Dela Puspita Sari
Universitas Sriwijaya

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Analisis Kemampuan Berpikir Kritis Siswa SMP melalui Media Digital Wizer.me dengan Konteks Masjid Agung Palembang Dela Puspita Sari; Elsa Susanti; Weni Dwi Pratiwi; Nurdin Kamil; Yusuf Hartono
Indiktika : Jurnal Inovasi Pendidikan Matematika Vol. 8 No. 1 (2025): Indiktika : Jurnal Inovasi Pendidikan Matematika
Publisher : FKIP Universitas PGRI Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31851/indiktika.v8i1.20411

Abstract

Critical thinking skills are one of the important skills that must be improved in the learning process, especially in the subject of plane geometry. This study aims to analyze how junior high school students' critical thinking skills are developed through the digital media platform Wizer.me in the context of the Grand Mosque of Palembang. Four indicators are used: interpretation, analysis, evaluation, and inference. The method used in this study was descriptive with a qualitative and quantitative approach (mixed methods) with seventh-grade students as the subjects. The research instruments consisted of Wizer.me digital student worksheets, essay tests, interviews, and observations that had been validated by experts. The data were analyzed to determine the achievement of each indicator of students' critical thinking. The results of this study indicate that the use of Wizer.me media in mathematics learning can help students identify problems with an average score of 53.75 (moderate), analyze relevant information with an average of 70 (high), assess the correctness of calculations with an average of 34.75 (low), and draw logical conclusions with an average of 58.75 (moderate) overall critical thinking skills of 61.63, which is categorized as moderate. In this study, it can be concluded that interactive digital media-based mathematics learning with a real-world context can improve students' critical thinking skills. This is evidenced by the results of research combining digital media such as Wizer.me and the local context of the Grand Mosque of Palembang, which can help make the learning process more meaningful, encourage students to think more analytically, and serve as a reference for teachers to develop innovative and relevant learning strategies for students' lives.
Pengembangan Alat Peraga Mathdoku 5x5 untuk Meningkatkan Kemampuan Logika Siswa Akbar Hriadi; Bella Septia Wartini; Dela Puspita Sari; Raisya Adisty Firdaus; Refki Meidi Prassetya; Elsa Susanti; Meryansumayeka Meryansumayeka; Zulkardi Zulkardi
Jurnal Tadris Matematika Vol. 7 No. 1 (2024)
Publisher : Universitas Islam Negeri Sayyid Ali Rahmatullah Tulungagung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21274/jtm.2024.7.1.145-158

Abstract

The aim of this research is to develop practical, valid and effective teaching aid to improve mathematical logic skills. The teaching aid developed is Mathdoku 5x5, which is a number puzzle game that is similar to Sudoku but also provides additional challenges so that players must use their counting skills. This research adopts the ADDIE development model which includes analysis, design, development, implementation and evaluation. Testing the validity of the teaching aids was carried out by involving experts at each stage of ADDIE, while testing the practicality and effectiveness of the teaching aids was carried out through trials on undergraduate to doctoral students and students. Data was collected through observation and interviews and analyzed descriptively. The research results show that Mathdoku 5x5 was successfully developed from the analysis to evaluation stages. The trial results showed that the test subjects could easily use this learning tool. These results show that this teaching aid is a practical tool. Furthermore, the use of Mathdoku 5x5 teaching aids has been proven to increase interest and ability in mathematical logic. This confirms that Mathdoku 5x5 can be classified as an effective teaching aid. Thus, it is concluded that Mathdoku 5x5 is a valid, practical, and effective teaching aid.