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All Journal Eduma : Mathematics Education Learning and Teaching Jurnal Review Pendidikan dan Pengajaran (JRPP)
Dhian Arista Istikomah
Universitas PGRI Yogyakarta
Economics, Econometrics & Finance Education Languange, Linguistic, Communication & Media Mathematics Social Sciences Other

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PERBANDINGAN KEEFEKTIFAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) DAN DISCOVERY LEARNING (DL) DITINJAU DARI KEMAMPUAN PEMECAHAN MASALAH Latifah Hanum; Dhian Arista Istikomah; Padrul Jana
Eduma : Mathematics Education Learning and Teaching Vol 8, No 1 (2019)
Publisher : Jurusan Tadris Matematika IAIN Syekh Nurjati Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (438.323 KB) | DOI: 10.24235/eduma.v8i1.3203

Abstract

This study aims to compare the effectiveness of Problem Based Learning (PBL) and Discovery Learning (DL) learning models concerning of problem-solving abilities of grade students of 4 Pandak Junior High School. This type of research is quasi-experiment with The Nonequivalent Posttest-Only Control Group Design. The population of this research is students grade  state of 4 Pandak Junior High School. The samples for this research are students grade A and students grade B. The instruments of this research are observation, test, and documentation. Then data analysis techniques are a normality test using Kolmogorov Smirnov, homogenity test using Levene’s test, and hypothesis test use T-test with 0,05 as it significantly. The final result of this research are (1) Problem Based Learning (PBL) models in terms of students mathematical problem-solving skills is effective are students grade  of 4 Pandak Junior High School, it analyzed with one sample t-test method and it shown that  ); (2) Discovery Learning (DL) models in terms of students mathematical problem-solving skill is effective are students grade  of 4 Pandak Junior High School, it analyzed with one sample t-test method and it shown that  ; (3) There are differences between Discovery Learning (DL) learning models and Problem Based Learning (PBL) learning models and shown by the Discovery Learning (DL) learning model is more effective than Problem Based Learning (PBL) learning models in terms of problem solving abilities are students grade  of 4 Pandak Junior High School. It is proved with two samples t-test method, and the result is  .
KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA KELAS VII SMP NEGERI 2 KALIBAWANG Kristianto Aji; Dhian Arista Istikomah
Jurnal Review Pendidikan dan Pengajaran (JRPP) Vol. 7 No. 1 (2024): In-Progress Volume 7 No 1 Tahun 2024
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jrpp.v7i1.25135

Abstract

Tujuan penelitian ini untuk mendeskripsikan kemampuan berpikir kritis siswa SMP Negeri 2 Kalibawang Kulon Progo Yogyakarta kelas VII dalam pembelajaran matematika materi aritmatika sosial. Jenis penelitian yang digunakan adalah penelitian deskriptif dengan pendekatan kualitatif. Subjek dalam penelitian ini ada 30 orang dari kelas VII B. Proses pemilihan subjek dengan menggunakan nilai sesuai kategori. Metode pengumpulan data adalah tes kemampuan berpikir kritis dan wawancara. Teknik pengumpulan data yang digumakan adalah melalui tahapan reduksi data, penyajian data dan penarikan kesimpulan. Hasil penelitian bahwa kemampuan berpikir kritis siswa kelas VII B SMP Negeri 2 Kalibawang berada pada kategori rendah dengan persentase 45,55%. Kemampuan berpikir kritis untuk indikator interpretasi dengan persentase 70%, indikator analisis dengan persentase 53,33%, indikator evaluasi dengan persentase 46,67%, dan indikator inferensi dengan persentase 43,33% berada pada kategori rendah sedangkan indikator penjelasan dan indikator regulasi diri berada pada kategori rendah dengan persentase 30% dan 30%.
Co-Authors Jana, Padrul Kristianto Aji Latifah Hanum