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Improving Mathematics Learning Outcomes Using the Problem Based Learning Model on Fu nction Material in Grade XI Ardilatus Sholehah; Shofia Hidayah; Suhartono
AL-MIKRAJ Jurnal Studi Islam dan Humaniora (E-ISSN 2745-4584) Vol. 6 No. 1: Al-Mikraj, Jurnal Studi Islam dan Humaniora
Publisher : Pascasarjana Institut Agama Islam Sunan Giri Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37680/almikraj.v6i1.9093

Abstract

This study aims to improve student learning outcomes in Function material through the application of the Problem Based Learning (PBL) model in class XI-C MAN 1 Probolinggo. This study is a Classroom Action Research (CAR) carried out in two cycles, each consisting of planning, action implementation, observation, and reflection. The subjects of the study were 24 students of class XI-C MAN 1 Probolinggo. Data were collected through observation of student activities and learning outcome tests at the end of each cycle. The results of the study showed an increase in student learning outcomes after the application of the problem based learning (PBL) model. The average value of learning outcomes increased from 66 in the pre-cycle to 71.5 in cycle I, and then increased again to 94.83 in cycle II. With learning completeness from 37.5% to 62.5%, and increased again to 100%. In addition, student activity and involvement in the learning process also showed a significant increase. Based on these results, it can be concluded that the application of the Problem Based Learning model is effective in improving student learning outcomes in Function material in class XI-C MAN 1 Probolinggo. This model can be an alternative innovative learning strategy to create an active, meaningful, and student-centered learning process.
Analisis Kesulitan Siswa SMP IX dalam Menyelesaikan Soal Statistika: Penelitian Intan Putri Wardani; Ardilatus Sholehah; Ira Yulita; Wasilatus Saniyah; Hidayah, Shofia
Jurnal Pengabdian Masyarakat dan Riset Pendidikan Vol. 3 No. 1 (2024): JERKIN: Jurnal Pengabdian Masyarakat dan Riset Pendidikan Volume 3 Nomor 1 Juli
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jerkin.v3i1.5551

Abstract

Penelitian ini bertujuan untuk menganalisis kesulitan siswa kelas IX E SMPN 1 Kotaanyar dalam menyelesaikan soal statistika, khususnya pada materi mean, median, dan modus data berkelompok. Penelitian ini menggunakan pendekatan kualitatif dengan subjek sebanyak 25 siswa. Instrumen penelitian yang digunakan berupa tes uraian statistika, pedoman wawancara, serta lembar validasi instrumen yang melibatkan validator dosen dan guru. Proses validasi dilakukan untuk memastikan kelayakan instrumen dari aspek isi, konstruksi, dan bahasa. Hasil validasi menunjukkan bahwa instrumen tes dan pedoman wawancara berada pada kriteria valid dan layak digunakan, baik dengan maupun tanpa revisi sesuai saran validator. Sebelum tes diberikan, siswa memperoleh penjelasan singkat mengenai materi statistika. Hasil penelitian menunjukkan bahwa meskipun nilai siswa relatif tinggi, masih ditemukan kesulitan yang dominan pada materi median. Kesulitan tersebut meliputi kesalahan dalam menentukan kelas median, menghitung frekuensi kumulatif, serta menentukan komponen rumus median. Berdasarkan hasil wawancara, kesulitan siswa disebabkan oleh kurangnya pemahaman konsep dasar statistika dan ketidaktelitian dalam perhitungan. Temuan ini diharapkan dapat menjadi bahan pertimbangan bagi guru dalam merancang strategi pembelajaran statistika yang lebih efektif.