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ANALISIS KESULITAN BELAJAR SISWA KELAS XI PADA MATERI MATRIKS DITINJAU DARI KEMAMPUAN KOMUNIKASI MATEMATIS SMK BINA INSAN BANGSA Dea Siti Mutmainah; Putri Chania Sari
Journal on Education Vol 1 No 2 (2019): Journal On Education
Publisher : Departement of Mathematics Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (540.44 KB) | DOI: 10.31004/joe.v1i2.84

Abstract

The purpose of this study was to describe the learning difficulties of mathematics experienced by students of class XI Vocational School in terms of mathematical communication skills. This type of research is descriptive with a qualitative approach. The subjects in this study were 20 students pleasure XI Bina Insan Bangsa (BIB) Vocational School Ngamprah from the Department of Motorcycle Engineering (TSM) and Online and Marketing Business (BDPMS). Data collection techniques in this study used observation, tests and interviews, while data analysis techniques in this study were data collection, data processing, data presentation and conclusion drawing. So the conclusions that can be drawn from this study are that students' learning difficulties in mathematics are; difficulty of concepts and verbal difficulties. The causes of the difficulties experienced by students are among others due to the low mathematical communication skills of students.
Analisis Kepercayaan Diri Siswa SMPN 4 Ngamprah Melalui Pendekaan Kontruktivisme Berbantuan Aplikasi Geogebra Pada Materi Segi Empat Segitiga Nadya Rismawati; Dea Siti Mutmainah; Nurhayati Nurhayati; Wahyu Setiawan
Journal on Education Vol 1 No 3 (2019): Journal On Education, Vol 1, No 3, April, 2019
Publisher : Departement of Mathematics Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (362.986 KB) | DOI: 10.31004/joe.v1i3.172

Abstract

This study aims to analyze self-confidence in learning mathematics through a constructivism approach assisted by geogebraic applications. The research method used descriptive qualitative with the population of all students of SMPN 4 Ngamprah. The sample used was 32 students in class VIID on triangular triangle material. The instrument used is a scale of self-confidence with 25 questions that have positive responses or negative responses. The self-confidence scale is used to find responses from respondents to students' self-confidence in mathematics learning in triangle triangle material using a constructivism approach assisted by geogebraic applications. The results of this study show that the level of self-confidence of students in triangle triangle material with the help of geogebra applications shows positive results with a response rate of 61%. The average is obtained by each indicator of the confidence questionnaire that has been given to each respondent
Co-Authors Nadya Rismawati Nurhayati Nurhayati Putri Chania Sari Wahyu Setiawan