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Analysis of mathematical reasoning ability of class VIII in view of Bobbi DePorter's learning style Ariana Dwi Hidayati; Zuida Ratih Hendrastuti; Yesi Franita
UNION : Jurnal Ilmiah Pendidikan Matematika Vol 11 No 2 (2023)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30738/union.v11i2.13112

Abstract

This study aims to analyze student mathematical reasonings abilities in terms of learnings style according to Bobbi DePorter. This research is descriptive qualitative research. The subject of this studies were students of class VIII A and VIII F at SMPN 13 Magelang. The instruments used include learnings styles questionnaires, test questions with indicator of mathematical reasonings abilities, interviews, and documentation. The result of the study showed that from 58 students there were 30 students with visual learning styles, 15 students with auditory learning styles, and 13 students with kinesthetic learnings style. Class VIII students at SMPN 13 Magelang tend to have a visuals learnings styles. The mathematical reasoning abilities of student with visuals learnings style is classified at the moderate level with a percentage of 61.8%, Auditory learning style is classified as medium level with a percentage of 69.3%, and kinesthetic learning style is classifieds as low level with a percentage of 54.7%. So it can be concludes that the mathematical reasonings abilities of class VIII student at SMPN 13 Magelang is classified as moderate.
Development of flash-based learning media to improve critical thinking ability of grade VII middle school students Lutfi Marfuah; Yesi Franita; Zuida Ratih Hendrastuti
UNION : Jurnal Ilmiah Pendidikan Matematika Vol 11 No 2 (2023)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30738/union.v11i2.13290

Abstract

The development of technology is certainly very helpful for developing the world of education. But, many learning activities are carried out using conventional methods, namely lectures with books and blackboards which result in boring learning and poor critical thinking skills on the initial test. The purpose of this study was to determine the level of validity, practicality, and effectiveness of interactive media used to improve critical thinking skills. Research using the ADDIE model shows that the developed interactive media has very valid criteria based on the media validator's assessment of 97.67 and the material validator's assessment of 57 categories. The media developed with very practical criteria based on student practicality questionnaires of 85.06% and teacher practicality questionnaires of 96% categories. In addition, the developed media obtained an effectiveness score of 90.63% based on the posttest of critical thinking skills. From the above findings, it can be concluded that interactive media can be used validly, practically, and effectively to improve critical thinking skills.
The effect of the reciprocal teaching-learning model on the mathematical representation ability of eighth grade students viewed from self-esteem Elis Fitriani; Zuida Ratih Hendrastuti; Yesi Franita
UNION : Jurnal Ilmiah Pendidikan Matematika Vol 13 No 3 (2025)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30738/union.v13i3.19606

Abstract

Effective mathematical representation is a fundamental component of mathematical problem-solving; however, many students experience persistent difficulties in developing this ability. This study aims to (1) examine differences in students’ mathematical representation abilities between those taught using the reciprocal teaching–learning model and those taught through direct instruction, (2) compare mathematical representation abilities among students with high, medium, and low self-esteem, and (3) investigate the interaction between learning model and self-esteem. This study employed a quantitative approach with a quasi-experimental design using a nonequivalent posttest-only control group. The experimental class consisted of 5 students with high self-esteem, 24 with medium self-esteem, and 3 with low self-esteem, while the control class included 6, 20, and 6 students in the respective categories. Data were analyzed using a two-way ANOVA. The results indicate that (1) students taught through the reciprocal teaching–learning model demonstrated significantly higher mathematical representation abilities than those taught using direct instruction, (2) mathematical representation abilities differed significantly across levels of self-esteem, and (3) there was no significant interaction between the learning model and self-esteem. In conclusion, the reciprocal teaching–learning model is more effective than direct instruction in enhancing students’ mathematical representation abilities, regardless of their self-esteem levels. The contribution of this study lies in providing empirical evidence that reciprocal teaching–learning can serve as an effective instructional model for strengthening mathematical representation skills while clarifying the independent role of self-esteem as an affective factor in mathematics learning.
Optimalisasi Produksi Kerajinan Kayu Zamzam Craft Pucang Melalui Model Linear Programming Metode Simpleks Rianita Hidayah Mutiara; Nadia Alfiana Rosyada Al Hasani; Datiyah Fitriyani; Yesi Franita
Jurnal Riset Mahasiswa Matematika Vol 5, No 1 (2025): Jurnal Riset Mahasiswa Matematika
Publisher : Universitas Islam Negeri Maulana Malik Ibrahim Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18860/jrmm.v5i1.34544

