Rahma Diani
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Perbandingan Model Pembelajaran Problem Based Learning dan Inkuiri Terbimbing Terhadap Kemampuan Berpikir Kritis Peserta Didik Rahma Diani; Antomi Saregar; Ayu Ifana
Jurnal Penelitian Pembelajaran Fisika Vol 7, No 2 (2016): SEPTEMBER 2016
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/jp2f.v7i2.1310

Abstract

Penelitian ini bertujuan untuk mengetahui perbandingan model pembelajaran problem based learning dan inkuiri terbimbing terhadap kemampuan berpikir kritis peserta didik pada materi listrik dinamis. Penelitian ini adalah penelitian quasi experimental dengan rancangan penelitian post-test only control group design. Data yang diperoleh berupa data hasil kemampuan berpikir kritis. Instrumen yang digunakan berupa instrumen tes kemampuan berpikir kritis. Uji hipotesis dari uji-t sampel berkorelasi menghasilkan nilai thitung sebesar 2,03 dan ttabel sebesar 1,99 dengan keputusan uji thitung > ttabel atau 2,03 > 1,99 maka H0 ditolak sehingga terdapat perbedaan antara model problem based learning dan model inkuiri terbimbing terhadap kemampuan berpikir kritis peserta didik kelas X SMA Negei 8 Bandar Lampung. Perbedaan tersebut dilihat dari nilai rata-rata keseluruhan dari indikator berpikir kritis yang berasal dari nilai rata-rata setiap indikator kemampuan berpikir kritis dari kedua model pembelajaran yaitu nilai rata-rata keseluruhan model problem based learning sebesar 75 dan nilai rata-rata model inkuiri terbimbing sebesar 71. Berdasarkan perbedaan nilai tersebut dapat dinyatakan bahwa model problem based learning lebih baik daripada model inkuiri terbimbing.Kata kunci: Inkuiri Terbimbing, Kemampuan Berpikir Kritis, Problem Based Learning
EFEKTIVITAS MODEL PEMBELAJARAN OPEN ENDED TERHADAP KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK KELAS III MIN 6 LAMPUNG UTARA Rahma Yulianingsih; Ida Fiteriani; Rahma Diani
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 03 (2025): Volume 10 No. 03 September 2025 Terbit
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i03.34004

Abstract

This study was conducted to address the low critical thinking skills of third-grade students at MIN 6 Lampung Utara in learning arithmetic operations with whole numbers. Many students experience difficulties in mathematics because the learning process is still teacher-centered and focuses only on memorizing formulas without encouraging critical thinking. Finding out how well the open-ended learning approach helps students develop their critical thinking abilities is the aim of this study. This study used a posttest-only control design using a quantitative, quasi-experimental methodology. The population consisted of 79 students of grade III, while the sample was taken through cluster sampling, namely class III A as the control group and class III C as the experimental group. Data were collected using an essay test consisting of ten questions that measured critical thinking skills. The analysis was carried out using normality and homogeneity tests as prerequisites, followed by an independent sample t-test with SPSS version 26. The results showed that the data were normally distributed and homogeneous. The mean posttest score of the experimental class was 85.19, higher than the control class with 80.83. A significant difference between the two groups was indicated by the t-test's significance value of 0.003 (<0.05). In comparison to the discovery learning model, it can be said that the open-ended learning approach is more successful at developing students' critical thinking abilities. This implies that the use of learning models that involve students actively in problem-solving can improve learning outcomes and foster higher-order thinking skills in elementary school mathematics.