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Journal : prisma

Analisis Efektivitas Pembelajaran Matematika dengan Model Hybrid Muhamad Fahrijal; Rafiq Zulkarnaen
PRISMA Vol 11, No 1 (2022): PRISMA Volume 11, No 1 Tahun 2022
Publisher : Universitas Suryakancana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35194/jp.v11i1.2051

Abstract

Situasi pandemi Covid-19 membuat tidak memungkinkannya proses pembelajaran matematika dilakukan secara optimal melalui interaksi langsung antara guru dan siswa untuk pembentukan pengetahuan matematika secara mandiri. Oleh karenanya, pembelajaran hybrid yang mengkombinasikan pembelajaran secara tatap muka terbatas dan online digunakan untuk memfasilitasi belajar siswa. Penelitian ini bertujuan untuk mengkaji efektivitas pembelajaran hybrid terhadap pemahaman siswa. Metode survey digunakan dalam penelitian ini. Responden penelitian yang digunakan sebanyak 16 guru dan 130 siswa pada satu SMP Negeri di Cikampek. Angket tertutup digunakan untuk memperoleh data, yang terdiri dari 13 butir pernyataan, yang disebar kepada responden secara online melalui G-form. Data yang diperoleh dianalis, dideskripsikan, dan disimpulkan untuk mengetahui efektivitas pembelajaran matematika secara hybrid. Hasil penelitian menyimpulkan bahwa pembelajaran hybrid yang dilakukan di tempat penelitian sudah berjalan dengan baik, dapat membantu pemahaman materi siswa, menumbuhkan kreativitas siswa dan guru, dan menjadikan siswa lebih giat untuk belajar karena proses kegiatan belajar mengajar yang dilakukan tidak hanya mengandalkan daring atau luring. Namun demikian, ada beberapa kendala yang ditemui yaitu dalam penerapan pembelajaran hybrid membutuhkan biaya yang tinggi dari sudut pandang guru
Comparative Study of Elementary School Students’ Understanding of Geometry Concepts through Ethnomathematics and Conventional Approaches Isneli Yulailah; Rika Mulyati Mustika Sari; Rafiq Zulkarnaen; Indrie Noor Aini
PRISMA Vol. 15 No. 1 (2026): PRISMA
Publisher : Universitas Suryakancana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35194/jp.v15i1.6202

Abstract

This study aims to investigate and compare differences in elementary school students’ understanding of geometric concepts between those who experienced ethnomathematics-based learning and those who received conventional instruction. This study employed an ex post facto comparative design involving 54 fifth-grade students divided into two groups. Data were collected using a geometry concept understanding test that met validity (0.92) and reliability (Cronbach’s Alpha = 0.86) criteria. The data were analyzed using descriptive and inferential statistics. The results showed that the mean score of the ethnomathematics group (M = 83.96; SD = 4.74) was higher than that of the conventional group (M = 71.15; SD = 2.58). Welch’s t-test indicated a statistically significant difference between the two groups (t = 12.33; df = 40.17; p < 0.001). These findings indicate that ethnomathematics-based learning is associated with higher levels of students’ understanding of geometric concepts compared to conventional instruction. However, due to the ex post facto design, the findings should be interpreted as associative rather than causal.  
Comparative Study: Differences in Students' Geometric Reasoning Viewed from Van Hiele's Levels of Geometric Thinking Thiara Ayu Sheila; Rika Mulyati Mustika Sari; Rafiq Zulkarnaen; Iyan Rosita Dewi Nur
PRISMA Vol. 15 No. 1 (2026): PRISMA
Publisher : Universitas Suryakancana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35194/jp.v15i1.6225

Abstract

This study aims to determine the differences in students' geometric reasoning in terms of Van Hiele's thinking levels in spatial geometry. This study used an ex post facto method with a quantitative approach. The population of this study was ninth-grade female students at SMP Negeri 2 Majalaya, with a sample of 86 students selected using simple random sampling. Data were obtained through diagnostic tests, geometric reasoning tests, and unstructured interviews with several samples. This study uses several inferential statistical tests such as normality tests, homogeneity tests, and ANOVA. The results of this study indicate that there are significant differences between the geometric reasoning abilities of students at level 0 and level 1, as well as between level 0 and level 2. The number of students classified as level 0 (visualization) is 69.77%; level 1 (analysis) is 24.42%; and level 2 (informal deduction) is 5.81%. No students were classified as level 3 or 4.
Co-Authors Aat Juatiningsih Lestari Utami Aat Juatiningsih lestari Utami Abidah, Iffah Adam Supriatna Adam Supriatna Ade Citra Juniarti Adi Ihsan Imami Adirakasiwi, Alpha Galih Aditya Dwi Nugroho Agung Abdul Ghani Agustianti Fuad, Niken Aini, Indrie Noor Alpha Galih Adirakasiwi Amaliah, Fitri Anita Anggriyani Ardiyanti, Yusi Arnita, Eka Ayu Putri Asya Khaula Aziza Atika Ayu Prameswari Attin Warmi Aulia Sari Aziza, Asya Khaula Barkah, Siti Budi Arif Darmawan Dewi Nur, Iyan Rosita Dhia Rahadatul 'Aisy Syafira Effendi, Kiki Nia Sania Eka Ayu Putri Arnita Firmansyah, Dani Haerudin Haerudin Hesti Salsaprilia Ismail I Gusti Agung Komang Diafari Djuni Hartawan Ibrahim Hasan Iim Muhijah Indrie Noor Aini Intan Purnaningsih Isneli Yulailah Iyan Rosita Dewi Nur Kiki Nia sania Effendi Kosasih, Silfa Ardita Kossahdasabitah, Annisaa Lasmika Veronika Pandiangan Ledisri Jelita Lestari, Nopiyanti Dara Louhenapessy, Louis Yolanda Mareta, Dea Marsah Rahmawati Utami Maryam Alzanatul Umam Mawadah Putri Islamiati Melisa Melisa Mery Puspitasari Muhamad Fahrijal MUHAMMAD BARIQ ADAM Munandar, Dadang Rahman Mustikasari, Rika Mulyati NAHDAH KHAIRUN NAJIBAH Nelis Adelia Novia Ramadayu Noviar Noviar Pratiwi, Tarizka Ozzi Puspa Noer Fadilia Putri Amara Putri, Rila Septia Pratama R Bambang Aryan Soekisno R. Bambang Aryan Soekisno Rahma Nurmalita Ramadayu, Novia Ramlah Ratna Sariningsih Redo Martila Ruli Rika Mulyati Mustika Sari Rika Mulyati Mustika Sari RINI MELANI Ronauli Sihaloho Saeful Hamzah, Karto Sihaloho, Ronauli Siti Nurapipah Suheni, Eni Suwarto Suwarto Thiara Ayu Sheila Utari Sumarmo Wahyu Hidayat Warmi, Attin