Abstract

Di tengah persaingan industri rumahan yang semakin ketat, perencanaan produksi yang efisien menjadi kunci untuk memaksimalkan keuntungan di bawah keterbatasan sumber daya. Penelitian ini bertujuan mengembangkan model pemrograman linier dengan metode simpleks untuk mengoptimalkan produksi pada Zamzam \textit{Craft}, sebuah usaha kerajinan kayu rumahan di Magelang. Data dikumpulkan melalui wawancara dengan pemilik usaha, mencakup ketersediaan bahan baku, biaya produksi, harga jual, dan estimasi keuntungan per unit. Model matematis disusun dengan tujuan memaksimalkan keuntungan, dengan mempertimbangkan kendala bahan baku dan modal. Model mencakup enam jenis produk dan diselesaikan menggunakan perangkat lunak POM-QM \textit{for} Windows. Hasil menunjukkan bahwa rencana produksi optimal terdiri dari 10 kodi mainan anak \textit{SpongeBob}, 18 kodi alat terapi kaki grigi, dan 42 kodi pipa rokok lekuk, dengan total keuntungan maksimum sebesar Rp7.380.000,00. Solusi ini diperoleh setelah empat iterasi metode simpleks. Temuan ini menegaskan bahwa pemrograman linier merupakan alat bantu pengambilan keputusan yang efektif bagi industri rumahan untuk mengelola produksi secara efisien dan meningkatkan keuntungan di tengah keterbatasan sumber daya.
Analisis Kebutuhan Bahan Ajar Mahasiswa pada Perkuliahan Aljabar Hendrastuti, Zuida Ratih; Franita, Yesi; Rahmawati, Putri; Pradani, Meilya Ridya; Widianingrum, Ayu Alifia
Imajiner: Jurnal Matematika dan Pendidikan Matematika Vol 8, No 1 (2026): Imajiner: Jurnal Matematika dan Pendidikan Matematika
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/imajiner.v8i1.26194

Abstract

Penelitian ini bertujuan untuk menganalisis kebutuhan bahan ajar mahasiswa pada perkuliahan Aljabar guna mendukung proses pembelajaran yang lebih efektif, bermakna, dan mampu meningkatkan kemampuan penalaran aljabar. Penelitian menggunakan pendekatan kualitatif dengan subjek mahasiswa semester satu S1 Pendidikan Matematika Universitas Tidar yang diperoleh melalui teknik purposive sampling. Pengumpulan data dilakukan melalui angket, observasi, dan wawancara, kemudian dianalisis menggunakan tahapan reduksi data, penyajian data, dan penarikan kesimpulan. Hasil penelitian menunjukkan bahwa sebagian besar mahasiswa (77,09%) membutuhkan bahan ajar Aljabar yang terstruktur, sistematis, serta mampu digunakan dalam belajar mandiri. Selain itu, analisis kemampuan penalaran aljabar memperlihatkan bahwa sebagian besar indikator berada pada kategori sangat rendah, sehingga dibutuhkan bahan ajar yang dapat membantu meningkatkan kemampuan tersebut. Secara keseluruhan, penelitian ini menegaskan perlunya pengembangan bahan ajar yang lebih lengkap, interaktif, dan relevan dengan kebutuhan mahasiswa untuk meningkatkan pemahaman dan hasil belajar pada perkuliahan Aljabar.
Development of A Scratch-Assisted PBL-Based E-LKPD to Improve Junior High School Students’ Computational Thinking Skills in Algebra Marisa Qonita; Aprilia Nurul Chasanah; Yesi Franita
JME (Journal of Mathematics Education) Vol 11, No 2 (2026): JME (Jul - Dec)
Publisher : Universitas Sembilanbelas November Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/jme.v11i2.2864

Abstract

This research focuses on creating an electronic student worksheet (E-LKPD) centered around Problem-Based Learning (PBL) through Scratch, aimed at improving students' computational thinking abilities in algebra at Ngadirejo Islamic Junior High School, located in Temanggung Regency. A Research and Development (RandD) method is utilized, following the ADDIE framework (Analysis, Design, Development, Implementation, Evaluation). The subjects of this research were the seventh-grade students in class VII H, and surveys served as the primary data collection tool. Validation outcomes show that the E-LKPD learning material received an average score of 86. 3%, categorizing it as "valid. " Student and teacher feedback also highlighted the E-LKPD's practicality, reflected in a score of 83. 47%. The integration of this resource into mathematics teaching significantly boosted students' computational thinking skills. The average scores climbed from 34. 97 before application to 68. 32 afterward, resulting in an N-gain score of 0. 5342, which is rated as "medium. " Therefore, it can be concluded that the E-LKPD is valid, practical, and effective in enhancing the computational thinking skills of students.
ANALISIS KECANDUAN MENONTON DRAMA KOREA PADA MAHASISWA DI KOTA MAGELANG MENGGUNAKAN MODEL SEIEdR Aura Salsabila; Rafa’ Syadza Ramadhani; Meita Nurafida; Yesi Franita
Eksakta : Jurnal Penelitian dan Pembelajaran MIPA Vol 10, No 2 (2025): Eksakta : Jurnal Penelitian dan Pembelajaran MIPA
Publisher : Fakultas Keguruan Dan Ilmu Pendidikan, UM-Tapsel

