Afrillia, Yesi Martha
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Prospective elementary teachers’ informal mathematical proof using GeoGebra: The case of 3D shapes Putra, Zetra Hainul; Afrillia, Yesi Martha; Dahnilsyah; Tjoe, Hartono
Journal on Mathematics Education Vol. 14 No. 3 (2023): Journal on Mathematics Education
Publisher : Universitas Sriwijaya in collaboration with Indonesian Mathematical Society (IndoMS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jme.v14i3.pp449-468

Abstract

Mathematical proofs play a paramount role in developing 21st-century skills, and the use of technology in mathematics learning has widely paved the way in the instruction of mathematical proofs. In mathematics education, GeoGebra has a significant role as a dynamic mathematics software in supporting students' learning process. This study aims to use GeoGebra in supporting prospective elementary teachers' mathematical proofs of the volume of 3-D shapes. This research used a case study method with 23 first-year prospective elementary teachers as participants from a public university in Riau, Indonesia.  The data were gathered by means of students' work recordings in the GeoGebra classroom and video recordings from their interactions in the course of small group and classroom discussions. The videos were transcribed using verbatim, and then the mathematical proofs were analyzed using praxeological analysis. The findings show that prospective elementary teachers still had challenges to connect the construction of the volume of 3-D shapes using GeoGebra to its informal mathematical proofs. However, GeoGebra provides an opportunity to learn informal mathematical proofs for prospective elementary teachers.
Pre-service teacher's beliefs in mathematics: A systematic literature review 2020-2024 Afrillia, Yesi Martha; Purnomo, Yoppy Wahyu
Primary: Jurnal Pendidikan Guru Sekolah Dasar Vol. 14 No. 2 (2025): April
Publisher : Laboratorium Program Studi Pendidikan Guru Sekolah Dasar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33578/jpfkip-v14i2.p134-148

Abstract

A systematic literature review explores research areas related to pre-service teachers' beliefs about Mathematics to consider them in the development of teacher professional education. The articles from Scopus, DOAJ, and ERIC using the PRISMA diagram were extracted, and they included four stages: identification, screening, eligibility, and quality assessment. In total, 26 articles were analyzed. From the analysis, it was found that the country that has conducted the most research on beliefs is Turkey; the method most often used in various studies is quantitative; the characteristics of the sample are mostly prospective mathematics teachers; women dominate the gender of the sample; the construct that appears most often in research is beliefs about teaching mathematics; the instrument most often used is a questionnaire; there are research results from various literatures presented to add insight to readers; and another domain that often appears in research related to pre-service teachers' beliefs about mathematics is self-efficacy. The various research results reveal that women dominate gender issues. It is interesting to explore this topic more deeply, given that men have the same role as women in improving and fostering professionalism.