Claim Missing Document
Check
Articles

DESAIN E-MODUL MENGGUNAKAN APLIKASI FLIP PDF PROFESSIONAL PADA MATERI TEOREMA PYTHAGORAS KELAS VIII SMP Bayu Anggara, Galih; Elly S, As; Refianti, Rani
Differential: Journal on Mathematics Education Vol. 2 No. 1 (2024): Differential: Journal on Mathematics Education
Publisher : Universitas Muhammadiyah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32502/differential.v2i1.160

Abstract

Penelitian ini bertujuan untuk mengembangkan e-modul pembelajaran matematika menggunakan aplikasi Flip PDF Professional pada materi teorema Pythagoras yang valid, praktis, serta memiliki efek potensial terhadap hasil belajar siswa. Penelitian ini merupakan jenis penelitian pengembangan dengan menggunakan model ADDIE yang terdiri dari 5 tahap, yaitu Analyze, Design, Development, Implementation, dan Evaluation . Subjek penelitian ini terdiri dari validator (ahli bahasa, materi dan media), guru matematika dan siswa kelas VIII. Pengumpulan data dilaksanakan dengan mewawancarai, pengisian lembar angket, dan tes. Hasil penelitian yang dikembangkan memiliki validitas bahasa sebesar 0,80 dengan kategori sangat valid, validitas media sebesar 0,83 dengan kategori sangat valid, dan validitas materi 0,67 dengan kategori valid. Kepraktisan e-modul berdasarkan respon guru sebesar 84,4% dengan kategori sangat praktis dan respon siswa (small group) sebesar 95,8% dengan kategori sangat praktis. Aspek efek potensial e-modul terhadap hasil belajar siswa dimana sebesar 74,2% dengan kategori baik. Kesimpulan bahwa pengembangan e-modul menggunakan aplikasi Flip PDF Professional pada materi teorema Pythagoras yang dikembangkan pada penelitian ini dinyatakan valid dan praktis serta memiliki efek potensial yang baik.
Development of HOTS-Based Mathematics Module Integrating Lubuklinggau Tourism Context to Improve Students' Mathematical Literacy Lucy Asri Purwasi; Rani Refianti; Evanni Daniswara Haryono; Idul Adha
AL-ISHLAH: Jurnal Pendidikan Vol 17, No 4 (2025): DECEMBER 2025
Publisher : STAI Hubbulwathan Duri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35445/alishlah.v17i4.7641

Abstract

Mathematical literacy among university students remains low, partly due to the lack of contextualized teaching materials that support higher-order thinking skills (HOTS). This study aims to develop a HOTS-based mathematics module integrating the tourism context of Lubuklinggau to improve students' mathematical literacy. The study employed a research and development (RD) approach using the 4-D model (Define, Design, Develop, Disseminate). Participants included first-semester PGSD students at Universitas PGRI Silampari, comprising 6 students in small group testing and 31 students in field testing. Instruments included expert validation forms, practicality questionnaires, and a mathematical literacy test. Data were analyzed using descriptive quantitative techniques. Validation results showed the module was considered valid (content: 80%, media: 80%, language: 89%). Practicality assessments from lecturers (87%) and students (97%) indicated the module was highly usable. The module effectively improved students’ mathematical literacy, with an average score of 80.31%, classified as "very effective." All assessed indicators—communication, problem-solving strategies, mathematization, representation, and reasoning—achieved either effective or very effective categories. The integration of local tourism context within a HOTS framework offers a promising strategy to enhance students' engagement and comprehension. The developed module not only meets the criteria of validity, practicality, and effectiveness but also serves as a relevant instructional tool for supporting 21st-century skills in mathematics education.
SYSTEMATIC LITERATURE RIVIEW: DESAIN LKPD BERBANTUAN GEOGEBRA MENGGUNAKAN PENDEKATAN PMRI TERHADAP KEMAMPUAN PEMAHAMAN KONSEP Dea Suniar, Akhyumita; Luthfiana , Maria; Refianti, Rani
Symmetry: Pasundan Journal of Research in Mathematics Learning and Education Vol. 10 No. 2 (2025): Symmetry: Pasundan Journal of Research in Mathematics Learning and Education
Publisher : Mathematics Education Study Program, FKIP, Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/symmetry.v10i2.34825

Abstract

A deep understanding of mathematical concepts is very important so that students can associate the subject matter with real life and be able to think critically in solving problems. However, the reality is that many students have difficulty in understanding concepts because of the conventional learning approach. In the digital era, interactive, visual, and contextual learning media are needed such as LKPD assisted by Geogebra with the PMRI approach. This study aims to examine various studies on the design of LKPD assisted by Geogebra with the PMRI approach and its impact on students' understanding of mathematical concepts. The method used is Systematic Literature Review (SLR) with stages 1) Research Question; 2) Selection Criteria; 3) Search Strategy; 4) Select Studies; 5) The Quality Of Studiest; 6) Synthesis Result. Literature sources are obtained from databases such as Google Scholar, SINTA, and Garuda with the keywords LKPD, Geogebra, PMRI and understanding concepts in the period of 2020–2025. The results of the study show that the use of Geogebra-assisted LKPD using the PMRI approach is able to increase students' active involvement, high-level thinking skills, especially in improving students' understanding of mathematical concepts.
Development of Indonesian Realistic Mathematics Education-Based Student Worksheets to Measure Students’ Mathematical Problem-Solving Abilities Refianti, Rani; Luthfiana, Maria; Adha, Idul
Edumatica : Jurnal Pendidikan Matematika Vol 16 No 1 (2026): Edumatica: Jurnal Pendidikan matematika (April 2026)
Publisher : Department of Mathematics Education, Faculty of Teacher Training and Education, Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/edumatica.v16i1.48121

