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All Journal Range : Jurnal Pendidikan Matematika Jurnal Math-UMB.EDU
Ristontowi, Ristontowi
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Education Mathematics

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PEMAHAMAN KONSEP MATEMATIKA SISWA PADA PEMBELAJARAN PERAIHAN KONSEP Syahfitri, Lely; Ristontowi, Ristontowi
Jurnal Math-UMB.EDU Vol 3, No 3 (2016): Volume 3, Nomor 3 Juli 2016
Publisher : Universitas Muhammadiyah Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36085/math-umb.edu.v3i3.1440

Abstract

The background of this research is caused many things should be considered in learning mathematics one of them is students should be have ability in understanding concept of learning mathematics. Because each lesson of math materials contain a number of concepts that should be understand by students, therefore students should be able to relate what they have in their thinking structure like a mathematical concepts with the problems of students face. This Research aims to know picture students ability of mathematical concepts in VII class SMP PGRI Bengkulu city using lesson model of attainment concept on reflection material and what the factors that influence it. In this research, the data collection is done with tests and interviews.This research is a qualitative research descriptive . This study done in May 2015 at junior high school PGRI Bengkulu city. Sources of data are all of VIIth grade students. Data capabilities student in understanding mathematical concepts obtained using tests and interviews. Data tests students' ability of understanding mathematical concepts analyzed descriptively according Miles and Huberman. And then total four students were interviewed to find out more how the students' understanding of mathematical concepts.The results showed there were 21 students from 25 students were categorized good and 3 students were categorized enough, and a student were categorized less, so overall students' abilities in understanding mathematical concepts using models attainment concepts of mathematical students by using model attainment concept in VIIth class  SMP PGRI Bengkulu City are categorized good. Keywords: the ability of understanding mathematical concepts, learning model of attainment concept 
PENGEMBANGAN SOAL KONEKSI MATEMATIS PADA POKOK BAHASAN PERSAMAAN LINEAR SATU VARIABEL Syorga, Dwi Aroma; Ristontowi, Ristontowi
RANGE: Jurnal Pendidikan Matematika Vol 3 No 2 (2022): RANGE Januari 2022
Publisher : Pendidikan Matematika UNIMOR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/jpm.v3i2.2025

Abstract

Penelitan ini bertujuan untuk menghasilkan produk berupa soal-soal kemampuan koneksi matematis siswa yang valid dan praktis. Subjek dari penelitian ini adalah siswa kelas VII SMP. Jenis penelitian adalah penelitian pengembangan yang menggunakan model pengembangan Tessmer 1993(dimodifikasi oleh Zulkardi, 2006). yang terdiri dari beberapa tahapan, yaitu: preliminary, self evaluation, expert review dan one-to-one. Subjek dari penelitian ini adalah 6 orang siswa kelas VII . Teknik analisis data dalam penelitian ini yakni analisis kualitatif dan analisis kuantitatif. Berdasarkan hasil dari penelitian yang dilakukan, maka diperoleh bahwa soal-soal yang dikembangkan telah valid berdasarkan penilaian dari komentar validator (expert rewiew) dan praktis berdasarkan hasil jawaban dan wawancara oleh siswa
Co-Authors Syahfitri, Lely Syorga, Dwi Aroma