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Analisis Learning Obstacle Siswa Madrasah Tsanawiyah dalam Materi Aljabar Meika, Ika; Mulyanah, Mulyanah; Sartika, Nenden Suciyati; Sujana, Asep
MENDIDIK: Jurnal Kajian Pendidikan dan Pengajaran Vol 10 No 1 (2024)
Publisher : Universitas Mathla'ul Anwar Banten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30653/003.2024101.444

Abstract

Education is one of the main pillars in building a country's civilization, which aims to develop the potential of students optimally. Mathematics, especially algebra, plays an important role in the development of science and technology. This research aims to identify learning obstacles experienced by students in solving algebra problems. The research method is descriptive with a qualitative approach which was carried out on March 5 2024 on 27 class VIII students at MTs Mathla'ul Anwar Baros. The instrument used is a learning obstacle test which has been validated by experts. The results of the analysis show that the majority of students experience difficulty in working on algebra problems, with 61% having difficulty in concepts, 65% of students having difficulty in carrying out arithmetic operations and 43% of students having difficulty in procedures. The learning obstacles that cause errors in answering the test questions are that students do not understand the concept of solving algebra material well, students do not understand the meaning of variables, students still rely on rote methods to remember formulas, resulting in difficulties in algebraic operations that do not use certain formulas, and students' inaccuracy in working on questions.
ETHNOMATHEMATICS IN PRACTICE: MATHEMATICAL CONCEPTS IN PANDEGLANG'S TRADITIONAL BALOK CAKE Nenden Suciyati Sartika; Peni Permatasari; Eka Rosdianwinata
International Journal of Economics, Education, Law and Social Sciences (IJEELSC) Vol. 1 No. 1 (2025): January
Publisher : PT. ZILLZELL MEDIA PRIMA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61990/9xxzmp08

Abstract

The purpose of this study is to determine the relevance of Pandeglang's traditional food, Kue Balok, to mathematics learning using the Ethnomathematics approach. Ethnomathematics is one of the applications of mathematics learning related to culture. This research was conducted at Kue Balok Babakan Hj. Djamsinah located in Montor, Pagelaran District, Pandeglang Regency, Banten. The object of ethnomathematics study in this study is Pandeglang's traditional food, Kue Balok. The type of research used is exploratory research with an ethnographic approach. Data collection methods used are observation, interviews, and documentation. The results of the study indicate that mathematics learning using the traditional Pandeglang food, kue blok, as an object can be linked to geometry and flat-sided solids. The shape of the kue blok itself represents the concept of a cuboid, so it can be used to introduce concepts such as volume and surface area. Its relevance to mathematics learning lies in its potential as a contextual learning medium that can bridge students' understanding of abstract mathematical concepts. Thus, ethnomathematics in kue blok can be used to create mathematics learning that is more meaningful and relevant to students' local culture.
DIGITAL COMIC MEDIA FOR MATHEMATICAL LITERACY DEVELOPMENT IN EDUCATION: A CONTEXTUAL APPROACH Nenden Suciyati Sartika; Peni Permatasari; Ika Meika
International Journal of Economics, Education, Law and Social Sciences (IJEELSC) Vol. 1 No. 2 (2025): July
Publisher : PT. ZILLZELL MEDIA PRIMA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61990/r2fknn30

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The purpose of this research is to produce a valid and practical contextual digital comic media for eighth-grade circle material. The research and development were conducted using the ADDIE R&D model. The research began with the stages of analysis, design, development, implementation, and evaluation. The developed digital comic was validated by expert validators: material experts, language experts, and media experts. The material experts scored 95.2%, with very valid criteria, the language experts scored 84%, with very valid criteria, and the media experts scored 84.6%, with very valid criteria. The validation results of the digital comic, validated by the expert validators, indicated that the digital comic was suitable for limited testing with students to determine its practicality. The digital comic, which had previously been revised based on the suggestions and input from the expert validators, was presented. The limited trial began with a small group trial with an average percentage of 85.5%, categorized as very practical, followed by a large group trial with an average percentage of 85.6%, categorized as very practical. The limited trial was conducted in class VIII D of SMPN 2 Menes. Posttest results showed that digital comics were able to support students' mathematical literacy skills, with high average scores in the small group trial of 18 and the large group of 18, with a stable standard deviation of 1.25 for the small group and 1.76 for the large group. Thus, digital comics, in addition to being practical, can also support students' mathematical literacy skills.
Pelatihan Pembuatan Produk Herbal sebagai Upaya Pemanfaatan Potensi Lokal Desa Sukalangu Kabupaten Pandeglang Ucu Wandi Somantri; Candra Junaedi; Fachrudin Perdana; Tarso Rudiana; Nenden Suciyati Sartika; Tuti Rostianti Maulani; Irwan Irwan; Irwanto Irwanto; Ditta Ahmad Herviana; Nur Thooyibah; Widiya Putri; Frida Elasjulia
Jurnal Pengabdian Ilmu Kesehatan Vol. 5 No. 3 (2025): November: Jurnal Pengabdian Ilmu Kesehatan
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jpikes.v5i3.5896

