Claim Missing Document
Check
Articles

Penalaran Spasial Siswa SMP Dalam Menyelesaikan Masalah Bangun Ruang Ditinjau Dari Brain Dominance Fantriadi, Muhammad Ridho; Lusiana, Restu; Astuti, Indra Puji
Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika Vol 8 No 2 (2022): Jurnal Math Educator Nusantara
Publisher : Program Studi Pendidikan Matematika, Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/jmen.v8i2.18494

Abstract

Building space is a material from geometry at the junior high school level, but there are still students who find it difficult to learn it, because in studying and solving spatial problems requires spatial reasoning. Brain Dominance is one of the factors that influence spatial reasoning. This study aims to determine the spatial reasoning of junior high school students in completing the material in terms of brain dominance. This research is a descriptive research with a qualitative approach. The supporting instruments of this research are in the form of questionnaires, tests, and interviews. Data validation method using triangulation technique. Data analysis was carried out sequentially starting from data reduction, data presentation and conclusion drawing. The results of this study indicate that students with Right Brain Dominance perform spatial reasoning by depicting objects while students with Left Brain Dominance perform spatial reasoning by means of calculations either through formulas or comparisons and there are factors from within students that also affect the spatial reasoning of participants. educate.
Analisis kemampuan literasi matematika siswa dalam menyelesaikan permasalahan asesmen kompetensi minimum (AKM) Sari, Rully Devita; Lusiana, Restu; Susanti, Vera Dewi
Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika Vol 9 No 1 (2023): Jurnal Math Educator Nusantara
Publisher : Program Studi Pendidikan Matematika, Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/jmen.v9i1.18516

Abstract

This study aims to analyze the mathematical literacy ability of SMK students in solving the minimum competency assessment (AKM) problem in the opportunity material in terms of mathematical cognitive ability. The subjects in this study were students of class XI MM 2 SMKN 1 Wonoasri with high, medium and low mathematical cognitive abilities of 1 subject each. This type of research is qualitative research. Data collection techniques based on the results of cognitive tests, AKM and interviews. Data validity techniques with engineering triangulation. Data analysis is carried out by reducing, presenting and verifying data and drawing conclusions. The conclusion of the study is that the cognitive subjects of high mathematics at level 1 write down information in detail, level 2 uses coding and solves problems by dividing them, level 3 solves problems by simplification and multiplication. The cognitive subject of mathematics is at level 1 writing down information briefly, level 2 uses coding and solves problems by simplification, level 3 solves problems by simplification and division. The cognitive subject of low mathematics at level 1 writes down the information briefly, level 2 problem solving performed has not been completed, level 3 problem solving is not in accordance with the command.
Generation Sustainability Strategy Through Gamification Learning: A Study of the Influence of Habits of Mind and Mathematics Interest on Decision-Making Ability Wasilatul Murtafiah; Ruina Nur Fitria; Restu Lusiana; Marheny Lukitasari; Nurcholif Diah Sri Lestari; Joel I. Alvares
Proceeding International Conference on Digital Education and Social Science Vol. 2 No. 1 (2024): Proceeding International Conference on Digital Education and Social Science 202
Publisher : Asosiasi Pengelola Publikasi Ilmiah (APPI) PT PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55506/icdess.v2i1.95

Abstract

This research was motivated by students' lack of interest and response to learning mathematics. Based on findings in the field, it was found that students still considered mathematics a scourge and the most boring subject. This study aims to determine the influence of habits of mind and mathematics interest on students' decision making through gamification learning. This is a correlational research ex post facto quantitative approach using double linear regression. The data were obtained through questionnaires and tests. The research was conducted at SMKN 1 Geger, Madiun, East Java, with research subjects consisting of students of class XI Islamic Banking 1 and class XI Automation of Office Management 1. The results showed that habits of mind and mathematics interest significantly positively affected students' decision making in mathematics through gamification learning.
PENERAPAN PENDEKATAN TEACHING AT THE RIGHT LEVEL (TARL) UNTUK MENINGKATKAN PEMAHAMAN KONSEP MATEMATIKA SISWA SMK PADA MATERI STATISTIKA Latifah Nur Chandra Laila Aji; Restu Lusiana; Sri Wahyu Utami
EDU-MAT: Jurnal Pendidikan Matematika Vol 13, No 1 (2025)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/edumat.v13i1.21002

