Arifin, Rachmita Aulia Mekatronika
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Profil Pengelolaan Kelas Guru Matematika Sekolah Menengah Pertama pada Materi Persamaan Kuadrat Arifin, Rachmita Aulia Mekatronika; Basmallah, Anandita Sheila; Parentianova, Fisca Mara Konita; Rofiki, Imam
Juring (Journal for Research in Mathematics Learning) Vol 7, No 4 (2024)
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/juring.v7i4.31925

Abstract

Penelitian ini bertujuan untuk mendeskripsikan pengelolaan kelas guru matematika Sekolah Menengah Pertama (SMP) pada materi persamaan kuadrat. Penelitian dilaksanakan di SMP Negeri 8 Malang. Penelitian deskriptif dengan pendekatan kualitatif ini menggunakan tiga metode pengumpulan data, yaitu observasi, angket, dan wawancara. Partisipan penelitian ini terdiri atas seorang guru matematika dan 28 siswa kelas IX G. Hasil penelitian menunjukkan bahwa guru melakukan proses pembelajaran matematika pada materi persamaan kuadrat menggunakan model cooperative learning tipe Think Pair Share (TPS). Dari angket dengan empat indikator yang diamati didapatkan saat kegiatan pembelajaran guru menjalin komunikasi dengan siswa dengan skor 63,08%, kegiatan guru dalam menegakkan disiplin dalam mengelola pembelajaran sebesar 66,9%, kegiatan guru dalam menata atau mengatur lingkungan kelas sebesar 29,7%, dan kegiatan guru dalam menumbuhkan  organisasi kelas yang efektif sebesar 67,9%. Penelitian menunjukkan pentingnya pengembangan profesionalisme guru dalam meningkatkan kualitas pengelolaan kelas matematika, khususnya pada materi persamaan kuadrat.
EFFECTIVENESS OF VOLUSION WEBSITE-BASED LEARNING MEDIA INTEGRATED WITH GEOGEBRA ON STUDENTS' MATHEMATICAL CREATIVE THINKING ABILITY Arifin, Rachmita Aulia Mekatronika; Anwar, Lathiful; Rahardjo, Swasono
EMTEKA: Jurnal Pendidikan Matematika Vol. 7 No. 2 (2026)
Publisher : Universitas Muhammadiyah Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/emteka.v7i2.12154

Abstract

Mathematical creative thinking is a critical 21st-century competency that remains insufficiently examined through classroom-based quasi-experimental studies involving interactive technology-based media. This study aimed to analyze the effectiveness of Volusion, a GeoGebra-integrated website-based learning medium, on students' mathematical creative thinking ability in the topic of curved surface solids. A quasi-experimental posttest-only control group design was employed. The participants consisted of 46 Grade IX students divided into an experimental group (n = 23, using Volusion) and a control group (n = 23, conventional instruction). Prior equivalence was verified using students' Mathematics End-of-Semester Assessment (PAS) scores from the preceding semester; a Mann–Whitney U test indicated no statistically significant between-group difference (p = .057 > .05). The Creative Thinking Test (CTT) assessed four dimensions, namely fluency, flexibility, originality, and elaboration, using open-ended tasks scored with a rubric and was validated by expert judgment (score: 32/40, valid category). Data were analysed using the Mann–Whitney U test. Posttest results revealed statistically significant differences across all dimensions: fluency (U = 161.000; p = .001), flexibility (U = 23.000; p < .001), originality (U = 49.500; p < .001), and elaboration (U = 22.500; p < .001). The experimental group obtained higher posttest performance across all dimensions, with the most pronounced differences observed in flexibility and elaboration. These findings suggest that Volusion was statistically effective in supporting students' mathematical creative thinking ability within the context of this study, particularly in the topic of curved surface solids.