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All Journal Jurnal Pendidikan Ilmu Pengetahuan Alam (JP-IPA) Al Jahiz: Journal of Biology Education Research
Nasra, Anisya Rahmaniah
Unknown Affiliation
Biochemistry, Genetics & Molecular Biology Chemistry Education Environmental Science Languange, Linguistic, Communication & Media Physics

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Upaya Peningkatan Keterampilan Berpikir Kritis Peserta Didik Melalui Model Project Based Learning pada Materi Ekologi dan Keanekaragaman Hayati Indonesia Nasra, Anisya Rahmaniah; Bastian, Norma; Salimatussa’diyah, Salimatussa’diyah
Jurnal Pendidikan Ilmu Pengetahuan Alam (JP-IPA) Vol 6, No 01 (2025): Mei 2025
Publisher : STKIP HARAPAN BIMA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56842/jp-ipa.v6i01.531

Abstract

This study aims to improve students' critical thinking skills on Indonesian ecology and biodiversity material in class VII. This type of research is Classroom Action Research (PTK). This PTK is carried out by applying a project-based learning model as an action to improve students' critical thinking skills. The sample of this study amounted to 29 students. This research instrument is a critical thinking skills test instrument. The results showed an increase in each indicator of critical thinking skills from each cycle and classical completeness of students' critical thinking skills which initially 43% in cycle 1 increased to 82% in cycle 2. Therefore, it can be concluded that the project-based learning model is considered as an effective solution to improve students' critical thinking skills and based on the findings in this study, students' critical thinking skills that are improved through project-based learning meet the success criteria.
Unveiling Critical Thinking Skills of Students in Top Junior High Schools in Makassar: An Empirical Study Yunus, Sitti Rahma; Saenab, Sitti; Saleh, Andi Rahmat; Nasra, Anisya Rahmaniah; Ramadani, Iqra
Al Jahiz Vol 6 No 1 (2025): Al-Jahiz: Journal of Biology Education Research, January-June 2025
Publisher : Fakultas Tarbiyah dan Ilmu Keguruan UIN Jurai Siwo, Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32332/al-jahiz.v6i1.10525

Abstract

This study aims to describe the critical thinking skills of eighth-grade students attending public junior high schools with an A accreditation rating in Makassar City. The population of the study consisted of 4,167 students, and a sample of 365 students was selected using a cluster random sampling technique. The sample was drawn from 13 public junior high schools in Makassar City. The research instrument used was a critical thinking skills test in the form of 24 multiple-choice questions. Based on the results of the descriptive statistical analysis, the critical thinking skills of eighth-grade students in A-accredited public junior high schools in Makassar City were found to be in the moderate category, with an average percentage of 65.35%. Specifically, critical thinking skills on the elementary clarification indicator were in the high category (70.50%), basic support was in the low category (53.63%), inference was in the moderate category (60.32%), advanced clarification was in the high category (68.56%), and strategy and tactics was also in the high category (73.77%).
Co-Authors Norma Bastian Ramadani, Iqra Saleh, Andi Rahmat Salimatussa’diyah, Salimatussa’diyah Sitti Saenab, Sitti Yunus, Sitti Rahma