Abstract

Abstrak: Pemahaman konsep adalah aspek penting dalam proses pembelajaran. Dengan memahami konsep, siswa dapat mengembangkan kemampuannya dalam setiap materi pelajaran. Pemahaman konsep matematis sangat penting untuk belajar matematika dengan cara yang bermakna. Berdasarkan asesmen awal yang telah dilakukan pada pembelajaran matematika kelas XI ditemukan terdapat 23 dari 31 siswa memiliki kemampuan memahami konsep yang kurang. Penelitian ini bertujuan meningkatkan pemahaman konsep matematika siswa SMK pada materi statistika melalui pendekatan Teaching at the Right Level (TaRL). Penelitian ini dilaksanakan dengan menggunakan rancangan Penelitian Tindakan Kelas (PTK) dengan subjek siswa kelas XI BD 1 sejumlah 31 siswa. Penelitian dilakukan dengan beberapa tahapan yakni perencanaan, tindakan, pengamatan dan refleksi. Pemahaman konsep matematika siswa pada tahap pra siklus berada pada rata-rata 44,4%, termasuk dalam kategori “sangat kurang”. Setelah diterapkan pendekatan TaRL rata-rata pemahanan konsep matematika siswa pada siklus 1 meningkat menjadi 61,8% yang masuk kategori ”kurang”. Dan pada siklus 2 pemahaman konsep matematika siswa meningkat menjadi 80,8% yang masuk dalam kategori “cukup”. Indikator pemahaman konsep berupa kemampuan mengelompokkan item sesuai dengan kriteria ide mengalami peningkatan terbesar. Berdasarkan hasil wawancara dengan siswa menunjukkan bahwa pendekatan TaRL memberikan manfaat positif bagi peningkatan pemahaan konsep matematika siswa, sementara beberapa siswa mengalami kesulitan dalam menyesuaikan diri dengan pendekatan TaRL yang lebih reflektif dan interaktif. Pendekatan TaRL secara keseluruhan berjalan dengan baik dan dapat meningkatkan pemahaman konsep matematika siswa SMK, tetapi diperlukan lebih banyak penyesuaian untuk membantu siswa yang masih mengalami mengalami kesulitan. Kata kunci: Pendekatan Pembelajaran, Teaching at the Right Level, Pemahaman Konsep, Statistika. Abstract:  Conceptual understanding is an essential aspect of the learning process. Students can develop their abilities in each subject matter by understanding the concept. Understanding mathematical concepts is very important for learning mathematics in a meaningful way. Based on the initial assessment carried out in mathematics learning for grade XI, it was found that 23 out of 31 students had poor conceptual understanding. This study aimed to improve students' mathematicalconceptual understanding of SMK in statistics material by teaching at the right level (TARL) approach. This study was conducted using a Classroom Action Research (CAR) design with 31 students as subjects in grade XI BD 1. The study was conducted in several stages: planning, action, observation, and reflection. Students' mathematical conceptual understanding at the pre-cycle stage was at an average of 44.4%, included in the "inferior" category. After applying the TaRL approach, the average understanding of students' mathematical concepts in cycle 1 increased to 61.8%, which was included in the "poor" category. In cycle 2, students' mathematical conceptual understanding increased to 80.8%, which was included in the "sufficient" category. The indicator of conceptual understanding in the ability to group items according to idea criteria experienced the greatest increase. The interviews with students show that the TaRL approach provides positive benefits for improving students' understanding of mathematical concepts, while some students have difficulty adjusting to the more reflective and interactive TaRL approach. The TaRL approach works well and can improve students' understanding of mathematical concepts in vocational high schools. However, more adjustments are needed to help students who are still experiencing difficulties.  Keywords: Teaching at the Right Level, TaRL, Understanding Concepts, Understanding Mathematical Concepts.
E-MODUL GEOMETRI BERBASIS ETNOMATEMATIKA BERBANTUAN GEOGEBRA UNTUK MENGASAH HIGHER ORDER THINKING SKILLS SISWA Celina Nurmay Khanawati; Restu Lusiana; Titin Masfingatin
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol. 15 No. 2 (2026)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/ajpm.v15i2.13462

