Rahmi Ramadhani

Rahmi Ramadhani
  • S.Pd.I, M.Pd
  • Lecturer at Universitas Potensi Utama, Medan, Indonesia

About

70
Publications
63,110
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1,008
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Introduction
I'm a mathematics education lecturer in Universitas Potensi Utama, Medan, Indonesia. I hold many subjects in Universitas Potensi Utama, such as Mathematics I, Mathematics II, Probability and Statistics and Linear Algebra.
Current institution
Universitas Potensi Utama, Medan, Indonesia
Current position
  • Lecturer
Education
August 2013 - May 2015
State University of Medan
Field of study
  • Mathematics Education

Publications

Publications (70)
Article
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In the 21st century, understanding variability and developing statistical investigation skills are crucial for enhancing students' data literacy. However, these essential skills are often overlooked, limiting students' growth in numeracy whereby statistical problems are frequently disconnected from real-world or cultural contexts, reducing student...
Article
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Indonesia, particularly the Java region, is home to a wealth of folklore rich in moral teachings. Among these, the story of Rama and Sinta is one of the most prominent, and upon initial investigation, it reveals an underlying presence of mathematical concepts, particularly relations and functions. Despite this potential, there is a lack of research...
Article
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Keterampilan kolaborasi merupakan bagian dari kompetensi sosial yang harus dimiliki oleh seorang guru. Guru melakukan kolaborasi untuk mencapai peningkatan kualitas pembelajaran yang berfokus pada kebutuhan belajar siswa. Komunikasi efektif, pengorganisasian tugas, hingga inisiatif berkontribusi untuk mencapai tujuan bersama dalam peningkatan pembe...
Article
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Kurikulum Merdeka merupakan kurikulum pendidikan nasional yang memfokuskan pada pemenuhan kebutuhan belajar siswa yang disesuaikan dengan perkembangan teknologi. Integrasi teknologi dalam pendidikan merupakan poin utama dalam mendukung pemenuhan belajar siswa sesuai dengan kompetensi yang dimiliki. Namun, integrasi teknologi dalam pendidikan belum...
Article
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span lang="EN-US">Self-regulated learning (SLR) is a condition in which students actively participate in the process of acquiring knowledge, and it closely relates to students’ metacognitive, motivational, and behavioral aspects. In order to measure this variable, an instrument was developed by referring to the Zimmerman cycle in the form of a ques...
Article
Technology plays a crucial role in enhancing the quality of math learning. In addition to adapting to the rapid advancement of ICT, technology serves as a visualization aid for abstract mathematical concepts, facilitating understanding. Prezi presentations and GeoGebra application are technological tools that can be used as a medium for learning ma...
Article
Collaborative Cloud Classroom (3CR) is an educational application that provides flexibility in the learning process. This specialized tool is designed to improve analytical and teambuilding skills, as well as enable students to document ideas, which are subsequently developed into bubble diagrams and text outlines. This study aims to assess and ana...
Article
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Abstrak: Pembelajaran berdiferensiasi berbasis profil pelajar pancasila adalah pendekatan pembelajaran yang digunakan dalam penerapan kurikulum merdeka saat ini. Guru diharapkan dapat menerapkan pembelajaran berdiferensiasi untuk memfasilitasi kebutuhan belajar siswa sesuai dengan level kemampuan yang mereka miliki dan membantu pencapaian visi pend...
Article
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The student-centered learning model has yet to adapt to the environment around students, including cultural contexts and traditions, and is less applicable and less effective for improving students' mathematical abilities. The meaningfulness obtained from mathematics learning based on activity has yet to provide optimal results, and there are still...
Article
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The ethno-flipped classroom model is a collaborative and student-centered learning model developed by integrating the flipped learning model and the ethnomathematics approach. The implementation of the ethno-flipped classroom model is assisted by Collaborative Cloud Classroom which was developed as a Learning Management System during the implementa...
Article
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span lang="EN-US">The implementation of learning in the current situation can be carried out using online learning as part of the methodology to answer the educational challenges caused by the outbreak of the COVID-19 pandemic. The role of technology in the online learning process in previous research studies has made it a major and important facto...
Article
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Pemanfaatan Teknologi, Informasi dan Komunikasi (TIK) tidak hanya dapat dilakukan dalam proses pembelajaran matematika di dalam kelas, melainkan juga dapat dimanfaatkan dalam integrasi matematika di berbagai bidang kehidupan. Salah satu aplikasi TIK yang terintegrasi dengan konsep matematika dan dapat dimanfaatkan dalam bidang lainnya adalah Google...
