Sandra Bayu Kurniawan
Sebelas Maret University

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Analisis kesalahan dalam penyelesaian soal cerita matematika materi skala peserta didik kelas v sekolah dasar Meireza Putri Ardiyanti; Jenny Indrastoeti Siti Poerwanti; Sandra Bayu Kurniawan
Didaktika Dwija Indria Vol 13, No 4 (2025): Didaktika Dwija Indria
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/ddi.v13i4.89533

Abstract

This study aims to (1) describe the form of error in the conclusion of the mathematical story of scale matter experienced by students based on Newman's theory, (2) describe factors causing the occurrence of error. This research uses a descriptive qualitative approach with a case study research design. Subjects in this study were fifth grade students at Tegalsari elementary school. Data collection techniques using written test results and interviews. Data validity testing techniques using triangulation techniques and sources. Data analysis techniques using Miles and Huberman analysis, consist of (1) data collection, (2) data reduction, (3) data presentation, and (4) conclusion drawings. Most mistakes were found in the writing of the conclusion with a presentation of 31.5%. Then the error of understanding was found at 30.5%, error of process skills at 20%, and error of reading at 10.5%. While the transformation error was the least mistake experienced by the students with the presentation of 7.4%. The factors that cause the mistakes are the understanding of the student related to the material, the understanding the student of the story and the severity of the learner in solve the story, and the training of the teacher about the story.
Saling ketergantungan positif dari nilai kerja sama dalam model pembelajaran kooperatif tipe teams games tournament (tgt) pada pembelajaran matematika kelas III sekolah dasar Nur Naim Muaziz; Joko Daryanto; Sandra Bayu Kurniawan
Didaktika Dwija Indria Vol 12, No 4 (2024): Didaktika Dwija Indria
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/ddi.v12i4.90262

Abstract

The purpose of this study was to show the value of student cooperation through the Teams Games Tournament (TGT) learning model in mathematics learning for grade III of elementary school. This study uses a descriptive qualitative research method. The data used are the results of observations in mathematics learning on the material of calculating the circumference of flat shapes and the results of interviews with teachers and grade III students. The data obtained were then analyzed referring to the Miles & Huberman analysis model. The results of this study are through the application of the Teams Games Tournament (TGT) cooperative learning model, students can show the values of cooperation in the form of students depending on each other in positive ways towards their group, including: 1) Students remind group members if they have not done their assignments. 2) Students are willing to help group members if they have difficulties. 3) Students share information needed by the group. The value of cooperation can emerge because implementation of TGT model, students must work in groups. So this model is the right learning model to develop students' cooperation values.
Mewujudkan Kampus Ramah Disabilitas: Tantangan dan Kebutuhan Sarana Prasarana di Universitas Sebelas Maret Ummul Mustaqimah; Munawir Yusuf; Fadilah Umar; Sandra Bayu Kurniawan; Leni Ambar Cahyani
Jurnal ORTOPEDAGOGIA Vol 11, No 2 (2025): November (On Progress)
Publisher : Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17977/um031v11i22025p180-190

Abstract

Pendidikan tinggi inklusif tidak hanya menuntut ketersediaan pembelajaran yang adil, tetapi juga sarana dan prasarana yang ramah bagi penyandang disabilitas. Artikel ini membahas kondisi aktual, tantangan, serta roadmap pengembangan fasilitas aksesibel di Universitas Sebelas Maret (UNS) hingga tahun 2028. Dengan menggunakan pendekatan kuantitatif deskriptif, penelitian memetakan enam kategori sarana prasarana aksesibel: parkir difabel, guiding block, ramp, toilet difabel, lift, dan labelisasi braille pada ruang strategis, berdasarkan inventarisasi fasilitas di tingkat fakultas. Hasil analisis menunjukkan adanya kesenjangan signifikan, di mana sebagian besar fakultas masih belum memenuhi standar teknis Permen PUPR No. 14 Tahun 2017. Temuan ini menegaskan bahwa penyediaan fasilitas aksesibel merupakan fondasi utama bagi keterlibatan mahasiswa difabel, sementara integrasi teknologi kampus cerdas menjadi fase lanjutan untuk memperkuat inklusivitas berkelanjutan. Roadmap pengembangan yang disusun menegaskan pentingnya tahapan strategis mulai dari penyediaan infrastruktur dasar (2025), konstruksi permanen dan digitalisasi awal (2026), integrasi antar-fakultas (2027), hingga implementasi smart facilities (2028). Implikasi praktisnya, UNS perlu menata prioritas pembangunan secara bertahap, melibatkan partisipasi mahasiswa penyandang disabilitas, serta memperkuat komitmen kelembagaan. Secara akademis, penelitian ini memperkaya literatur tentang manajemen kampus inklusif di Indonesia dan dapat menjadi model bagi perguruan tinggi lain dalam mewujudkan lingkungan pendidikan tinggi yang adil, setara, dan berkelanjutan