Nurul Fajriyah
Master Program of Biology Education, Postgraduate Program, Universitas Lambung Mangkurat, Banjarmasin, South Kalimantan, 70123

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Practicality of e-student worksheets on moss plant (bryophyta) material to improve critical thinking ability in MAN 3 Banjarmasin Nurul Fajriyah; Khairunnisa Khairunnisa; Ita Ita
Practice of The Science of Teaching Journal: Jurnal Praktisi Pendidikan Vol. 3 No. 2 (2024): August
Publisher : HAFECS PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58362/hafecspost.v3i2.83

Abstract

The Electronic Student Worksheet (E-LKPD) on the topic of moss plants is a teaching material developed into an electronic medium to enhance students' critical thinking skills. However, it has not yet undergone practicality testing. This study aims to describe the practicality results of developing the student worksheet on the topic of moss plants (Bryophyte) as teaching material to improve students' critical thinking skills at MAN 3 Banjarmasin. This research employs the Education Design Research (EDR) method with Tessmer's formative evaluation, limited to individual tests (one-to-one) and small group evaluations. The research data were collected using a content practicality questionnaire and an expected practicality questionnaire. The results show that the content practicality achieved an overall average score of 95.83% (very good/feasible), while the expected practicality achieved an overall average score of 97.22% (very good). Based on these findings, it can be concluded that all aspects of practicality scored within the "very good" category, making the E-LKPD both feasible and practical for use. This study contributes significantly to the development of digital learning media aligned with students' needs in enhancing critical thinking skills. Abstrak. Lembar Kerja Peserta Didik Elektronik (E-LKPD) pada materi tumbuhan lumut adalah media pembelajaran yang dikembangkan menjadi media elektronik agar peserta didik mampu meningkatkan keterampilan berpikir kritis, akan tetapi belum memiliki uji kepraktisan. Penelitian ini bertujuan untuk mendeskripsikan hasil kepraktisan pengembangan LKPD pada materi tumbuhan lumut (Bryophyta) sebagai bahan ajar dalam meningkatkan keterampilan berpikir kritis peserta didik di MAN 3 Banjarmasin. Jenis penelitian ini menggunakan Education Design Research (EDR) dengan evaluasi formatif Tessmer yang dibatasi hingga tes perorangan (one-to-one) dan tes kelompok kecil (small group evaluation). Data penelitian ini berupa lembar angket kepraktisan isi dan lembar angket kepraktisan harapan. Hasil penelitian ini memperoleh hasil kepraktisan isi dengan skor rata-rata keseluruhan 95,83% (sangat baik/layak) dan hasil kepraktisan harapan dengan skor rata-rata keseluruhan 97,22% (sangat baik). Berdasarkan hasil penelitian ini, dapat disimpulkan bahwa semua keterampilan memiliki skor penilaian dalam kategori sangat baik sehingga E-LKPD layak dan praktis digunakan. Penelitian ini memberikan kontribusi signifikan dalam pengembangan media pembelajaran digital yang relevan dengan kebutuhan peserta didik dalam meningkatkan keterampilan berpikir kritis.
Validity of Rubiaceae ethnobotany popular science book for developing students' critical thinking skills Nurul Fajriyah; Muhammad Zaini; Badruzsaufari Badruzsaufari
Practice of The Science of Teaching Journal: Jurnal Praktisi Pendidikan Vol. 5 No. 1 (2026): May
Publisher : HAFECS PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58362/hafecspost.v5i1.170

Abstract

The use of teaching materials based on local potential among university students remains limited; therefore, a popular science book has been developed to enhance students’ critical thinking skills, thereby assisting them in higher education or the workforce. This study aims to describe the validity and practicality of the content of the Popular Science Book (PSB) on the ethnobotany of the Rubiaceae family among the Dayak Bakumpai community for training students’ critical thinking skills. This study employed Education Design Research (EDR) using Tessmer’s formative evaluation, limited to expert validation and one-to-one testing. The research data consisted of validator questionnaire forms and content appeal (practicality) questionnaire forms. The results of this study yielded a validity score of 91.03 (highly valid) and a content practicality score of 92.95 (very good). Based on these results, it is concluded that the BIP is suitable and practical for use as teaching material based on local potential that is relevant to students’ needs in developing critical thinking skills. Abstrak. Penggunaan bahan ajar pada mahasiswa berbasis potensi lokal masih belum banyak sehingga dikembangkan buku illmiah popular yang dapat meningkatkan keterampilan berpikir kritis mahasiswa untuk membantu mahasiswa dalam Tingkat Pendidikan lanjutan ataupun dunia kerja. Penelitian ini bertujuan mendeskripsikan validitas dan kepraktisan isi Buku Ilmiah Populer (BIP) etnobotani famili Rubiaceae masyarakat Dayak Bakumpai untuk melatih keterampilan berpikir kritis mahasiswa. Jenis penelitian ini menggunakan Education Design Research (EDR) dengan evaluasi formatif Tessmer yang dibatasi hingga uji validasi ahli dan uji perorangan (one-to-one). Data penelitian ini berupa lembar angket validator dan lembar angket daya Tarik (kepraktisan isi). Hasil penelitian ini memperoleh hasil validitas sebesar 91,03 (sangat valid) dan hasil kepraktisan isi sebesar 92,95 (sangat baik). Berdasarkan hasil penelitian ini disimpulkan bahwa BIP layak dan praktis untuk digunakan sebagai bahan ajar berbasis potensi lokal yang relevan dengan kebutuhan mahasiswa dalam melatih keterampilan berpikir kritis.