Abstract

Usaha untuk meningkatkan HOTS masih menghadapi tantangan, salah satunya dari segi bahan ajar yang masih bersifat konvensional, statis, dan belum mengintegrasikan konteks budaya lokal maupun teknologi interaktif. Oleh karena itu, diperlukan pengembangan bahan ajar berbasis digital dengan pendekatan kontekstual yang mampu memfasilitasi eksplorasi konsep geometri secara bermakna dan mendukung perkembangan HOTS. Penelitian ini bertujuan mengembangkan e-modul geometri berbasis etnomatematika berbantuan GeoGebra yang memenuhi kriteria valid, praktis, dan memilikiefektifvitas fungsional dalam mendukung HOTS. Penelitian ini merupakan penelitian dan pengembangan yang menggunakan model ADDIE (analyze, design, develop, implement, dan evaluate). Subjek penelitian terdiri atas dua kelompok siswa kelas VIII, yaitu 10 siswa kelas VIII-D yang terlibat dalam uji terbatas dan 32 siswa kelas VIII-B yang terlibat dalam uji lapangan. Instrumen penelitian meliputi lembar validasi ahli, angket respons siswa, serta tes (pretest dan posttest) berbasis HOTS yang digunakan sebagai indikator perubahan performa kognitif siswa. Hasil penelitian menunjukkan bahwa e-modul yang dikembangkan memiliki tingkat kevalidan sebesar 93,05% (sangat valid), kepraktisan sebesar 89,16% (sangat praktis), serta nilai N-gain sebesar 0,70 yang mengindikasikan adanya kecenderungan peningkatan performa siswa pada tugas berbasis HOTS. Kebaruan penelitian ini terletak pada integrasi konteks etnomatematika lokal dengan teknologi GeoGebra dalam e-modul geometri yang berfungsi sebagai scaffolding pembelajaran untuk memfasilitasi proses berpikir tingkat tinggi siswa. Dengan demikian, e-modul ini berpotensi digunakan sebagai alternatif bahan ajar digital dalam pembelajaran geometri kelas VIII.
The discovery learning model to improve students' mathematical connection ability in exponential material Binti Khoiriyah; Restu Lusiana; Sri Wahyu Utami
Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika Vol 11 No 1 (2025): Jurnal Math Educator Nusantara
Publisher : Program Studi Pendidikan Matematika, Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/jmen.v11i1.23998

Abstract

Connection ability is one of the mathematical skills standards that students must possess. Mathematical connection ability is the capability to relate mathematics to other fields of study as well as to mathematics itself. In the mathematics instruction for Class X MP 2, based on the results of an initial assessment, it was found that only 20% of students had a sufficiently good connection ability, while the remaining 80% lacked this skill. This study aims to examine the effectiveness of using the discovery learning model to improve the mathematical connection ability of Class X students at SMK Negeri 5 Madiun in exponent material. The study uses a Classroom Action Research (CAR) method, conducted over two cycles. The subjects of the study were 31 students from Class X MP 2 at SMK Negeri 5 Madiun. The study was conducted through several stages in each cycle, namely planning, action, observation, and reflection. The results of this study showed an increase in students' mathematical connection abilities through the application of the discovery learning model. Learning using the discovery learning model in mathematics for Class X MP 2 at SMK Negeri 5 Madiun can enhance students' mathematical connection abilities from 46.67% in the pre-cycle, 68.33% in Cycle I, to 78.3% in Cycle II.
Pengembangan media E-book berbasis ESCI (Ethics, Socio, Culture, Interactive) untuk meningkatkan communication skills siswa slow learner Putri Sindy Wibisono; Restu Lusiana; Iwanda Pranika Rosti; Maissy Febiana; Aulia Ismi Nur'aeni; Farida Gussheila
Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika Vol 12 No 1 (2026): Jurnal Math Educator Nusantara
Publisher : Program Studi Pendidikan Matematika, Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/jmen.v12i1.27326