Abstract

The community service activities carried out in Sukalangu Village, Pandeglang Regency, had the main objective of increasing the utilization of local potential through the development of useful and economic herbal products. The potential of herbal plants in this village is quite abundant, but their utilization is still limited to traditional use for household needs. Therefore, a systematic effort is needed to enable the community to process them into products with added value. The implementation method of the activities included counseling on the benefits of herbal plants for health, technical demonstrations of making simple herbal products such as health drinks and traditional potions, and participatory assistance in the production process. The results of the activities showed a significant increase in community knowledge, with a 40% increase in understanding of the types, benefits, and processing methods of herbs. In addition, technical skills in mixing and processing herbs increased by 50% based on pre- and post-training evaluations. Furthermore, community interest and motivation to develop herbal-based businesses also grew, as demonstrated by the formation of small groups of residents who took the initiative to produce herbal products as household businesses. Other impacts that emerged were increased individual capacity, collective awareness to protect and utilize natural potential, and the opening of sustainable local economic opportunities. Overall, this activity makes a real contribution to supporting the independence of village communities through the utilization of local resources based on traditional wisdom.
Enhancing Mathematical Spatial Literacy through Project-Based Blended Learning with Cognitive Conflict Strategy Rika Mulyati Mustika Sari; kiki Nia Sania Effendi; Indrie Noor Aini; Hanifah Nurus Sopiany; Nenden Suciyati Sartika; Annisaa Kossahdasabitah
Jurnal Pendidikan MIPA Vol 27, No 1 (2026): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpmipa.v27i1.pp287-313

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This article discusses the development of a project-based blended learning (PjBBL) module using a cognitive conflict strategy on the topic of geometric transformations to enhance mathematical spatial literacy. The objectives of this study are (1) to produce a valid, practical design of a PjBBL module with a cognitive conflict strategy, and (2) to determine the improvement in the mathematical spatial literacy of eleventh-grade senior high school students after implementing the module. This research is a design research using the Plomp model. The initial stage of the Plomp model, namely the preliminary research stage, is to identify the problems and needs required in learning. The second stage is prototyping, namely, compiling a prototype after obtaining the results of the initial investigation, followed by formative evaluation; the third stage is assessment. The data collection techniques and instruments used were interviews, observations, and mathematical spatial literacy tests. The results of the module development were evaluated based on three aspects, namely validity, practicality, and effectiveness, involving students from SMAN 1 Cicalengka as the research subjects. The research data were analyzed descriptively. The results showed that the design of the project-based learning teaching module using the cognitive conflict strategy was in the very valid category, with an obtained score of 84. Valid based on material and media experts from the results of the feasibility of content, presentation, language, contextual, and graphics (module size, cover design, and module content design). For the practicality value, a result of 86.3, including the very practical category, was obtained based on the results of the practicality test of student responses to the criteria of presentation, language, content, and time. The effectiveness of the module is evidenced by an increase in students' mathematical spatial literacy, with high N-gain and a large effect size. Keywords: project-based learning, cognitive conflict strategy, mathematical spatial literacy.
Analyzing Learning Obstacles in Differential Calculus: A Case Study of Pre-Service Mathematics Teachers in Indonesian Regional University Ika Meika; Nenden Suciyati Sartika; Asep Sujana
Mosharafa: Jurnal Pendidikan Matematika Vol. 14 No. 3 (2025): July
Publisher : Department of Mathematics Education Program IPI Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31980/mosharafa.v14i3.2234