Article
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In implementing Ethnomathematics-Realistic Mathematics Education (Ethno-RME), teaching mathematics correctly is needed through learning practices in teaching and learning activities. This pedagogical activity requires guidance in the form of a curriculum. So, the teacher can determine the ethnomathematics context as a starting point in teaching mat...
Conference Paper
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The kinship system is a system of descent adopted by certain ethnic groups based on paternal, maternal, or both lines. Several countries have various patterns of kinship systems, and Indonesia is no exception. Some experts have explored the characteristics and found that each character in the culture has mathematical elements that can be used as a...
Conference Paper
The low ability of students’ mathematics literacy is caused by the implementation of learning with accordance based on curriculum planning. Mathematics literacy is the foundation and basis for life skills and becomes an international standard in measuring students’ abilities besides science and reading literacy. Problem Based Learning (PBL) in the...
Conference Paper
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The flipped classroom model is one type of blended learning. The flipped classroom model uses two stages of learning, namely learning outside the classroom and learning in the classroom. The flipped classroom model integrated with other learning models and approaches can support the implementation of mathematics learning during the Covid-19 pandemi...
Conference Paper
Childhood is a fundamental phase in influencing individual development. Early childhood is in the most rapid stage of growth and development, both physically and mentally. Child development includes 6 aspects, namely religious norms, cognitive, language, art, motor and social emotions. This research is a descriptive research that aims to make a sys...
Article
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Abstrak: Kompetensi TIK merupakan kompetensi penting untuk dimiliki guru sekolah dasar dalam mengimplementasikan pembelajaran bermakna. Rendahnya kemampuan TIK menyulitkan guru dalam mengajarkan materi yang bersifat abstrak dan membutuhkan ilustrasi tambahan yang memberikan pengalaman belajar baru bagi siswa. Kegiatan Pengabdian Kepada Masyarakat (...
Article
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This study aims to use the Rasch model stacking analysis technique to assess students' statistical reasoning abilities in descriptive statistics learning utilizing a TinkerPlots-assisted ethnomathematics approach in Nias cultural environment. This research is a quasi-experimental study that uses pre-and post-test control group designs. The stacking...
Article
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Problem-solving ability is an skills related to mathematical characteristics which instructors need to encourage educators to be able to solve problems. This process certainly uses the right learning model to reach the target in accordance with the curriculum. This study aims to compare the influence of Somatic, Auditory, Visualization, and Intelle...
Article
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The development of Technology, Information and Communication (ICT) in education has been growing considerably. Use of technologies contribute to supporting student learning and play a vital role in the learning process. The Covid-19 pandemic, since early 2020, has impacted the implementation of the learning process, especially in higher education....
Article
Statistical reasoning ability is one of the essential skills in developing competence, which is one of the Sustainable Development Goals (SDGs). This study aims to explore the statistical reasoning ability of junior high school students in descriptive statistics learning. The investigation directs students to determine their level of statistical re...
Article
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p class="AfiliasiCxSpFirst" align="left"> Abstrak: Pembelajaran matematika jarak jauh berbasis teknologi dapat memberikan dampak positif maupun negatif baik pada siswa maupun guru. Faktor yang memberikan dampak negatif disebabkan oleh pelaksanaan pembelajaran yang tidak memperhatikan personal factor dan personal behavior baik siswa maupun guru. Fa...
Chapter
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Review literatur atau literatur review atau tinjauan pustaka merupakan salah satu bagian dari laporan penelitian skripsi, tesis dan disertasi bahkan juga disajikan pada penulisan karya tulis ilmiah maupun laporan akademik lainnya. Fokus kajian pada Bab 6 adalah literatur review dan hipotesis penelitian. Literatur review digunakan untuk memahami sec...
Book
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Merdeka Belajar membebaskan para peserta didik agar bebas dari opresi dengan cara mengidentifikasi hambatan yang dapat mencegah usaha dan pencapaian cita-cita mereka. Merdeka belajar mampu mengartikulasikan kehendak belajar dan mengupayakan dengan berbagai cara. Merdeka belajar tidak membatasi kehendak untuk maju hanya oleh alasan yang menghimp...
Article
The Covid-19 pandemic had a major impact on various sectors, including the education sector. All schools and colleges in almost all countries affected by Covid-19 have implemented online learning. After being run for one-year, online learning conditions cannot be considered ideal because there are still various obstacles faced, especially in terms...
