Dakhi, Grecellia Mei Magdalena
Unknown Affiliation

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

Exploring preferred math learning tools for pre-service teachers Falentino, Charlos; Dakhi, Grecellia Mei Magdalena; Medika, Anggara Duta; Mutang, Evanita; Febryan, Mohamad Ezra; Nuryadin, Atin; Sulaeman, Nurul Fitriyah
Primatika : Jurnal Pendidikan Matematika Vol. 13 No. 2 (2024)
Publisher : Program Studi Pendidikan Matematika, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/primatika.v13i2.4121

Abstract

Pre-service teachers play an important role in teaching and influencing future learners. One of the important skills that prospective teachers must have is mathematical ability, so information about pre-service teachers' learning tool preferences in understanding mathematical concepts is crucial. This study aims to identify pre-service teachers' learning tool preferences for understanding mathematical concepts. This study used mixed methods, quantitative and qualitative. Data collection was carried out by distributing questionnaires to 129 prospective teachers from mathematics and science education study programs, as well as elementary school teacher education at Mulawarman University. Quantitative questions used Likert scale-type questions, and qualitative used free-response questions to get an in-depth analysis. The results of this study showed a very weak correlation between learning aid preferences and the understanding of basic math concepts, but it increased considerably when linked to advanced math concepts. In addition, there is a difference in preference between male and female pre-service teachers, where males are more likely to favor tools such as AI or ChatGPT, while females prefer learning videos. This study is expected to provide valuable information for policymakers to provide facilities that support the learning needs of pre-service teachers.
Analysis of Geometric Optics Misconceptions in Physics Pre-Service Teachers Based on a Four-Tier Test Reviewed by Gender and School Origin Dakhi, Grecellia Mei Magdalena; Qadar, Riskan; Syam, Muliati
Journal of Educational Sciences Vol. 10 No. 1 (2026): Journal of Educational Sciences
Publisher : FKIP - Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jes.10.1.p.761-773

Abstract

Misconceptions in geometric optics are a fundamental problem in physics education, particulary among pre-service teachers responsible for transmitting scientific concepts. Previous studies have mainly focuseed on general misconseptions and rarely integrated gender and school origin variables into a comprehensive analysis, especially in the context of pre-service physics teachers. This study aims to map the profile of understanding and misconceptions of geometric optics among pre-service teachers, while also examining differences based on gender and school origin. The method used is quantitative descriptive, involving 37 Physics Education students. Data were collected using a Four-Tier Diagnostic Test and analyzed through concept percentages and difference tests (t-test and Mann–Whitney). Results indicate that 66.14% of students were in the concept understanding category, while 19.86% had strong misconceptions, especially on the subconcept of concave mirrors. Descriptively, female students and students from urban areas showed higher understanding than male students and students from rural areas, although no statistically significant differences were found. These results expand the literature on optical misconceptions by revealing conceptual patterns influenced by students' background characteristics. These results highlight the need for adaptive learning strategies, including visual-spatial approaches and interactive simulations.