Abstract

The design and creation of student worksheets based on the Indonesian Realistic Mathematics Education approach is the primary focus of this research. The goal is for these worksheets to meet the requirements of usability, validity, and efficacy for improving junior high school students’ mathematical problem-solving abilities. The chronological framework employed in this study follows the ADDIE model, specifically targeting seventh-grade students and addressing linear equations with two variables. The validity of the developed product was assessed by experts in the fields of language, Material, and media, resulting in Aiken’s V coefficients of 0.69, 0.73, and 0.70, respectively. These coefficients indicate that the worksheets are considered valid as per expert evaluations. To measure practicality, feedback was collected from both teachers and students via response questionnaires. The results indicated a high level of practicality, with 80% of teachers and a notable 80.05% of students expressing positive responses. Overall, these findings suggest that the developed worksheets are appropriate for classroom implementation and have the potential to support effective mathematics learning.
Workshop Penggunaan Aplikasi Canva untuk Meningkatkan Kompetensi Para Guru Sekolah Dasar Purwasi, Lucy Asri; Refianti, Rani
Community Engagement and Emergence Journal (CEEJ) Vol. 3 No. 3 (2022): Community Engagement & Emergence Journal (CEEJ)
Publisher : Yayasan Riset dan Pengembangan Intelektual

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37385/ceej.v3i3.1274

Abstract

Tujuan kegiatan ini adalah untuk meningkatkan kompetensi dan keterampilan para guru dalam menyusun bahan ajar digital/elektronik menggunakan aplikasi canva. Subjek atau mitra dalam kegiatan ini adalah seluruh guru SD Negeri 14 Kota Lubuklinggau yang berjumlah 20 orang. Metode yang digunakan tediri dari ceramah, praktik, demonstrasi dan diskusi. Data terkumpul berdasarkan lembar angket repson yang akan diberikan kepada para peserta setelah mengikuti kegiatan workshop ini. Data angket respon guru terhadap penggunaan aplikasi canva, yakni berkaitan dengan isi materi, penyampaian materi dan kegiatan praktik. Data akan dianalisis melalui pendekatan deskriptif kuantitatif dengan persentase. Berdasarkan analisis data diperoleh pemahaman dan kompetensi peserta terhadap isi materi kegiatan dengan persentase sebesar 91,875% dengan kriteria sangat baik, cara penyampaian materi dengan persentase sebesar 93,75% dengan kriteria sangat baik dan kegiatan praktik persentase sebesar 93,125% dengan kriteria sangat baik. Pelaksanaan PKM juga mendapatkan tanggapan dan saran para peserta terhadap kegiatan workshop penyusunan bahan ajar digital atau elektronik menggunakan aplikasi canva, yang mana secara keseluruhan peserta memberikan respon positif dan baik. Serta para guru berharap kembali ada kegiatan workshop maupun pelatihan dengan tema berbeda dapat dilakukan di SD Negeri 14 Kota Lubuklinggau.
Workshop Teknik Berhitung Cepat Menggunakan Metode Tracternberg Pada Seluruh Siswa SMP IT Miftahul Jannah Kecamatan Selupu Rejang Purwasi, Lucy Asri; Alfian, Denny; S, As Elly; Fitriyana, Nur; Mulyono, Dodik; Refianti, Rani; Jayati, Ria Dwi
Community Engagement and Emergence Journal (CEEJ) Vol. 4 No. 3 (2023): Community Engagement & Emergence Journal (CEEJ)
Publisher : Yayasan Riset dan Pengembangan Intelektual

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37385/ceej.v4i3.3860

Abstract

Tujuan kegiatan ini adalah memfasilitasi siswa dalam melatih numerasi melalui workshop teknik berhitung cepat metode tracterberg. Kegiatan ini dilaksanakan pada seluruh siswa SMP IT Miftahul Jannah Kecamatan Selupu Rejang Kabupaten Rejang Lebong. Metode pelaksanaan workshop ini melalui ceramah, demonstrasi, diskusi dan tanyajawab. Teknik pengumpulan data melalui observasi, wawancara dan angket respon peserta. Tahapan pelaksanaan dimulai dari persiapan, pelatihan dan evaluasi. Berdasarkan analisis data diperoleh N- Gain sebesar 0,85 menunjukkan peningkatan bahwa pemahaman peserta termasuk dalam kategori tinggi. Nilai rata-rata pretest sebesar 45,5 dan nilai rata-rata postest sebesar 89,5. Selisih cukup signifikan sebesar 44, sehinga nilai postest lebih unggul dibandingkan nilai postest. Selanjutnya nilai tafsiran efektivitas N-Gain menunjukan nilai persentase sebesar 81% dengan kategori efektif. Kegiatan workshop berhitung cepat dengan metode trachternberg ini ini efektif dan memberikan dampak positif dalam melatih kemampuan dasar berhitung cepat para siswa dan menumbuhkan minat belajar matematika siswa.