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/eksakta.v10i2.68-79

Abstract

Popularitas drama Korea yang terus berkembang di Indonesia dapat menyebabkan kecanduan sehingga seseorang menghabiskan waktu berlebihan yang cenderung dapat mengganggu aktivitas. Kecanduan menonton drama Korea berdampak negatif pada produktivitas dan kualitas tidur khususnya bagi mahasiswa. Kota Magelang memiliki beberapa universitas yang terdiri dari universitas negeri maupun swasta dengan jumlah mahasiswa yang cukup signifikan. Sebesar 70,97% dari sampel mahasiswa di Kota Magelang menyatakan pernah menonton drama Korea. Sebagai tindak lanjut, penelitian ini dilakukan guna mengkaji kecanduan menonton drama Korea pada mahasiswa di Kota Magelang menggunakan model SEIEdR. Studi ini dilaksanakan menggunakan pendekatan kuantitatif. Data yang digunakan merupakan data primer yang diperoleh melalui penyebaran Google Form kepada mahasiswa di area Kota Magelang. Hasil analisis menghasilkan R_0=0,7451, maka kecanduan menonton drama Korea tidak bersifat endemik. Hal ini menunjukkan bahwa kecanduan tidak akan menyerang populasi atau akan menghilang seiring berjalannya waktu. Selain itu, dapat diketahui bahwa edukasi merupakan faktor kunci dalam pengendali kecanduan menonton drama Korea pada mahasiswa.
Co-Authors 'Adna, Syita Fatih Adawiyah, Sherla Salsabila Admawati, Harsi Agnira Rekha Alfianti, Wina Rosiana Widya Alhafidz, Zidan Rizka Amalia, Fahisa Hesti Anisa Wahyu Hidayah Aprilia Nurul Chasanah Aprilia Nurul Chasanah Aprilia, Dita Ari Wibowo, Rheza Ariana Dwi Hidayati Arief Budi Wicaksono Ariyani, Fatika Hayu Ariyani Aura Salsabila Azziizah Dinda Ammara Bagas Ardiyanto Budi, Sulistio Chasanah, Aprilia Nurul Datiyah Fitriyani Destia Dwi Rahayu Ditaul Safitri Elis Fitriani Fadhilah Rahmawati Fadhilah Rahmawati Fajar Argiyanto Fajar Kurnia Awala Farid Azhar Fatimah, Ummu Femi Nur Maulida Ferisa Prasetyaning Utami Fitriani, Elis Fitriani, Siti Rohmatul Gunawan Gunawan Hanif, Nuzulla Novida Hidayati, Nisa Nur Ipung Hananto Izzah, Maulida Rahmatul Khoirun Nisa Asna Lianata, Susi Lily Rahmawati Linda Eka Pradita, Linda Eka Lutfi Marfuah Lutvia Nurul Afwah Madiyatu Zulfa Mardiana, Nur Laila Putri Marisa Qonita Meita Nurafida Muhammad Irvan Ardianto Nadia Alfiana Rosyada Al Hasani Nina Agustyaningrum Ningrum, Holilah Sukma Nita Amalia Nur Afifah Nurizkytha, Ervinna Nurul Ainaeni Lami Nurul Chasanah, Aprilia Pamungkas, Megita Dwi Pangestu, Hana Agusti Pradani, Meilya Ridya Pradanti, Paskalia Putri Rahmawati Rafa' Syadza Ramadhani Rafa’ Syadza Ramadhani Rahayu, Destia Dwi Rianita Hidayah Mutiara Rizky Catur Prayogi Rizkya Elsa Armadhani Sania Murti, Hapsari Saniatun Nafisah Sari, Halim Bi Nuri Syamsika Sarnefa Mulya Prastiwi Setiawan, Rifqi Ahlul Sherla Salsabila Adawiyah Sofiyatun, Nely Sulistyani Sulistyani Syita Fatih 'Adna Syita Fatih 'Adna Syita Fatih ‘Adna Utami, Sri Wahyu Visi Ornawati Wicaksono, Luqman Widianingrum, Ayu Alifia Widyaningsih, Arum Cahya Zuida Ratih Hendrastuti