Abstract

Penelitian ini bertujuan mengembangkan media pembelajaran inovatif berupa e-book berbasis ESCI (Ethics, Socio, Culture, Interactive) untuk meningkatkan kemampuan komunikasi matematis siswa slow learner di sekolah dasar. Pengembangan dilakukan menggunakan model 4-D yang dikemukakan oleh Thiagarajan, meliputi tahap Define, Design, Develop, dan Disseminate. Subjek penelitian adalah siswa kelas V SDN Sukowinangun 2 Magetan. Data dikumpulkan melalui lembar validasi, angket kepraktisan, dan tes kemampuan komunikasi matematis. Hasil validasi menunjukkan bahwa e-book berbasis ESCI memiliki tingkat validitas yang sangat tinggi dengan skor rata-rata 3,8. Hasil uji kepraktisan memperoleh kategori sangat praktis dengan skor rata-rata 3,82 atau 95,5%. Uji keefektifan menunjukkan peningkatan kemampuan komunikasi matematis siswa dengan nilai n-Gain sebesar 0,54, termasuk kategori sedang. Secara kualitatif, ditemukan peningkatan keaktifan, keberanian, dan keterlibatan emosional siswa selama proses pembelajaran. Integrasi nilai etika, sosial, dan budaya lokal dalam media ini berhasil menciptakan pembelajaran yang interaktif, adaptif, dan kontekstual. Dengan demikian, e-book berbasis ESCI dinyatakan valid, praktis, dan efektif digunakan sebagai media pembelajaran inklusif untuk mendukung pengembangan kemampuan komunikasi matematis siswa slow learner di sekolah dasar.
Understanding mathematical concepts in students with borderline intellectual functioning: Insights from representational gestures Rivatul Ridho Elvierayani; Restu Lusiana; Beti Istanti Suwandayani; Ifroha Anita Silvia
Jurnal Elemen Vol 11 No 4 (2025): October
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/jel.v11i4.31388

Abstract

When solving problems, the spontaneous actions of students identified as slow learners (SL) often reflect their cognitive limitations. This study analyzed students' SL understanding of mathematical concepts through representational gestures as a means of communication in constructing concepts. A qualitative case study was conducted in a public junior high school in Lamongan Regency. From eight SL students identified through IQ tests and teacher interviews, only three consistently used representational gestures and were selected as the subjects. Although limited, this sample enabled an in-depth analysis while acknowledging restricted generalization. Data were collected through functional tasks, gesture observations, and interviews and were then analyzed interactively through data reduction, display, and conclusion drawing. The results showed that SL students frequently used hand gestures to represent graph axes or intersection points but misinterpreted variable relationships. They could only classify objects based on conceptual conditions, while other indicators of understanding were not attained. These findings suggest that teachers should consider students’ gestures not only as spontaneous expressions but also as diagnostic cues for misconceptions and as a support for mathematical communication.
PELATIHAN METODE HYBRID LEARNING DAN MEDIA PEMBELAJARAN BAGI GURU SEKOLAH DASAR DAN SEKOLAH MENENGAH DI DESA CANDIREJO KABUPATEN MAGETAN Reza Kusuma Setyansah; Sanusi Sanusi; Davi Apriandi; Restu Lusiana
Jurnal Terapan Abdimas Vol. 10 No. 2 (2025)
Publisher : UNIVERSITAS PGRI MADIUN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25273/jta.v10i2.22668

