The Development of Student Worksheet Based on Problem Based Learning Approach on Matrices Topics

Aneliana, Aneliana and Ditasona, Candra and Manalu, Risma Uly (2022) The Development of Student Worksheet Based on Problem Based Learning Approach on Matrices Topics. Brillo Journal, 2 (1). pp. 54-62. ISSN 2809-8528

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Abstract

Penelitian ini bertujuan mengembangkan lembar kerja berbasis PBL untuk meningkatkan keterampilan berpikir kritis siswa dalam sebuah pemecahan masalah secara kontekstual. Dengan rancangan penelitian yang digunakan adalah analisis kelayakan dengan metode penelitian dan pengengembangan. Sampel terdiri dari 40 orang siswa dari program sains di kelas XI. Instruman pengumpulan data yang digunakan adalah lembar penilaian Ahli, respon siswa terhadapat lembar kerja yang dibuat. Prosedur pengembangan dengan 8 tahapan yaitu potensi dan masalah, pengumpulan informasi, desain produk, validasi ahli, revisi pertama, uji coba produk, revisi kedua, produk akhir. Dari hasil yang diperoleh nilai rata kelayakan oleh para media yaitu 81,46% (sangat layak), nilai rata kelayakan kegrafika yaitu 81,85 % termaksuk dalam kriteria sangat layak, nilai rerata kelayakan Bahasa yaitu 76 % termasuk dalam kriteria layak serta nilai rerata respon siswa yaitu (87,40%) (sangat positif). Kata kunci: Lembar kerja siswa, Matriks, Pembelajaran berbasis masalah, Penelitian pengembangan. / This study aims to develop Problem Based Learning (PBL)-based worksheets to improve student’s critical thinking skills in contextual problem solving. The research design used is a feasibility analysis by research and development methods. The research was carried out using research and development (R&D) research and development methods. The sample consisted of 40 students from science programs in 11th grade. The data collection instrument used is the expert assessment sheet, student responses to the created worksheet. The development procedure with 8 stages namely potentials and problems, information gathering, product design, expert validation, first revision, product trial, second revision, final product. From the results obtained the average feasibility value by the media is 81.46% (very feasible), the average graphic feasibility value is 81.85% included in the very feasible criteria, the language eligibility average value is 76% included in the appropriate criteria and the average value of student responses is (87.40%) (very positive). Keywords: Matrices, Problem based learning, Research and development, Student worksheet.

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