Pria Jaya Permadi
Universitas Muria Kudus

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Exploring Students' Mathematical Critical Thinking Skills Across Levels of Self-Directed Learning Ratri Rahayu; Pria Jaya Permadi; Himmatul Ulya
JIPM (Jurnal Ilmiah Pendidikan Matematika) Vol. 15 No. 1 (2026)
Publisher : Universitas PGRI Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25273/jipm.v15i1.24080

Abstract

Penelitian ini bertujuan untuk mendeskripsikan kemampuan berpikir kritis di-tinjau dari kemandirian belajar  siswa. Jenis penelitian ini adalah penelitian deskriptif kualitatif. Subjek penelitian adalah siswa kelas XI F02 SMA Negeri 1 Jekulo, Kabupaten Kudus, Provinsi Jawa Tengah dengan jumlah 32 siswa pada semester gasal tahun pelajaran 2025/2026. Untuk keperluan analisis, subjek dipilih dengan teknik purposive sampling yaitu satu subjek untuk setiap kategori kemandirian belajar  . Data penelitian diambil melalu, tes kemampuan berpikir kritis, angket kemandirian belajar  dan wawancara. Data hasil tes dianalisis berdasarkan berdasarkan indikator kemampuan berpikir kritis. Hasil penelitian ini, dapat disimpulkan siswa yang berkategori kemandirian belajar rendah memiliki keterbatasan kemampuan berpikir kritis matematis siswa, terutama dalam pengambilan keputusan dan penyusunan strategi penyelesaian masalah matematika. Siswa yang berkategori kemandirian belajar medium menunjukkan kemampuan berpikir kritis matematis yang lebih baik dibandingkan dengan siswa dengan kemandirian belajar  rendah, kemampuan tersebut masih belum berkembang secara optimal khususnya dalam aspek penarikan kesimpulan dan pemberian penjelasan lanjutan terhadap jawaban matematika. Sedangkan siswa yang berkategori kemandirian belajar tinggi memiliki kemampuan berpikir kritis yang lebih baik diantara kemandirian belajar tingkat rendah dan sedang. Hal ini menunjukkan adanya hubungan yang searah antara tingkat kemandirian belajar   dengan kemampuan berpikir kritis matematis siswa.   This study aims to describe critical thinking skills in terms of students' self-directed learning. This type of research is descriptive qualitative research. The subjects of the study were 32 students of class XI F02 of Public High School 1 Jekulo, Kudus Regency, Central Java Province, Indonesia in the odd semester of the 2025/2026 academic year. For analysis purposes, subjects were selected using a purposive sampling technique, namely one subject for each self-directed learning category. Research data were collected through critical thinking ability tests, self-directed learning questionnaires, and interviews. Test data were analyzed based on critical thinking ability indicators. The results of this study, it can be concluded that students in the low self-directed learning category have limited mathematical critical thinking skills, especially in decision making and developing mathematical problem-solving strategies. Students in the medium self-directed learning category show better mathematical critical thinking skills compared to students with low self-directed learning; these abilities have not yet developed optimally, especially in the aspect of drawing conclusions and providing further explanations for mathematical answers. Meanwhile, students in the high self-directed learning category have better critical thinking skills among low and medium levels of self-directed learning. This indicates a direct relationship between the level of self-directed learning and students' critical mathematical thinking skills