Abstract

Abstract. Training on Hybrid Learning Methods and Educational Media is a strategic initiative to enhance educators’ capacity in the digital era. This activity aimed to strengthen teachers’ understanding of integrating technology into the learning process, while also building their confidence in implementing interactive, adaptive, and effective teaching methods. The training was conducted online on January 23–24, 2025, via the Google Meet platform, involving four qualified speakers and supported by SD Negeri Candirejo 01 and the Candirejo Village Library. The training process comprised coordination, socialization, implementation, and evaluation phases. The results indicated high participant engagement and overwhelmingly positive responses, with most participants giving maximum ratings for the quality of the program, material delivery, and overall usefulness. Although technical issues such as speaker scheduling conflicts and infrastructure limitations were encountered, they did not significantly affect the overall success of the program. This activity also supported teachers’ and students’ adaptive abilities in developing creativity. Evaluation results showed that the training was rated as highly satisfactory, with the highest score (4.75) on the perceived usefulness of the materials. All assessed aspects scored between 4.60 and 4.75, reflecting a high level of satisfaction. The use of Google Meet was considered effective in facilitating full participation. These findings indicate that the training successfully enhanced educators’ capacity to implement Hybrid Learning approaches.   Abstrak. Pelatihan metode Hybrid Learning dan media pembelajaran merupakan strategi penting dalam meningkatkan kapasitas pendidik di era digital. Kegiatan ini bertujuan untuk memperkuat pemahaman guru dalam mengintegrasikan teknologi ke dalam proses pembelajaran, serta membangun kepercayaan diri dalam menerapkan metode yang interaktif, adaptif, dan efektif. Pelatihan dilaksanakan secara daring pada 23–24 Januari 2025 melalui platform Google Meet, melibatkan empat narasumber berkompeten dan didukung oleh SD Negeri Candirejo 01 serta Perpustakaan Desa Candirejo. Proses pelatihan meliputi tahap koordinasi, sosialisasi, pelaksanaan, dan evaluasi. Hasil pelatihan menunjukkan partisipasi tinggi dan respons positif dari peserta, dengan mayoritas memberikan penilaian maksimal terhadap kualitas kegiatan, penyampaian materi, dan kebermanfaatan pelatihan. Kendala teknis seperti ketidaksesuaian jadwal pemateri dan keterbatasan infrastruktur masih ditemukan, namun tidak mengurangi keberhasilan program secara keseluruhan. Kegiatan ini juga mendukung kemampuan adaptasi guru dan siswa dalam mengembangkan kreativitas. Hasil evaluasi menunjukkan pelatihan dinilai sangat baik oleh peserta, dengan skor tertinggi pada aspek kebermanfaatan materi (4.75). Seluruh aspek berada pada rentang 4.60–4.75, mencerminkan kepuasan tinggi. Pelaksanaan daring melalui Google Meet dinilai efektif dan mendukung keterlibatan penuh peserta. Temuan ini menunjukkan pelatihan berhasil meningkatkan kapasitas pendidik dalam penerapan Hybrid Learning.
Co-Authors Ahmad Nur Hasyim Alifianing Kusuma Dewi Amirah Amirah Anang lilik Gunarso Anjani Putri, Qori Astuti, Enggar Tri Astuti, Indra Puji Aulia Ismi Nur'aeni AYU SAFITRI, AYU Azimah Kusuma Ati Binti Khoiriyah Celina Nurmay Khanawati Davi Apriandi Devita Sari, Rullly Dhea Puspita Cahyaningtyas Dwi Nabila Azahra Edy Suprapto Edy Suprapto Elvi Marsiani Fantriadi, Muhammad Ridho Farida Gussheila Fatriya Adamura Febita, Ferry Firda Oktafian Fitritunnisa, Wahyu Husada, Cahya Adha Ida Ayu Putu Sri Widnyani Ifroha Anita Silvia Ika Krisdiana Ika Sukristini Indra Puji Astuti Iwanda Pranika Rosti Izzatul Choiru Nisa Joel I. Alvares Latifah Nur Chandra Laila Aji Lina Nur Fitriana Lutfil Anshori, Mushtofa Maissy Febiana Mala Nurilmala Marheny Lukitasari Masruroh, Mila Musta’in, Musta’in Narpati Kolayniskov Nastiti, Diah Ayu Widya Niken Anjarsari Nurcholif Diah Sri Lestari Nurhuda Nurhuda Nuril Afreza, Irma Pratiwingtyas, Lavenia Primantara, Anggada Putri Sindy Wibisono Rahma Hidayat, Fajar Rahmawati, Astri Eka Rahmawati, Pebriani Reza Kusuma Setyansah, Reza Kusuma Rivatul Ridho Elvierayani Rositasari, Nindy Erviyana Ruina Nur Fitria Ruina Nur Fitria Sanusi Sanusi Sari, Rully Devita Sawung Kurniawan Sekarsari, Kurnia Setyansah, Reza Kusuma Siti Aisyah SRI WAHYU UTAMI Sri Wahyu Utami Styorini, Meganis Sucipto Sucipto Sukristini, Ika Sulistyorini Sulistyorini Sunarti Sunarti Suwandayani, Beti Istanti Syaiful Huda Titin Masfingatin Titin Masfingatin Titin Masfingatin, Titin Tri Andari Tri Andari Tri Andari Utami, Sri Wahyu Uun Unzila Mushofiroh Vera Dewi Susanti Vera Dewi Susanti Vera Dewi Susanti Vidyasary, Vicky Viki Masruroh Viki Masruroh Wasilatul Murtafiah Yessa Iriansyah Yeyen Wahyu Novansa