Article
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This study aims to investigate online learning for elementary school students in Indonesia due to the COVID-19 pandemic. The data were collected using a survey method through distributing questionnaires with a google form. Secondary data was also supported using the library method through documentation to gain the relevant data regarding the impact...
Article
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This study aim was to develop an EPUB3-based mathematics E-Module using a valid and effective SIGIL application for high school students in Medan, Sumatera Utara. This research is a research and development (R&D) study with the ASSURE model consisting of 6 stages, including analyzing learners-state objectives; select method; media and materials; ut...
Article
Latar Belakang dan tujuan: Program Pengabdian Masyarakat tentang Peningkatan Kemampuan Guru Dalam Pembelajaran Daring Menggunakan Google Classroom ini bertujuan bertujuan untuk mengoptimalkan peran guru sebagai pembelajar sejati dalam memberikan materi pembelajaran secara daring menggunakan google classroom. Mitra pada program Pengabdian ini adalah...
Article
The Main Potential PKM-University Grant Team conducts Community Partnership Program (PKM) activities in the form of anti-hoax information-based teaching materials development training as part of improving teacher competency. This activity also provides information on how teachers respond to hoax information during the covid-19 pandemic. Participant...
Article
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This community service activity aims to optimize teachers' role as real learners in providing online learning materials using google classroom. Al Munadi Integrated Islamic Elementary School as partner, located at Medan City, North Sumatra. The problems found that teachers often experience difficulties in implementing online learning due to the lac...
Article
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Permasalahan yang dialami sekolah mitra diperoleh melalui observasi dan wawancara, diantaranya guru mitra mengalami kesulitan dalam mencari sumber referensi pembelajaran yang valid dan terpercaya untuk digunakan dalam materi pembelajaran selama proses pembelajaran daring. Guru mitra juga sering memperoleh tautan yang mengandung informasi yang belum...
Article
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This research aimed to calculate the increase of students’ mathematics critical thinking ability in Senior High School who taught with Flip-Problem Based Learning based on LMS-Google Classroom. This research is quasi-experiment research used pre-test post-test control group design research. Sample in this research is 60 students divided into two re...
Article
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Tujuan penelitian adalah untuk melakukan validasi terhadap konten dan item soal pada E-Modul yang dikembangkan menggunakan aplikasi SIGIL berbasis EPUB3 dan melakukan pemetaan terhadap tingkat kesukaran soal dan kemampuan siswa dalam menjawab item soal pada materi statistika. Penelitian ini merupakan penelitian mix-mode yang terdiri dari review lit...
Article
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This study aims to develop an electronics mathematics learning module (MLM) using SIGIL software in the form of ePUB3 which can be used to improve the statistical thinking skills of high school students in Medan, North Sumatra, Indonesia. This research is a research and development (R&D) study with an ASSURE design model consisting of 6 stages, inc...
Article
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The purpose of this study was to determine the increase of students' creative thinking, which taught using problem-based learning with local culture (PBL-Local Culture). In this study also saw the interaction between students' gender and students' prior mathematics ability. This type of research is quasi-experiment research, using pre-test post-tes...
Article
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This research aims to develop open ended-based worksheet in improving students' high-level thinking skills on static fluid materials. The method used in this research is Research and Development (R&D) with 3 steps namely, the initial stage, then the design and development of the product, and finally the product testing. The data analysis technique...
Article
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Objectives The ability to solve problems is to gain knowledge and motivation in the problem solving process of students. The researcher used the IMPROVE and OSBORN learning models to improve problem solving skills. The IMPROVE and OSBORN learning models emphasize the development of optimal mathematical skills and generate new ideas in the process o...
Article
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The purpose of this study was to analyze the mathematical problem-solving ability and characters of students who were taught using problem-based learning and ordinary learning based on Islamic perspectives. The instrument used in this study was a test of problem-solving ability and a students’ character questionnaire. This research was a quasi-expe...
Article
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Numerical ability is very help students understand the material, analyze any problems, and apply math concepts in daily life so that numerical abilities of students is a factor that can affect learning outcomes. Determine the effect of learning model Scramble and learning model with SAVI (Somatic, Auditory, Visual, and Intellegence) on the ability...
Article
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The purpose of this study is to develop textbooks on child-friendly of Information, Communication, & Technology (ICT) that are valid, practical and effective in improving the professional competence of teacher education students (PG) PAUD Sriwijaya University. This study uses the Research and Development model with the type of Analysis, Design, Dev...
