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Attitude towards problem-solving as the effect of problem-posing approach Agustyani, Anggit Reviana Dewi; Priatna, Nanang; Martadiputra, Bambang Avip Priatna
Unnes Journal of Mathematics Education Vol 9 No 2 (2020): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ujme.v9i2.38776

Abstract

This study aims to examine whether students’ achievement of attitude towards problem-solving by problem-posing approach better than by direct approach. This study was a quasi-experimental. The population was all students at Junior High School 8 Bandung, 8th-grade for a total of 8 classes, with two classes as the sample. The instrument used to get the data was a questionnaire with five indicators (patience, persistence, perseverance, willingness, and confidence). Data analysis was performed using the t-test and Mann-Whitney U. The results of this study revealed that overall the attitude of students towards problem-solving by problem-posing approach was not significantly better than by direct approach; more specifically, it was equally good, while for each indicator, the result was varied. Moreover, in the class of problem-posing approach, students had patience and persistence in solving problems that were more prominent than aspects of perseverance, willingness, and confidence.
Pelatihan Pengembangan Perangkat Pembelajaran Matematika Berbasis Karakter Kepada Guru-Guru Matematika Sekolah Menengah Kejuruan Provinsi Sumatera Barat Armiati Armiati; Yarman Yarman; Yerizon Yerizon; Anggit Reviana Dewi Agustyani
Pelita Eksakta Vol 1 No 02 (2018): Pelita Eksakta Vol. 1 No. 2
Publisher : Fakultas MIPA Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/pelitaeksakta/vol1-iss02/25

Abstract

Abstrak: Pembelajaran yang dirancang untuk kegiatan belajar di sekolah seringkali lebih mengacu pada pengembangan otak. Sementara itu untuk bisa hidup sukses otak hanya menyumbang sebesar 20 %, sisanya lebih banyak ditentukan oleh sikap dan kebiasaan (karakter). Kesulitan guru selama ini adalah mengembangkan pembelajaran berbasis karakter. Untuk mengatasi hal tersebut dilakukan pelatihan perancangan perangkat pembelajaran berbasis karakter bagi guru-guru matematika Sekolah Menengah Kejuruan. Kegiatan ini dilakukan pada guru matematika yang tergabung dalam kelompok Musyawarah Guru Mata Pelajaran Matematika Provinsi Sumatera Barat. Melalui kegiatan ini dilatihkan kemampuan merancang rencana pembelajaran yang lebih mengacu pada kegiatan siswa, menyiapkan lembar kerja siswa dan lembar penilaian yang sesuai. Kegiatan dilakukan dalam bentuk berbagi informasi, diskusi dan workshop Pada akhir kegiatan pelatihan dihasilkan beberapa rancangan pembelajaran dengan model pembelajaran yang sesuai.
Challenges for junior high school mathematics teachers in preparing to implement the independent curriculum Suripah, Suripah; Pratiwi, Aisha Widya; Agustyani, Anggit Reviana Dewi
Jurnal Riset Pendidikan Matematika Vol. 10 No. 2: November 2023
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jrpm.v10i2.67683

Abstract

This research aims to describe the challenges of junior high school mathematics teachers in Pekanbaru in preparing to implement the independent curriculum. This type of research is a mixture of quantitative and qualitative research. The subjects of this research were 10 teachers from 5 schools in Pekanbaru. Data was collected using interviews, FGD, and questionnaires. Based on the results of data analysis, the challenges for mathematics teachers in preparing an independent curriculum are as follows. First, training and socialization have not been able to provide complete understanding for teachers in preparing the Independent Curriculum. Second, teachers try to overcome difficulties in planning learning in the Independent Curriculum. Third, the implementation of learning is not appropriate and the facilities and infrastructure at school are not yet supportive, coupled with differences in the cognitive background of students. Fourth, teachers need to improve their understanding completely regarding the system for assessing and reporting learning outcomes in the Independent Curriculum. Then, if we trace it based on the questionnaire, we can conclude that the preparation for implementing the Independent Curriculum by junior high school mathematics teachers in Pekanbaru, even though they are still experiencing various challenges, is in the Good category (70% < score < 84%.), with details, 5 teachers are in the adequate category while 5 people are in the Good category.
Developing Statistical Literacy Through Tasks: An Analysis of Secondary School Mathematics Textbooks Setiawan, Ezra Putranda; Sukoco, Heru; Agustyani, Anggit Reviana Dewi
Mathematics Education Journal Vol. 17 No. 2 (2023): Jurnal Pendidikan Matematika
Publisher : Universitas Sriwijaya in collaboration with Indonesian Mathematical Society (IndoMS)

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Statistical literacy is an essential competence that people must face in the era of big data and Society 5.0. In Indonesia and several countries, statistics is taught as a list of competencies in mathematics subject in primary and secondary schools. This study aimed to identify whether statistical tasks in higher secondary school mathematics textbooks support statistical literacy. The qualitative data were collected via deductive content analysis, with a specific framework, toward five Compulsory Mathematics textbooks used in Indonesia. We found that statistical exercises and problems in these textbooks were dominated by data analysis type, emphasizing calculating statistics from raw data and its modification. Regarding data visualization, almost all textbooks introduced the histogram and ogive, while some also introduced the boxplot, stem-and-leaf plot, and dot plot. Improvement could be made by adding more exercises and problems related to the interpretation of statistics, evaluation of statistical results, and comparison of statistics from several data groups. DOI: https://doi.org/10.22342/jpm.17.2.2023.247-264
Differential Item Functioning of the region-based national examination equipment Setiawan, Adi; Kassymova, Gulzhaina Kuralbaevna; Mbazumutima, Vianney; Agustyani, Anggit Reviana Dewi
REID (Research and Evaluation in Education) Vol. 10 No. 1 (2024)
Publisher : Graduate School of Universitas Negeri Yogyakarta & Himpunan Evaluasi Pendidikan Indonesia (HEPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/reid.v10i1.73270

Abstract

This research aims to detect Differential Item Functioning (DIF) in the 2014/2015 National Examination Questions in mathematics of junior high schools and equivalent-level schools in the Yogyakarta region as a reference group and the South Kalimantan region as a focus group using the Likelihood Ratio Test (LRT) method, Area Measure Raju, and Lord. A sensitivity analysis was conducted to determine the most sensitive method. The data consisted of 5,465 National Examination papers of the students from the two regions who worked on type A questions. A sample of 1,000 exam papers for each region was established using the simple random sampling (SRS) technique, which was conducted to avoid the effect of sample size. The research results showed that by using the LRT method, the researchers found 36 items had significant DIF detection, 32 items were significant for Raju Area, and all items had significant DIF detection using Lord. Lord Method is the most sensitive method because it can detect most DIF items.