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Mahasiswa sering mengalami kesulitan dalam perkuliahan kalkulus diferensial. Tujuan penelitian ini adalah menganalisis karakteristik dari kesulitan belajar kalkulus diferensial pada mahasiswa calon guru matematika. Metode penelitian adalah kualitatif deskriptif dengan 39 mahasiswa dari dua Perguruan Tinggi Swasta di Banten, Indonesia. Data dikumpulkan melalui tes kesulitan belajar, wawancara, fokus grup diskusi (FGD) dan studi dokumen, dianalisis dengan teknik identifikasi, klarifikasi, reduksi, dan verifikasi secara naratif. Temuan penelitian menunjukkan 81% mahasiswa mengalami kesulitan pada aspek ontologis, 86% pada aspek didaktis, dan 73% pada aspek epistemologis. Solusi yang muncul dari wawancara dan FGD berupa kebutuhan mahasiswa terhadap buku sumber belajar yang interaktif dengan adanya elemen digital seperti video pembelajaran dan akses barcode. Pengembangan desain e-didaktis yang mengintegrasikan media digital ini tidak hanya membantu mengurangi hambatan belajar mahasiswa, tetapi juga berpotensi meningkatkan pemahaman konseptual sekaligus kemampuan aplikatif mereka dalam kalkulus diferensial. Learning obstacle ini menjadi pertimbangan bagi dosen dalam merancang desain e-didaktis pada kalkulus diferensial. Students often face challenges in differential calculus lectures. The purpose of this study was to analyze the characteristics of learning obstacles in differential calculus. The research employed a qualitative descriptive approach involving 39 students from two private universities in Banten, Indonesia. Data were collected through learning obstacle tests, interviews, focus group discussions (FGDs), and document studies, then analyzed using identification, clarification, reduction, and verification techniques in a narrative manner. The findings revealed that 81% of students experienced difficulties in the ontological aspect, 86% in the didactic aspect, and 73% in the epistemological aspect of differential calculus. Interviews and FGDs further confirmed the existence of these obstacles and explored potential solutions. One solution that emerged was the need for interactive learning resources incorporating digital elements such as instructional videos and barcode access. The implication of these findings indicates that developing an e-didactic design integrating digital media not only helps reduce students’ learning obstacles but also has the potential to enhance their conceptual understanding and applicative skills in differential calculus. Overall, these learning obstacles provide important considerations for lecturers in designing effective e-didactic materials for differential calculus courses.
PENGEMBANGAN BAHAN AJAR TRANSFORMASI GEOMETRI BERBASIS ETNOMATEMATIKA MELALUI ALAT MUSIK TRADISONAL DEGUNG SUNDA UNTUK MENDUKUNG LITERASI MATEMATIS SISWA SMK Kamila Cahyati; Nenden Suciyati Sartika; Ika Yunitasari
JP2MS Vol 9 No 3 (2025): Desember
Publisher : Program Studi S1 Pendidikan Matematika FKIP Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/jp2ms.9.3.341-351

Abstract

Penelitian ini dilatarbelakangi oleh rendahnya kemampuan literasi matematis siswa SMK, kurangnya pemanfaatan budaya lokal dalam pembelajaran matematika, dan keterbatasan bahan ajar kontekstual. Tujuan penelitian adalah mengembangkan bahan ajar transformasi geometri berbasis etnomatematika melalui alat musik tradisional Degung Sunda yang valid, praktis, dan mampu mendukung literasi matematis siswa SMK. Metode penelitian yang digunakan adalah Research and Development (R&D) dengan model ADDIE (Analysis, Design, Development, Implementation, Evaluation). Subjek penelitian adalah siswa kelas XI SMK Karya Bakti Mandiri Cisata. Instrumen penelitian meliputi lembar validasi ahli, angket respon pendidik, dan angket respon siswa. Hasil penelitian menunjukkan bahwa bahan ajar yang dikembangkan memenuhi kriteria “sangat valid” dan “sangat praktis”. Validasi ahli materi memperoleh persentase kelayakan 90%, ahli media 96%, ahli bahasa 98%, dan uji respon guru 96%. Bahan ajar berbentuk flipbook digital melalui Canva for Education ini mampu mengaitkan konsep transformasi geometri (translasi, refleksi, rotasi, dilatasi) dengan unsur budaya Degung Sunda. Dengan demikian, bahan ajar ini layak digunakan sebagai media pembelajaran di SMK karena valid, praktis, dan mendukung literasi matematis siswa.
Penerapan Model Pembelajaran Probing-Prompting untuk Meningkatkan Kemampuan Koneksi Matematis Nenden Suciyati Sartika; Susti Rahmah Yulita
GAUSS: Jurnal Pendidikan Matematika Vol. 1 No. 2 (2018)
Publisher : Universitas Serang Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (482.804 KB) | DOI: 10.30656/gauss.v1i2.1038

