Wardani, Ambarsari Kusuma
Universitas Islam Negeri Raden Fatah Palembang

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Journal : JEMST: Journal of Education in Mathematics, Science, and Technology

Analisis Kesalahan Siswa dalam menyelesaikan Soal model PISA Tri Artati; hartatiana hartatiana; Ambarsari Kusuma Wardani
JEMST (Jurnal of Education in Mathematics, Science, and Technology) Vol. 5 No. 1 (2022): JEMST Vol 5 No 1 2022
Publisher : Faculty of Education and Teacher Training, State Islamic University of Sulthan Thaha Saifuddin Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30631/jemst.v5i1.70

Abstract

This study aims to find out the mistakes made by students in solving the PISA model questions based on the Newman procedure. This research is a qualitative research. The research subjects consisted of 15 of ninth grade students SMP Karya Ibu Palembang. Data was collected by tests and interviews. The validity of the data was tested by using triangulation technique. The data were analyzed with data reduction, data presentation, and drawing conclusions. The results of this study indicate that there are errors made by ninth grade students in solving the PISA model questions. These errors include misunderstanding the problem, problem transformation error, process skill error and writing answer error. Therefore, to minimize the occurrence of errors, it is recommended that students understand the formula by being understood not memorized, learning is more related to everyday life to make it easier to understand and remember, and increase practice questions.
Pengembangan Lembar Kerja Peserta Didik Berbasis STEM pada Materi Transformasi Geometri di Kelas XI SMA Syamsiah Rohmah Ama; Syutaridho Syutaridho; Ambarsari Kusuma Wardani
JEMST (Jurnal of Education in Mathematics, Science, and Technology) Vol. 6 No. 1 (2023): JEMST Vol 6 No 1 2023
Publisher : Faculty of Education and Teacher Training, State Islamic University of Sulthan Thaha Saifuddin Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30631/jemst.v6i1.87

Abstract

This study aims to obtain STEM-based LKPD for the EDP learning model developed for Geometry Transformation material, to determine the feasibility of LKPD, to find out students' responses to LKPD, and to find out the potential effect on students' creative thinking after using the LKPD. The subjects of this study were 3 teachers as material experts, 2 lecturers and 1 design expert teacher, as well as 25 class XI students of SMA IBA Palembang for the 2022/2023 academic year. The level of feasibility is seen from the results of the assessment of material experts and design experts. Meanwhile, students' responses were seen from the results of the questionnaire after using the STEM-based LKPD that had been developed. This study uses the ADDIE research model (Analysis, Design, Develop, Implement, Evaluation). Based on the results of the experts' assessment, it was obtained STEM-based LKPD that was feasible to apply to the Geometry Transformation subject. Student responses were obtained by 86,6% in the practical category. As for students' creative thinking skills, it was obtained that 84% of students completed the creative thinking test. The conclusion obtained from this study is that STEM-based LKPD on Geometry Transformation material is very suitable for use as teaching material. Keywords : LKPD, STEM, Geometry Transformation, Creative Thinking