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ANALISIS FAKTOR INTERNAL DAN EKSTERNAL KESULITAN BELAJAR MATEMATIKA KELAS V Indriani Jayanti; Nurdin Arifin; Dedi Rahman Nur
SISTEMA: Jurnal Pendidikan Vol. 1 No. 1 (2020): SISTEMA: Jurnal Pendidikan
Publisher : Teacher Training and Education Faculty, of Widya Gama Mahakam Samarinda University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24903/sjp.v1i1.602

Abstract

The purpose of this study was to determine the learning difficulties Mathematics experienced by students. This type of research is qualitative research with a subject of 16 students who have difficulty learning Mathematics. The results of this study showed that: 1) internal factors of mathematics learning difficulties experienced by students in VD grades are the interest factors of students' learning, motivational factors and attitudes of students, and student learning habits. An internal factor that does not affect VD students in math learning difficulties is sensing ability. 2) External factors of mathematics learning difficulties experienced by students in VD class are teaching methods of teachers, and learning facilities. External factors that do not affect students in VD class who have difficulty learning Mathematics is the teacher's relationship with the student.
PENGEMBANGAN PERANGKAT PEMBELAJARAN MATEMATIKA DENGAN DISCOVERY LEARNING BERORIENTASIKAN KEMAMPUAN PENALARAN DAN KOMUNIKASI MATEMATIS Nurdin Arifin
PENDAS MAHAKAM: Jurnal Pendidikan dan Pembelajaran Sekolah Dasar Vol. 3 No. 2 (2018)
Publisher : Teacher Training and Education Faculty, Widya Gama Mahakam Samarinda University

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This research aims to produce mathematics instructional package for grade 8 junior high school with discovery learning oriented to mathematical reasoning and communication consists of lesson plans and student worksheets. This research was a research and development using ADDIE model. The model consisted of analysis, design, development, implementation, dan evaluation. The subjects of this research were 33 students from one class of SMP N 15 Yogyakarta. The analysis of the validity and practicality were analyzed by converting the actual scores obtained into five scales of qualitative data. The analysis of the effectiveness of the data was conducted by determining the percentage of the students learning mastery. The results of the validation show that the developed instructional package is very valid based on the lesson plans and student worksheets. The results of teacher assessment show that the instructional package is very practical. Based on the results of reasoning ability and mathematical communication tests, instructional package is effective.