CRP) Learning Strategy on Students' Conceptual Understanding of Redox Reactions

 Abstract

This study aims to examine the effect of the Context-Rich Problem (CRP) learning strategy on students' conceptual understanding of redox reactions in Grade X at SMA Al-Ma'arif Taklimusshibyan Sangkong. A quasi-experimental method with a posttest-only control group design was used, involving 52 students divided into an experimental group using the CRP strategy and a control group taught through lectures. The study’s data collection employed a conceptual understanding test administered post-intervention. Results indicate that students taught with the CRP strategy achieved a higher average posttest score (79.16) compared to the control group (69.87). Furthermore, the experimental group attained a classical mastery level of 92%, exceeding the control group's 78%. A t-test analysis revealed a significant difference between the groups, with a p-value of 0.000 (p < 0.05), confirming the positive impact of the CRP strategy on students' conceptual understanding of redox reactions. Thus, CRP is effective in enhancing students' understanding of redox reaction concepts and fostering active participation in chemistry learning.

Author Biography

References

Adu-Gyamfi, K., Ampiah, J., & Agyei, D. (2020). Participatory teaching and learning approach: A framework for teaching redox reactions at high school level. International Journal of Education and Practice, 8(1), 106-120. https://doi.org/10.18488/journal.61.2020.81.106.120

Aljanabi, H. (2024). Using digital technologies to promote nursing students' learning in the connected classroom. https://doi.org/10.21203/rs.3.rs-4289285/v1

Azizah, D., Cahyani, M., & Nurdiyanti, D. (2022). The implementation of student worksheets with scientific approach on reduction oxidation reaction matter to students’ cognitive learning outcome. Jurnal Pendidikan Sains Indonesia, 10(1), 1-10. https://doi.org/10.24815/jpsi.v10i1.20349

Cáceres-Jensen, L., Rodríguez-Becerra, J., Jorquera-Moreno, B., Escudey, M., Ibáñez, S., Hernández-Ramos, J., & Aksela, M. (2021). Learning reaction kinetics through sustainable chemistry of herbicides: A case study of preservice chemistry teachers’ perceptions of problem-based technology enhanced learning. Journal of Chemical Education, 98(5), 1571-1582. https://doi.org/10.1021/acs.jchemed.0c00557

Curum, B., & Khedo, K. (2020). Cognitive load management in mobile learning systems: Principles and theories. Journal of Computers in Education, 8(1), 109-136. https://doi.org/10.1007/s40692-020-00173-6

Dahar, R. (2011). Teori-teori belajar dan pembelajaran. Erlangga.

Fitriana, L. (2014). Korelasi kemampuan mahasiswa menyelesaikan soal CRP terhadap keterampilan proses sains dan hasil belajar pada praktikum kimia dasar II. Skripsi, IKIP Mataram.

Gopalan, M., Rosinger, K., & Ahn, J. (2020). Use of quasi-experimental research designs in education research: Growth, promise, and challenges. Review of Research in Education, 44(1), 218-243. https://doi.org/10.3102/0091732x20903302

Hassan, M., & Murtaza, A. (2020). Secondary school students’ attitudes towards learning chemistry: Comparison by gender, age, and educational stream. Gamtamokslinis Ugdymas / Natural Science Education, 17(1), 7-23. https://doi.org/10.48127/gu-nse/20.17.07

Khery, Y. (2010). Context-rich problem dan pengantar bilingual untuk pengembangan bahan ajar materi kimia larutan. Jurnal Kependidikan, 15, 24-39.

Kim, Y., & Steiner, P. (2016). Quasi-experimental designs for causal inference. Educational Psychologist, 51(3-4), 395-405. https://doi.org/10.1080/00461520.2016.1207177

Laliyo, L., Botutihe, D., & Panigoro, C. (2019). The development of two-tier instrument based on distractor to assess conceptual understanding level and student misconceptions in explaining redox reactions. International Journal of Learning, Teaching and Educational Research, 18(9), 216-237. https://doi.org/10.26803/ijlter.18.9.12

Mardhatillah, Q. (2023). Enhancing students' oral and written communication skills through discovery learning model: A study on reduction-oxidation reactions. Hydrogen Jurnal Kependidikan Kimia, 11(1), 15. https://doi.org/10.33394/hjkk.v11i1.5592

Moustafa, D., & Taha, N. (2015). Effect of a breast-self examination (BSE) educational intervention among female university students. American Journal of Nursing Science, 4(4), 159-163. https://doi.org/10.11648/j.ajns.20150404.13

Sabitu, A., Ayodeji, I., & Olariwaju, L. (2022). Advance organisers and secondary school students’ performance in redox reactions. Malaysian Journal of Social Sciences and Humanities (MJSSH, 7(10), e001754. https://doi.org/10.47405/mjssh.v7i10.1754

Sausan, I., Saputro, S., & Indriyanti, N. (2018). Chemistry for beginners: What makes good and bad impression. Proceedings of the MISEIC, 11-15. https://doi.org/10.2991/miseic-18.2018.11

Sudria, I. B. N., I. W. R., & S. L. S. (2011). Pengaruh pembelajaran interaktif laju reaksi berbantuan komputer terhadap hasil belajar siswa. Jurnal Pendidikan dan Pengajaran, 4(1-3), 25-33.

Taheri, F., Bayat, A., Moradi, N., Tavakoli, M., Delphi, M., Shushtari, S., & Amiri, M. (2022). Effect of gallery walk learning strategy on clinical performance of audiology students compared to traditional learning strategy. Auditory and Vestibular Research. https://doi.org/10.18502/avr.v31i4.10728

Tella, A., & Ogundiya, T. (2022). Effects of concept mapping and guided discovery instructional strategies on students’ achievement in redox concept of chemistry in oyo state, nigeria. International Journal of Information Engineering and Electronic Business, 14(2), 63-69. https://doi.org/10.5815/ijieeb.2022.02.05

Tonapa, N., & Pamenang, F. (2022). The development of discovery learning-based teaching module to support student concept mastery on redox. AIP Conference Proceedings, 2545(1), 030002. https://doi.org/10.1063/5.0113760

Wahyuni, S. (2014). Pengembangan karakter religius siswa melalui penerapan context rich problems yang terintegrasi dalam pembelajaran kimia pada materi ikatan kimia. Skripsi, IKIP Mataram.

Wang, L., Hodges, G., & Lee, J. (2022). Connecting macroscopic, molecular, and symbolic representations with immersive technologies in high school chemistry: The case of redox reactions. Education Sciences, 12(7), 428. https://doi.org/10.3390/educsci12070428

Downloads

Published

2024-05-30

Issue

Section

Original Research Article

How to Cite

Ismuliani, I., Muhali, M., & Kerihi, E. C. G. (2024). Pengaruh Strategi Pembelajaran Context-Rich Problem (CRP) terhadap Pemahaman Konsep Reaksi Redoks. Multi Discere Journal, 3(1), 11-20. https://doi.org/10.36312/mj.v3i1.2235