Helmy Wahyu Widiarti
Universitas Muhammadiyah Purwokerto

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Ritme dan Pola: Etnomatematika dalam Musik Jaipongan Jawa Barat Helmy Wahyu Widiarti; Kusno Kusno
Journal on Education Vol. 7 No. 2 (2025): Journal on Education: Volume 7 Nomor 2 Tahun 2025 In Progress (Januari-Februari
Publisher : Mathematics Education Study Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joe.v7i2.7436

Abstract

This study aims to explore mathematical objects in music and traditional dance of Karawang, a region with rich cultural heritage in West Java. Traditional music and dance, such as Jaipongan and Ketuk Tilu, play an important role in preserving the cultural identity of the people of Karawang. In practice, mathematical elements such as rhythm, symmetry patterns, and repetition are visible in the structure of the music and dance movements of Jaipong. This research uses a qualitative approach through direct observation and in-depth interviews with local artists to understand the application of mathematical concepts in traditional cultural arts. The findings show that ethnomathematics naturally appears in these cultural forms, both implicitly and explicitly, and can be used as a medium for contextual and relevant mathematics learning.
Analysis of Fuzzy Thinking Processess in Students’ Mathematical Communication at SMP Negeri 2 Banyumas Helmy Wahyu Widiarti; Kusno Kusno; Anton Jaelani
Proceedings Series on Social Sciences & Humanities Vol. 25 (2025): Proceedings of International Conference on Social Science (ICONESS)
Publisher : UM Purwokerto Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30595/pssh.v25i.1730

Abstract

Fuzzy thinking means the thinking process with confusion between understanding and not understanding. This research was conducted to find out the students' experiences of fuzzy thinking in mathematics communication in SMP Negeri 2 Banyumas. This was a descriptive qualitative research and the subjects were taken from the students of class 8 C using snowball technique and T.O.L (Think Out Loud) that fulfilled the criteria of fuzzy thinking either the correct one or the incorrect one. From the results, there were 2 students with correct fuzzy thinking and 4 students with incorrect fuzzy thinking. The data were collected using tests, interviews, and documentation then analyzed using Miles and Huberman model consisting of data reduction, data display, and conclusion. The results showed that: 1) the thinking process of the respondents with incorrect fuzzy thinking experienced a change. At first they were able to think correctly, but after the reflection, they were not able to explain correctly, so the answers did not reflect their understanding absolutely; 2)the thinking process of the respondents with correct fuzzy thinking experienced a change. At first they were not able to do the test correctly, but after the reflection, they were able to finish it correctly.