eprintid: 137123 rev_number: 34 eprint_status: archive userid: 217382 dir: disk0/00/13/71/23 datestamp: 2025-09-02 08:38:07 lastmod: 2025-09-02 08:38:07 status_changed: 2025-09-02 08:38:07 type: thesis metadata_visibility: show creators_name: Nelma Dortje Lethulur, - creators_name: Dadant Juandi, - creators_name: Bambang Avip Priatna Martadiputra, - creators_nim: NIM2311336 creators_nim: NIDN0017016402 creators_nim: NIDN0005126401 creators_id: ndlethulur18@upi.edu creators_id: dadang.juandi@upi.edu creators_id: bambangavip@upi.edu contributors_type: http://www.loc.gov/loc.terms/relators/THS contributors_type: http://www.loc.gov/loc.terms/relators/THS contributors_name: Dadang Juandi, - contributors_name: Bambang Avip Priatna Martadiputra, - contributors_nidn: NIDN0017016402 contributors_nidn: NIDN0005126401 contributors_id: dadang.juandi@upi.edu contributors_id: bambangavip@upi.edu title: EFEKTIVITAS PENGGUNAAN MEDIA DALAM PEMBELAJARAN MATEMATIKA BERBASIS PENEMUAN UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS MATEMATIS DAN IMPLEMENTASINYA DI SEKOLAH BERDASARKAN HASIL META ANALISIS ispublished: pub subjects: L1 subjects: LB subjects: QA divisions: PMat_S2 full_text_status: restricted keywords: Berpikir kritis matematis, GeoGebra, Meta-analisis, Persamaan garis lurus, Problem-based learning. Mathematical Critical Thinking, GeoGebra, Linear equations, Meta-analysis, Problem-based learning. note: https://scholar.google.com/citations?user=IZglmcsAAAAJ&hl=en ID SINTA Dosen Pembimbing: Dadang Juandi: 6042761 Bambang Avip Priatna Martadiputra: 6124136 abstract: Penelitian ini bertujuan untuk mengetahui efektivitas media dalam pembelajaran matematika berbasis penemuan terhadap kemampuan berpikir kritis matematis melalui pendekatan meta-analisis serta implementasinya di sekolah. Meta-analisis dilakukan terhadap 53 studi primer yang memenuhi kriteria inklusi berdasarkan protokol PRISMA. Hasil meta-analisis menunjukkan bahwa penggunaan media secara signifikan berpengaruh terhadap peningkatan kemampuan berpikir kritis matematis peserta didik, dengan nilai effect size gabungan sebesar 1,604 yang termasuk kategori tinggi menurut kriteria Cohen. Sebagai tindak lanjut, hasil meta-analisis diimplementasikan pada kelas VIII SMP Negeri 2 Kota Bandung. Kelas eksperimen memperoleh model Problem-Based Learning berbantuan media GeoGebra, sedangkan kelas kontrol menggunakan pembelajaran konvensional. Materi yang digunakan adalah persamaan garis lurus, yang disesuaikan dengan hasil meta-analisis dan kurikulum sekolah. Hasil uji-t dua sampel independen menunjukkan nilai thitung = 2,262 dan Sig. (2-tailed) = 0,030, yang berarti terdapat perbedaan signifikan antara kedua kelas. Hal ini mengindikasikan bahwa pembelajaran berbasis penemuan dengan dukungan media GeoGebra lebih efektif dalam meningkatkan kemampuan berpikir kritis matematis This study aims to examine the effectiveness of media in discovery-based mathematics learning on students’ mathematical critical thinking skills through a meta-analytical approach, as well as to explore its implementation in a school setting. A meta-analysis was conducted on 53 primary studies that met the inclusion criteria based on the PRISMA protocol. The results indicate that the use of media significantly enhances students’ mathematical critical thinking abilities, with a combined effect size of 1.604, categorized as high according to Cohen's criteria. As a follow-up, the findings were implemented in an eighth-grade classroom at SMP Negeri 2 Kota Bandung. The experimental group engaged in Problem-Based Learning supported by GeoGebra media, while the control group received conventional instruction. The topic of linear equations was selected in alignment with both the meta-analytical results and the school curriculum. An independent samples t-test yielded a t-value of 2.262 with a significance level (2-tailed) of 0.030, indicating a statistically significant difference between the groups. These results suggest that discovery-based instruction integrated with GeoGebra media is more effective in improving students' mathematical critical thinking skills. date: 2025-09-01 date_type: published institution: Universitas Pendidikan Indonesia department: KODEPRODI84102#Pendidikan Matematika_S2 thesis_type: masters thesis_name: mphil official_url: https://repository.upi.edu related_url_url: https://perpustakaan.upi.edu related_url_type: org citation: Nelma Dortje Lethulur, - and Dadant Juandi, - and Bambang Avip Priatna Martadiputra, - (2025) EFEKTIVITAS PENGGUNAAN MEDIA DALAM PEMBELAJARAN MATEMATIKA BERBASIS PENEMUAN UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS MATEMATIS DAN IMPLEMENTASINYA DI SEKOLAH BERDASARKAN HASIL META ANALISIS. S2 thesis, Universitas Pendidikan Indonesia. document_url: http://repository.upi.edu/137123/1/T_MTK_2311336_Title.pdf document_url: http://repository.upi.edu/137123/2/T_MTK_2311336_Chapter1.pdf document_url: http://repository.upi.edu/137123/3/T_MTK_2311336_Chapter2.pdf document_url: http://repository.upi.edu/137123/4/T_MTK_2311336_Chapter3.pdf document_url: http://repository.upi.edu/137123/5/T_MTK_2311336_Chapter4.pdf document_url: http://repository.upi.edu/137123/6/T_MTK_2311336_Chapter5.pdf document_url: http://repository.upi.edu/137123/7/T_MTK_2311336_Chapter6.pdf document_url: http://repository.upi.edu/137123/8/T_MTK_2311336_Appendix.pdf