<![CDATA[Penelitian ini merupakan penelitian deskriptif kuantitatif yang bertujuan untuk menganalisis peningkatan kemampuan berpikir kritis peserta didik SMAN 11 Makassar setelah mengikuti pembelajaran dengan model problem based learning. Data yang diperoleh dalam penelitian ini berupa data kuantitatif yang dianalisis menggunakan statistik deskriptif. Populasi dan sampel dalam penelitian ini berjumlah 35 peserta didik yang dipilih secara purposive sampling. Instrumen yang digunakan untuk mengumpulkan data berupa tes uraian berjumlah 18 butir soal yang dikembangkan sesuai dengan indikator kemampuan berpikir kritis peserta didik, yaitu merumuskan masalah, memberikan argumen, melakukan deduksi, melakukan induksi, melakukan evaluasi, memutuskan dan melaksanakan. Berdasarkan data hasil penelitian, diperoleh bahwa tingkat kemampuan berpikir kritis peserta didik kelas XI.2 SMAN 11 Makassar berada pada kategori sedang dengan nilai N-gain rata-rata sebesar 0,41. Hal ini menunjukkan bahwa penerapan model problem based learning dapat meningkatkan kemampuan berpikir kritis peserta didik kelas XI MIPA SMAN 11 Makassar. Kata Kunci : Model Pembelajaran, Berpikir Kritis, Fisika, Kuantitatif This research is a quantitative descriptive study which aims to describe the analyze the critical thinking skills of students at SMAN 11 Makassar after participating in learning using the problem based learning model. The data obtained in this research is quantitative data which is analyzed using descriptive statistics. The population and sample in this study was 35 students were selected using purposive sampling. The instrument used to collect data was a description test with 18 questions which were developed in accordance with indicators of students' critical thinking abilities, namely formulating problems, giving arguments, making deductions, making inductions, carrying out evaluations, and deciding and implementing. Based on research data, it was found that the level of critical thinking ability of class XI.2 students at SMAN 11 Makassar was in the medium category with an average N-gain value of 0.41. This shows that the application of the problem based learning model can improve the critical thinking abilities of class XI MIPA students at SMAN 11 Makassar. Keywords : Learning Mode, Critical Thinking, Physics, Quantitative.]]>
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