Fajar, Okta Pamungkas (2026) Pengembangan Bahan Ajar Matematika Bilingual Berbasis AI ChatGPT untuk Meningkatkan Penalaran Logis Siswa”. Diploma thesis, UIN RADEN INTAN LAMPUNG.
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Abstract
ABSTRAK Pembelajaran matematika sering kali dianggap sulit oleh siswa, terutama karena rendahnya kemampuan penalaran logis yang diperlukan untuk memahami konsep-konsep matematis secara mendalam. Penelitian ini dilatarbelakangi oleh hasil pra-penelitian pada kelas bilingual pada salah satu SMP di Bandar Lampung yang menunjukkan rendahnya kemampuan penalaran logis siswa. Hal ini disebabkan oleh keterbatasan siswa dalam memahami materi matematika yang disajikan sepenuhnya dalam bahasa Inggris serta kurangnya dukungan bahan ajar bilingual yang memadai. Oleh karena itu, dibutuhkan bahan ajar yang mampu menjembatani kebutuhan bahasa sekaligus mengembangkan penalaran logis siswa. Penelitian ini bertujuan untuk mengembangkan serta menguji efektivitas bahan ajar matematika bilingual berbasis AI ChatGPT dalam meningkatkan kemampuan penalaran logis siswa pada materi Bentuk Aljabar. Penelitian ini merupakan penelitian pengembangan (R&D) dengan model ADDIE yang meliputi tahapan Analysis, Design, Development, Implementation, dan Evaluation. Uji coba dilakukan pada siswa kelas VII program bilingual dengan melibatkan 15 siswa pada uji coba kelompok kecil dan 28 siswa pada uji coba kelompok terbatas. Data dikumpulkan melalui wawancara guru matematika, angket kebutuhan siswa, validasi ahli materi dan ahli media, angket kemenarikan, serta tes kemampuan penalaran logis. Analisis dilakukan melalui uji kelayakan, kemenarikan, dan efektivitas menggunakan perhitungan N-Gain. Hasil validasi menunjukkan bahwa nilai kelayakan memperoleh skor validasi ahli sebesar 82,8% untuk materi dan 78,24% untuk media, serta skor kemenarikan siswa sebesar 75,33% pada kelompok kecil dan 77,39% pada kelompok terapan. Hasil Uji Efektivitas dengan menganalisis hasil pretest dan posttest menggunakan uji NGain memperoleh nilai 0,70 dengan kriteria ―Tinggi‖ hal ini menunjukkan peningkatan yang signifikan pada kemampuan penalaran logis siswa. Sehingga bahan ajar matematika bilingual berbasis AI ChatGPT terbukti efektif dalam meningkatkan kemampuan penalaran logis siswa. ABSTRACT Mathematics learning is often considered difficult by students, particularly due to their low level of logical reasoning skills needed to deeply understand mathematical concepts. This study was motivated by the results of a preliminary investigation conducted in a bilingual class at a junior high school in Bandar Lampung, which indicated students’ low logical reasoning abilities. This issue was caused by students’ limited understanding of mathematical material presented entirely in English and the lack of adequate bilingual learning materials. Therefore, there is a need for instructional materials that can bridge language requirements while simultaneously enhancing students’ logical reasoning skills. This research aims to develop and test the effectiveness of bilingual mathematics teaching materials based on AI ChatGPT to improve students’ logical reasoning abilities in Algebra. This study is a Research and Development (R&D) project using the ADDIE model, which includes the stages of Analysis, Design, Development, Implementation, and Evaluation. The trial was conducted with seventh-grade students in the bilingual program, involving 15 students in a small-group trial and 28 students in a limited trial. Data were collected through interviews with mathematics teachers, student needs questionnaires, expert validation from material and media specialists, attractiveness questionnaires, and logical reasoning tests. The analysis was carried out through feasibility testing, attractiveness testing, and effectiveness testing using the N-Gain calculation. The validation results showed that the feasibility scores obtained were 82.8% from the material expert and 78.24% from the media expert, while student attractiveness scores were 75.33% in the small-group trial and 77.39% in the limited trial. The effectiveness test, analyzed through pretest and posttest results using the N-Gain test, yielded a score of 0.70 with a “High” criterion, indicating a significant improvement in students’ logical reasoning ability. Thus, the bilingual mathematics teaching materials based on AI ChatGPT are proven to be effective in improving students’ logical reasoning skills.
| Item Type: | Thesis (Diploma) |
|---|---|
| Subjects: | Pendidikan Matematika |
| Divisions: | Fakultas Tarbiyah dan Keguruan > Pendidikan Matematika |
| Depositing User: | LAYANAN PERPUSTAKAAN UINRIL REFERENSI |
| Date Deposited: | 18 May 2026 03:38 |
| Last Modified: | 18 May 2026 03:38 |
| URI: | https://repository.radenintan.ac.id/id/eprint/43857 |
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