Abstract

Penelitian ini bertujuan utuk mengetahui dan mendapatkan data aktual tentang penerapan model pembelajaran probing-prompting untuk meningkatkan kemampuan koneksi matematika siswa. Penelitian ini dilakukan di SMA Negeri 3 Pandeglang tahun ajaran 2018/2019. Metode yang digunakan adalah metode kuasi eksperimen. Sampel yang digunakan dalam penelitin ini adalah kelas XI MIA 2 sebagai kelas eksperimen dan XI MIA 3 sebagai kelas kontrol yang ditentukan melalui teknik Cluster Random Sampling. Kelas eksperimen pembelajarannya menggunakan model pembelajaran probing-prompting, dan kelas kontrol menggunakan model pembelajaran konvensional. Pengambilan data menggunakan instrumen berupa tes koneksi matematika berbentuk essay. Nilai rata-rata hasil tes kemampuan koneksi matematika siswa dilihat dari perhitungan Gain adalah 0,46 untuk kelas eksperimen dan 0,37 untuk kelas kontrol, pada perhitungan Mann-Whitney didapat (zhitung = 1,34 < ztabel = 1,64). Hasil penelitian mengungkapkan bahwa kemampuan koneksi matematika siswa menggunakan model pembelajaran probing-prompting lebih tinggi dari pada siswa yang menggunakan model pembelajaran konvensional. Kesimpulan hasil penelitian ini adalah penerapan model pembelajaran probing-prompting dapat meningkatka kemampuan koneksi matematika siswa.
Co-Authors Adnan, Aditya Agung Sugiarto Ali Nurdin Andree Saylendra Andree Saylendra, Andree Ani Susilawati Annisaa Kossahdasabitah Anriani, Nurul Ardini, Fadhila Malasari Ari Fajria Novari Arifiyanti, Septiani Dwi Aroh Asep Sahrudin Asep Sujana Asep Sujana Bambang Avip Priatna Martadiputra cakrawala Bungsu, Dede Candra Ditasona Candra Junaedi Dede Uniah Ditta Ahmad Herviana Eka Rosdianwinata Eka Rosdianwinata Endang Cahya Mulyaning A. Erna Irawati Ervi Nurafliyan Susanti Erwin Erwin Erwin Erwin Fachrudin Perdana Firdaus, Rizki Amsyarul Fitriyani Fitriyani Fitriyani, Gita Frida Elasjulia Gita Fitriyani Hanifah Nurus Sopiany Hasanah Hasanah Herviana, Ditta Ahmad Ika Meika Ika Meika Ika Meika Ika Safitri Windiarti Ika Yunitasari Ina Ramadina Indrie Noor Aini Irwan Irwan Irwanto Irwanto Iryani, Irna Jarinah, Jarinah Kamila Cahyati Kamila Cahyati kiki Nia Sania Effendi Komarudin, Nanang Krisna Satrio Perbowo Krisna Satrio Perbowo Kusuma, Yaya S. Martadiputra, Bambang Apiv Priatna Meika, Ika Muda, Nurhali Mulyanah Mulyanah, Mulyanah Mulyaningsih, Asih Mulyaningsih, Asih Mustika, Siti Mega Nais Pebriyani Nenden Mutiara Sari Nur Azmi Rohimajaya Nur Thooyibah Nurbani, Siti Nurhakiki, M. Nurhayarti, Siti Nurul Anriani Peni Permatasari Peni Permatasari Pratidiana, Deni Purlilaiceu Putri, Widiya Ramadina, Ina Ratu Mauladaniyati Ridwan Rifa'i, Rusdian Rika Mulyati Mustika Sari Rika Mulyati Mustika Sari Risma Berliana Risya, Hilfi Villar Rosdianwinata, Eka Rosdianwinata, Eka Rufi'i Rusdian Rifai Safitri, Mia Millawaty Sahrudin, Asep Saraswati Septiani Dwi Arifiyanti Siti Laeliyah Slamet Wiyono Sopiyani, Hanifah Nurus Suhroji Adha Sujana, Asep Supianti, In In Susti Rahmah Yulita Susti Rahmah Yulita Susti Rahmah Yulita S Susti Rahmah Yulita S Sutihat Sutihat Tarso Rudiana, Tarso Tatu Munawaroh Triani, Nina Ayu Trisnawati Trisnawati Tuti Rostianti Maulani Ucu Wandi Somantri Veny Agustina Prianggita Veny Agustini Prianggita Verliani Dasmaran Wahyudin Wahyudin Widiya Putri Wiyono, Slamet Yaya S. Kusumah Zaenal Hakim