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Journal : jrfes

EFEKTIFITAS PENGGUNAAN ASESMEN SUMATIF PADA PEMANASAN GLOBAL KELAS X SMAN 1 KOTO XI TARUSAN Olivia, Olivia; Yuliani, Suci; Habib, M; Rahma, Hestia; Anaperta, Megasyani; Yanti, Iing Rika
JRFES (Jurnal Riset Fisika Edukasi dan Sains) Vol 13, No 1 (2026): Jurnal Riset Fisika Edukasi dan Sains
Publisher : Universitas PGRI Sumatera Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22202/jrfes.2026.v13i1.9963

Abstract

This study was motivated by the low effectiveness of summative assessment in measuring students' understanding of the Global Warming topic in Grade X at SMAN 1 Koto XI Tarusan. As a conceptual subject, this material requires an appropriate evaluation instrument. This research employed a quantitative method by analyzing the difficulty level, discriminating power, and reliability of 20 multiple-choice questions and 5 essay questions. The results showed that most objective items were classified as easy with low discriminating power, while the essay items were of moderate difficulty, had very good discriminating power, and high reliability. These findings indicate that essay questions are more effective in assessing students’ critical thinking skills and conceptual understanding. Therefore, developing high-quality assessment instruments is essential to improve the quality of learning.
Co-Authors Abdul Hakim Pohan Abdulrahim Maruwae Adha Anjeli Agil Bahsoan Agustina, Meti Al Farizi, Vionny Anjeli, Mardawila Adha Arfianty, Yenny Chleo, Tan Charla Devita Devita Dewi Hastuty Effendy, Furqon ERMAN Fathra, Fathra Fauzan, Muh. Faysabbhi, Chantiqa Cita Febrianto Febrianto, Febrianto Furqoni Yudhistira Gresya, Dea Gusmirawati, Gusmirawati Habib, M Hariyanto, Patricia Tirza Esther Heikal, Jerry Hendrik Sitanipessy, Rainier Iing Rika Yanti Indri, Mar Jimat Susilo Joko Try Hariyanto, Joko Try Juliana Batubara Karimah, Siti Kasim, Erna Khasanah, Nurul Fahrani Uswatun Kinasih, Putri Rindu Kurniasih, Nita Laksmana, Darren Fredericko Limbong, Magdalena Lubis, Taufiqurrahman Madina, Nazwa Maharani, Aliya Manurung, Lengsi Martin Kustati Megasyani Anaperta, Megasyani Melizubaida Mahmud Misra MMSI Irfan ,S. Kom Muhammad fauzan MUHAMMAD KOSIM, MUHAMMAD Nana Sepriyanti Nelwati, Sasmi Nurhapipah, Nurhapipah Nurhayati Nurhayati Pohan, Abdul Hakim Pransinartha, Pransinartha Prisila Damayanty Radhaiatul Hasnah Rahma, Hestia Rahmadi Nirwanto, Rahmadi Rajiman, Widyawanti Ratna Jatnika REMISWAL REMISWAL Resila, Dila Rosita Rosita Sabella, Annisa Salsabilah, Anggita Sapar Sapar Sefle, Yohan Seprianti, Nana Siregar, Chatarine Bless Chery Wibowo Siti Nur Azizah, Siti Nur Suryaningsih, Rosita Tarta, Efnu Tutty Sodjakusumah Vienlentia, Raisa Wairisal Yandiani, Serli Yani, Muh. Yartawan, Wayan Yogi Yuda, Yuda Yuliani, Suci Yulianti Toralawe Zakinah, Nabila Zakiyah Zakiyah Zulfa, Nur Ribki Ibnu Zulvia Trinova