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All Journal Bioscientist : Jurnal Ilmiah Biologi Jurnal Kajian Pembelajaran dan Keilmuan Al-'Adad: Jurnal Tadris Matematika
Hartono, Inayah Dzil Izzati
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Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Education Immunology & microbiology Languange, Linguistic, Communication & Media Mathematics Social Sciences Other

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EKSPLORASI AKTIVITAS ETNOMATEMATIKA PADA BAJU BODO PAKAIAN ADAT SUKU BUGIS Hartono, Inayah Dzil Izzati; Aisyah, Nur
Bahasa Indonesia Vol 3 No 2 (2024)
Publisher : IAIN Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24260/add.v3i2.3517

Abstract

One that bridges education and culture, especially mathematics education, is ethnomathematics. The nature of mathematics tends to be linear and rigid but when integrated with something soft like culture, it becomes flexible. This research explores ethnomathematics activities on the traditional wedding clothes of the Bugis tribe which have various components that illustrate several mathematical concepts. This research uses qualitative research with an ethnographic approach to investigate and obtain an in-depth description and analysis of a cultural group based on fieldwork in a certain period of time intensively. Determination of the subject of this study using purposive sampling technique, namely sampling with certain considerations. The results showed that baju bodo includes several ethnomathematics activities including counting activities on baju bodo and its accessories found to have an odd number of components, measuring activities with the size used in baju bodo components such as clothes, sarongs, arm bands and waist bands using non-standard units, namely cubits or equal to the size of one adult's palm, design activities by paying attention to the shape of each component as well as patterns on the clothes found the shape of the pattern and geometric design motifs that dominate some components of the bodo clothes and on the subordinate cloth of the bodo clothes have a plaid motif that is symmetrical flat shapes, and the activity of explaining the local meaning of each component of the bodo clothes in terms of how it is measured, the odd number of components, the reason for the shape and color of each component of the bodo clothes. This study shows several ethnomathematics activities contained in the components of the bodo shirt including counting activities, measuring activities, designing activities and explaining activities.
Analisis Butir Soal Sumatif IPA Kelas VII SMP Negeri 3 Pontianak dengan Rasch Model Menggunakan Rstudio Hartono, Inayah Dzil Izzati; Ningsih, Kurnia; Tenriawaru, Andi Besse
Bioscientist : Jurnal Ilmiah Biologi Vol. 12 No. 1 (2024): June
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bioscientist.v12i1.11197

Abstract

Item analysis is carried out to improve the quality of items through revision or discarding ineffective items. This study aims to determine the quality of the items of the Summative Assessment of Science Subjects Class VII SMP Negeri 3 Pontianak Academic Year 2022/2023. This research is a quantitative research with descriptive method. Data obtained through documentation in the form of student answer sheets tested to 135 students with 30 multiple choice questions analyzed in aspects of validity, reliability, difficulty level, and differentiability with the Rasch Model using the R Program, especially R-Studio. The results of the analysis show that the questions have good validity quality because there are only 28 items that fit (93%) and 2 items that do not fit (7%), the reliability is categorized as sufficient with a reliability value of 0.683, the level of difficulty is good because it has a level of difficulty that varies from the category of very difficult, difficult, easy and very easy, good distinguishing power because it distributes person ability into 5 scales, namely very low, low, medium, high and very high so that it can measure students with diverse abilities, so that based on the results of the analysis it can be judged that the questions have good quality with good validity, sufficient reliability, good difficulty level and good distinguishing power.
ANALISIS BUTIR SOAL PENILAIAN SUMATIF IPA KELAS VII SMP NEGERI 3 PONTIANAK MENGGUNAKAN ANATES Hartono, Inayah Dzil Izzati; Tenriawaru, Andi Besse; Ningsih, Kurnia
Jurnal Kajian Pembelajaran dan Keilmuan Vol 8, No 2 (2024): OKTOBER 2024
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jurnalkpk.v8i2.78282

Abstract

Item analysis is carried out to improve the quality of items through revision or discarding ineffective items. This study aims to determine the quality of items of Summative Assessment of Science Subjects Class VII SMP Negeri 3 Pontianak Academic Year 2022/2023. This research is a quantitative research with descriptive method. Data was obtained through documentation in the form of student answer sheets tested to 135 students with 30 multiple choice questions analyzed in aspects of validity, reliability, difficulty level, and differentiating power using Anates. The results of the analysis using Anates show that the questions have good validity because there are 22 valid items (73%) and 8 invalid items (27%), good reliability with a reliability index of 0.86 categorized as high correlation, the level of difficulty has good quality with questions classified as moderate totaling 19 items (64%), the differentiating power is good with very good categories totaling 4 items (13%), good totaling 15 items (50%) and sufficient totaling 6 items (20%) so that the results of the analysis show that the questions have good quality because they have aspects of validity, reliability, difficulty level and good differentiating power.
Co-Authors Ningsih, Kurnia Tenriawaru, Andi Besse