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All Journal PENSA E-JURNAL: PENDIDIKAN SAINS
Eggy Wahyu Ristanti
Jurusan IPA, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Surabaya
Biochemistry, Genetics & Molecular Biology Chemistry Earth & Planetary Sciences Education Physics

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UJI COBA EBOOK BERORIENTASI PROBLEM BASED LEARNING DALAM MATERI CAHAYA DAN ALAT OPTIK UNTUK MELATIH KEMAMPUAN BERPIKIR KRITIS Eggy Wahyu Ristanti; Mohammad Budiyanto
PENSA: E-JURNAL PENDIDIKAN SAINS Vol 9 No 3 (2021)
Publisher : Jurusan IPA, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Surabaya

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Abstract

The purpose of this research is to describe the features of problem based learning-oriented ebook on light and optical instruments topics to train students’ critical thinking skills. In this research, a pre-experimental method with one group pretest-posttest design was used. This research was conducted at SMPN 1 Pandaan in the academic year of 2020/2021 to 30 eight grade students as participants. The feasibility of problem based learning-oriented ebooks obtained an average validation score of 95% which belongs to very good criteria and an average students’ responses score of 88,67% which belongs to very good criteria. The ability of students to think critically increases after using problem based learning-oriented ebook by the average N-gain score of 0,4197 which belongs to the moderate category. Learning implementation using problem based learning-oriented ebooks gets a very good response from the students by the average score of 87%. The conclusion of this research is that problem based learning-oriented ebooks can be applied to train critical thinking skills of the students.
Co-Authors MOHAMMAD BUDIYANTO