Fajar Solidman Larosa
Universitas Senior Medan

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Pengaruh PENGARUH PROJECT-BASED LEARNING TERHADAP KETERAMPILAN BERPIKIR KRITIS SISWA KELAS V DI SDN KALOY Khairunnisa; Fajar Solidman Larosa; Jelita Panjaitan
Jurnal Pendidikan Dasar Vol. 17 No. 1 (2026): Jurnal Pendidikan Dasar
Publisher : Pendidikan Dasar - Pascasarjana Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/jpd.v17i1.67295

Abstract

Critical thinking is an essential skill that needs to be developed in elementary education to prepare students for academic and real-life challenges. However, learning activities in elementary schools are often dominated by teacher-centered instruction, which limits students’ opportunities to engage in higher-order thinking. This study aimed to examine the effect of Project-Based Learning on the critical thinking skills of fifth-grade students in Science learning, specifically on the topic of ecosystems, at SDN Kaloy.. The research employed a quasi-experimental design using a pretest–posttest control group design. The participants consisted of two fifth-grade classes, one assigned as the experimental group and the other as the control group. The experimental group was taught using Project-Based Learning, while the control group received Direct Instruction. Data were collected through a critical thinking skills test administered before and after the learning intervention. The collected data were analyzed using an independent sample t-test after meeting the assumptions of normality and homogeneity. The results showed that students in the experimental group achieved higher posttest scores in critical thinking skills compared to students in the control group. Statistical analysis indicated a significant difference between the two groups, demonstrating that Project-Based Learning had a positive and significant effect on students’ critical thinking skills. These findings indicate that Project-Based Learning is an effective instructional approach for enhancing critical thinking skills in elementary school students and can be implemented as an alternative learning model to support active and meaningful learning.
Pengaruh Metode Pembelajaran Peer Learning Terhadap Hasil Belajar Siswa Kelas V SD Fajar Solidman Larosa; Khairunnisa Khairunnisa
JURNAL JENDELA PENDIDIKAN Vol. 6 No. 01 (2026): Jurnal Jendela Pendidikan: Edisi Februari 2026
Publisher : CV. Jendela Edukasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57008/jjp.v6i01.2381

Abstract

Penelitian ini bertujuan untuk mengkaji pengaruh metode pembelajaran peer learning terhadap hasil belajar siswa kelas V sekolah dasar. Penelitian ini menggunakan pendekatan kuantitatif dengan desain quasi experiment melalui model one group pretest–posttest. Subjek penelitian terdiri atas 25 siswa kelas V yang dipilih menggunakan teknik sampling jenuh. Pengumpulan data dilakukan melalui tes pretest dan posttest, sedangkan analisis data menggunakan uji paired samples t-test. Hasil penelitian menunjukkan adanya peningkatan hasil belajar siswa secara signifikan, dengan rata-rata nilai pretest sebesar 61,04 dan meningkat menjadi 86,80 pada posttest. Hasil uji paired samples t-test menunjukkan nilai signifikansi sebesar 0,000 (p < 0,05), yang menandakan adanya perbedaan signifikan antara hasil belajar sebelum dan sesudah penerapan metode peer learning. Temuan ini membuktikan bahwa metode pembelajaran peer learning berpengaruh positif secara signifikan terhadap peningkatan hasil belajar siswa sekolah dasar dan dapat dijadikan sebagai strategi pembelajaran yang efektif untuk mendorong pembelajaran aktif dan kolaboratif.