The effect of the predict observe and explain learning model on critical thinking ability of junior high school students on environmental pollution

Nur Safitri, Desi Nuzul Agnafia, Qurrotul Anfa

Abstract


Learning models that emphasize life skills provide opportunities for students to be actively involved in exploring and applying science concepts in everyday life are needed, one of which is POE (Predict-Observe-Explain). Learners are invited to make predictions first about an experiment related to everyday life, observe the results of the experiment, and finally explain what they learned using this model. This model also aims to develop critical and analytical skills that are useful in various situations. This study aims to determine the effect of the POE learning model on the critical thinking skills of junior high school students on environmental pollution material. This type of research is a quasi-experiment in the form of non-equivalent control group design. The population in this study included all VII grade students of Al-Azhar Paron Junior High School, while the samples included VII A (control class) using scientific learning and VII B (experimental class) using the POE model. Indicators of critical thinking skills measured in this study are the ability to provide simple explanations and the ability to conclude. Based on the results of the study, it is known that the POE model has an influence on the critical thinking skills of seventh grade students at Al-Azhar Paron Junior High School. The test results show that the significance value (2-tailed) is 0.002, which is smaller than the significance level of 0.05, so the null hypothesis (H0) is rejected and the alternative hypothesis (H1) is accepted. The use of the POE model can be used as an alternative in the variation of learning models in schools to develop students' critical thinking skills.

Abstrak. Model pembelajaran yang menekankan pada kecakapan hidup memberikan kesempatan kepada peserta didik untuk terlibat aktif dalam mengeksplorasi dan mengaplikasikan konsep-konsep IPA (Ilmu Pengetahuan Alam) di kehidupan sehari-hari diperlukan, salah satunya POE (Predict-Observe-Explain). Peserta didik diajak untuk melakukan prediksi terlebih dahulu tentang suatu eksperimen yang berkaitan dengan kehidupan sehari-hari, mengamati hasil dari eksperimen, dan akhirnya menjelaskan apa yang mereka pelajari menggunakan model ini. Model ini juga bertujuan mengembangkan keterampilan kritis dan analitis yang berguna dalam berbagai situasi. Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran POE terhadap kemampuan berpikir kritis peserta didik Sekolah Menengah Pertama (SMP) pada materi pencemaran lingkungan. Jenis penelitian ini merupakan quasi-experiment dalam bentuk non-equivalent control group design. Populasi dalam penelitian ini meliputi seluruh peserta didik kelas VII SMP Al-Azhar Paron, sedangkan sampelnya meliputi kelas VII A (kelas kontrol) menggunakan pembelajaran saintifik dan VII B (kelas eksperimen) menggunakan model POE. Indikator kemampuan berpikir kritis yang diukur dalam penelitian ini yaitu kemampuan memberikan penjelasan sederhana dan kemampuan menyimpulkan. Berdasarkan hasil penelitian diketahui bahwa model POE memiliki pengaruh terhadap kemampuan berpikir kritis peserta didik kelas VII di SMP Al-Azhar Paron. Hasil uji menunjukkan bahwa nilai signifikansi (2-tailed) sebesar 0,002, yang lebih kecil dari tingkat signifikansi 0,05, sehingga hipotesis nol (H0) ditolak dan hipotesis alternatif (H1) diterima. Penggunaan model POE dapat dijadikan sebagai alternatif dalam variasi model pembelajaran di sekolah untuk mengembangkan kemampuan berpikir kritis peserta didik.


Keywords


Predict observe and explain learning; Learning model; Critical thinking ability; Junior high school; Environmental pollution

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References


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DOI: http://dx.doi.org/10.20527/bino.v6i1.16268

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