Florentina Ambarawati, Nova
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Application of the Problem Based Learning Model to Improve Students' Learning Outcomes and Critical Thinking Ability on Mathematics Lessons in Primary School Sofia Tanjung, Darinda; Florentina Ambarawati, Nova; Juliana; Samuel Prayuda, Meikardo
Jurnal PAJAR (Pendidikan dan Pengajaran) Vol. 8 No. 3 (2024): May
Publisher : Laboratorium Program Studi Pendidikan Guru Sekolah Dasar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33578/pjr.v8i3.9660

Abstract

This research was conducted at SDN 06402 Medan Tuntungan with the aim of improving critical thinking skills and student learning outcomes in mathematics subjects by using the Problem Based Learning learning model for fifth grade students at SDN 06402 Medan Tuntungan for the 2023/2024 academic year. This research is Classroom Action Research. implemented in two cycles. The subjects in this research were 30 class V students consisting of 13 female students and 17 male students. The data collection techniques used are observation and tests. The results of this research indicate that there is an increase in students' critical thinking abilities and student learning outcomes. This can be seen from the increase in students' critical thinking, namely in cycle I there were 12 students who got a pass mark or 40%, while 18 students who did not complete it or 60%. So, the second cycle of research was continued, namely 26 students who got a pass mark or 87%, while 4 students who did not get a pass mark or 13%, then there was an increase in cycle II compared to cycle I and they had fulfilled the predetermined completion. Thus, it can be concluded that using the Problem Based Learning learning model in mathematics lessons in class V of SDN 064025 Medan Tuntungan 2023/2024 can improve critical thinking abilities and student learning outcomes.
Integrasi Model Problem Based Learning dan Pendekatan Tarl dalam Upaya Peningkatan Hasil Belajar Matematika Siswa Kelas IV SD Negeri 066044 Helvetia Sihombing, Kartini; Florentina Ambarawati, Nova
Jurnal Tonggak Pendidikan Dasar : Jurnal Kajian Teori dan Hasil Pendidikan Dasar Vol. 4 No. 1 (2025): JTPD
Publisher : Universitas Jambi

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Abstract

Penelitian ini bertujuan untuk meningkatkan hasil belajar Matematika siswa kelas IV SD Negeri 066044 Helvetia melalui penerapan model Problem Based Learning (PBL) berbasis pendekatan Teaching at the Right Level (TaRL). Latar belakang penelitian ini adalah rendahnya hasil belajar Matematika siswa serta rendahnya keterlibatan aktif dalam proses pembelajaran. Penelitian ini merupakan penelitian tindakan kelas yang dilaksanakan dalam dua siklus dengan tahapan perencanaan, pelaksanaan, observasi, dan refleksi. Teknik pengumpulan data meliputi tes hasil belajar, observasi aktivitas siswa dan guru, serta dokumentasi. Teknik analisis data yang digunakan yaitu analisis data kuantitatif dan kualitatif. Hasil penelitian menunjukkan bahwa penerapan model PBL berbasis TaRL mampu meningkatkan hasil belajar siswa. Pada siklus I, ketuntasan belajar siswa mencapai 50%, sedangkan pada siklus II meningkat menjadi 85%. Selain itu, terjadi peningkatan keaktifan siswa dalam pembelajaran, keterampilan berpikir kritis, serta kemampuan kerja sama dalam kelompok. Berdasarkan temuan ini dapat disimpulkan bahwa integrasi model pembelajaran PBL dan pendekatan Teaching at the Right Level (TaRL) efektif dalam mengakomodasi perbedaan kemampuan siswa dan meningkatkan kualitas pembelajaran Matematika di sekolah dasar.