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PENGEMBANGAN MODUL MATEMATIKA BERBASIS DISCOVERY LEARNING PADA MATERI PELUANG Yani, Iwayuli; Fitriyana, Nur; Refianti, Rani
JP2MS Vol 9 No 1 (2025): April
Publisher : Program Studi S1 Pendidikan Matematika FKIP Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/jp2ms.9.1.130-137

Abstract

Penelitian ini bertujuan untuk menghasilkan bahan ajar berupa modul matematika materi peluang berbasiskan discovery learning yang valid, praktis serta memiliki efek potensial terhadap hasil belajar peserta didik. Metode penelitian ini yaitu pengembangan dengan menggunakan model ADDIE. Model ADDIE terdiri dari 5 tahap yaitu analysis, design, development, implementation dan evaluation. Subjek penelitian ini adalah 3 validator pada tahap development, 3 siswa kelas X.PS 2 pada tahap one to one, 6 siswa kelas X PS.2 pada tahap small group, serta seluruh siswa kelas X.PS 2 dengan jumlah 26 siswa pada tahap efek potensial. Teknik pengumpulan data m enggunakan angket dan tes hasil belajar. Teknik analisis data yang dilakukan yaitu analisis data lembar validasi, analisis data lembar kepraktisan, serta analisis hasil tes. Hasil penelitian menunjukkan bahwa (1) Kualitas media pembelajaran dilihat dari aspek kevalidan bahasa termasuk dalam kategori sangat valid dengan skor 0,87, aspek kevalidan media termasuk dalam kategori valid dengan skor 0,75 dan aspek kevalidan materi termasuk dalam kategori sangat valid 1,00; (2) Kualitas bahan ajar modul dilihat dari aspek kepraktisan guru dikategorikan praktis dengan skor 3,6, aspek one to one dikategorikan sangat praktis dengan skor 4,5 dan aspek kepraktisan small group di kategorikan sangat praktis dengan skor 4,4 dari seluruh aspek kepraktisan tergolong dalam kategori sangat praktis dengan skor rata-rata 4,4; (3) Bahan ajar modul memiliki efek potensial terhadap hasil belajar peserta didik dimana sebanyak 24 siswa (92,30%) termasuk dalam kategori tuntas, sedangkan sebanyak 2 siswa (7,69%) belum tuntas dengan Kriteria Belajar Minimal (KBM) yang ditetapkan sekolah sebesar 70.
Pengembangan LKS Berbasis Konteks Lubuklinggau di Tinjau dari Segi Kevalidan dan Kepraktisan Adha, Idul; Refianti, Rani
Edumatica : Jurnal Pendidikan Matematika Vol 10 No 1 (2020): Edumatica: Jurnal Pendidikan Matematika (April 2020)
Publisher : Department of Mathematics Education, Faculty of Teacher Training and Education, Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (641.808 KB) | DOI: 10.22437/edumatica.v10i01.7668

Abstract

This research was conducted at SMP N 8 Lubuklinggau in the academic year 2019/2020. The purpose of this research is to produce student worksheets (LKS) that are valid and practical using the Indonesian realistic mathematics approach (PMRI). This research refers to development research using a 4-D research model that has been modified to become 3-D. The validity of the LKS that was developed was seen from the results of the validation questionnaire of three experts while the practicality was seen from the results of the practicality questionnaire given to the one to one hold, small group test and large group test. Based on the results of questionnaire validation obtained an average score of 3.13 are in the valid category. Whereas based on practicality testing the LKS that was developed was in the practical category with an average score of 3.25.
PENERAPAN MODEL KOOPERATIF TIPE GROUP INVESTIGATION (GI) PADA PEMBELAJARAN MATEMATIKA SISWA KELAS VII SMP NEGERI 6 LUBUKLINGGAU Okta Anggriani; As Elly. S; Rani Refianti
Linggau Journal Science Education (LJSE) Vol. 3 No. 1 (2023): Linggau Journal Science Education
Publisher : LP3MKIL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55526/ljse.v3i1.478

Abstract

Penelitian ini bertujuan untuk mengetahui apakah hasil belajar matematika siswa siswa kelas VII SMP Negeri 6 Lubuklinggau setelah diterapkan model koopeatif tipe Group Investigation telah tuntas. Metode penelitian yang digunakan dalam penelitian ini menggunakan eksperimen semu. Dengan desain yang digunakan pre-test and pos-test group. Teknik pengumpulan data yang digunakan adalah teknik tes berbentuk esai dengan jumlah 3 soal. Teknik analisis data dengan langkah-langkah: menghitung rata-rata dan simpangan baku, uji normalitas, dan uji hipotesis. Hasil penelitian menunjukkan hasil belajar matematika siswa kelas VII SMP Negeri 6 Lubuklinggau setelah penerapan model kooperatif tipe Group Investigation telah tuntas. Hal ini terbukti dari tes akhir dengan menggunakan uji-t, hasilnya menunjukkan bahwa thitung (6,093) > ttabel (2,042) untuk taraf signifikan 5%.
PENERAPAN MODEL PROBLEM SOLVING UNTUK MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA KELAS VIII SMPIT AN-NIDA’ LUBUKLINGGAU Henria, Aprin; Fauziah, Anna; Refianti, Rani
Linggau Journal Science Education (LJSE) Vol. 5 No. 1 (2025): Linggau Journal Science Education
Publisher : LP3MKIL

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This study aims to determine the improvement of students' problem-solving skills in mathematics learning after being applied using the problem solving model. The type of research used is fre Experimental design. The population of all students in grade VIII of SMP IT An-Nida Lubuklinggau amounted to 119 students and as a sample of class VIII.3 which amounted to 29 students on the number pattern material, sampling was carried out randomly, data collection was carried out by technical test the collected data was analyzed using the t-test at a significant level = 0.05. Based on the results of the analysis of the final test data, it can be concluded that there is an improvement in the mathematical problem-solving ability of grade VIII students of SMP IT An-nida Lubuklinggau after the problem solving model is applied. The average score of students' mathematical problem-solving ability from the student's pre-test score was 77.33 while the student's post-test score was 84.43.
Systematic Literature Review : E-LKPD Berbasis STEM-E Materi Sistem Persamaan Linear Dua Variabel Revita, Ade Nindya; Refianti, Rani; Nugroho, Khathibul Umam Zaid
Polinomial : Jurnal Pendidikan Matematika Vol. 4 No. 3 (2025)
Publisher : Papanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56916/jp.v4i3.2110

Abstract

This study aims to conduct a Literature review study on STEM Education-based E-LKPD on the material of two-variable linear equation systems and identify and conclude the findings of existing research. The method used is a Systematic Literature Review using 13 relevant articles from accredited national journals collected through Google Scholar. The development of STEM Education-based E-LKPD has demonstrated critical thinking skills in Literature Review. The stages in this Systematic Literature Review process are Planning, Conducting, and Reporting. Data were collected by reviewing or reading every article about STEM Education-based E-LKPD on SPLDV material published from 2015-2024. The results of the study show that this E-LKPD is able to increase active student participation, facilitate conceptual understanding, and strengthen mathematical problem-solving abilities. This media is also considered effective in supporting independent and interactive learning, so that it is in line with the goal of improving the quality of mathematics learning.
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.