Article
Kegiatan program kemitraan masyarakat stimulus (PKMS) yang dilakukan berupa pelatihan implementasi Learning Management System (LMS)-Google Classroom dalam proses pembelajaran untuk meningkatkan kompetensi guru SMA An-Nizam dalam menghadapi era Revolusi Industri 4,0. Jumlah peserta pelatihan ini sebanyak 25 orang guru. Target luaran kegiatan PKMS in...
Article
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The purpose of this study was to determine the effect of using the LMS-Google Classroom-based Flipped-Problem Based Learning Model (FPBLM) in the process of learning mathematics in high schools in Medan, North Sumatra, Indonesia. In this study also saw the interaction between the level of Prior Mathematics Ability (PMA) of students with the applica...
Article
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This community service was carried out in the form of a workshop on utilization of SPSS learning media in mathematics learning for vocational high school students in SMK PAB 12 Saentis, Percut Sei Tuan, Deli Serdang, North Sumatera. The target of this service are: 1) to increase students understanding of SPSS learning media in mathematics learning;...
Preprint
Pembelajaran matematika dewasa ini menuntut para guru untuk menggunakan media pembelajaran berbasis teknologi. Tuntutan tersebut sesuai dengan tujuan pembelajaran matematika yang disebutkan dalan NCTM. Salah satu media pembelajaran berbasis teknologi adalah GeoGebra. GeoGebra merupakan media pembelajaran yang bertujuan untuk mengembangkan kemampuan...
Preprint
Manusia merupakan makhluk ciptaan Tuhan yang paling sempurna, karena dalam keberadaannya manusia memiliki potensi akal untuk berpikir, memahami, menghayati sesuatu objek. Pada gilirannya manusia dengan eksistensi dirinya secara potensial untuk memperoleh dan mengembangkan pengetahuan. Manusia mengembangkan pengetahuan dan teknologi yang ia dapatkan...
Article
Full-text available
This paper reported result of a research attempted to analyze: the increase in student’s MPS and SC using problem-based learning; and to look interaction between students’ PMK and learning to increase student’s MPS and SC. This type of research was a quasi-experimental. The population of this research was all students in SMA Negeri 6 Medan. Then 33...
Conference Paper
Full-text available
The purpose of this study was to investigate the improvement of students' statistical thinking skills if they were taught using Problem-Based Learning with local culture. The method in this research was a quasi experiment with pre test-post test control group design. The data in this study were analyzed by using T-Independent Sample Test (T-Test) u...
Article
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Tujuan penelitian ini adalah untuk mengetahui peningkatan kemampuan berpikir statistik siswa kelas XI SMA YPK Medan yang diajarkan dengan menggunakan pembelajaran berbasis masalah berbudaya lokal (PBL-Budaya Lokal); serta untuk melihat apakah terdapat interaksi antara pembelajaran dengan kemampuan awal matematika (KAM) siswa terhadap kemampuan berp...
Article
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Research objective was to find effect of local culture-problem-based learning method application with used GeoGebra in mathematics learning for senior high school students. Type of this research was quasi-experiment research with post-test only group design. Research sample used three learning class that was chosen by purposive sampling method and...
Article
Full-text available
Remote Desktop is now a very necessary thing for many companies who want to control or know all the activities happening on the client computer both office employees, as well as computer clients that are very far away as local server (client) that exist in large companies, to control the computer distance can be done by making an application by usi...
Article
Full-text available
Remote Desktop is now a very necessary thing for many companies who want to control or know all the activities happening on the client computer both office employees, as well as computer clients that are very far away as local server (client) that exist in large companies , to control the computer distance can be done by making an application by us...
Article
Full-text available
The aims of this research were (1) to analyze improvement of student’s mathematics problem solving ability using characterized problem based learning; and (2) to look interaction between student’s gender and learning in increasing student’s mathematics problem solving ability. This type of research was a quasi experimental. The population of this r...
Conference Paper
Full-text available
Penelitian ini bertujuan untuk mengetahui kesalahan apa saja yang sering dilakukan oleh mahasiswa dalam menyelesaikan masalah sistem persamaan linear menggunakan metode eliminasi gauss-jordan jika ditinjau dari gaya kognitif. Penelitian ini dilakukan pada mahasiswa semester IV program studi Teknik Informatika Universitas Potensi Utama tahun ajaran...
Article
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Ju r n a l M a t e m a t i k a K r e a t i f-I n o v a t i f Abstrak Tujuan penelitian ini adalah untuk mengembangkan produk perangkat pembelajaran matematika yang berorientasi pada model problem based learning untuk meningkatkan kemampuan pemecahan masalah matematika siswa. Per-angkat pembelajaran yang dikembangkan untuk siswa kelas 11 SMA YPK Med...

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