HUBUNGAN ANTARA KEDISIPLINAN SISWA, MOTIVASI BELAJAR DAN GAYA BELAJAR DENGAN PRESTASI BELAJAR MATEMATIKA SISWA KELAS VIII SMP SE-KECAMATAN PIYUNGAN TAHUN AJARAN 2013/2014

The purposes of this research were (1) descriptively that to find out considers discipline of students, learning motivation, and  learning method (2) correlationally which was to know relationship among discipline of students, learning motivation, and learning method with students mathematic achievement to eight grade student’s of Junior High School in Piyungan district on 2013/2014 academic year. This research is ex post facto. The population of this research was all students of class VIII in Piyungan district on 2013/2014 academic year with sample size was 112 students. The sampling technique use was cluster random sampling. The techniques of collecting data use questionnaire and test. The techniques of analyzing data applied were regression and correlation analysis. Before that, the testing of precondition analysis used which normality, linearity, multicolinierity analyses. The result of research shows descriptively it considers discipline of students in very high category, considers learning motivation in high category, considers learning method in high category, considers students mathematic achievement in high category. While correlatively that there were positive relationship and significant among discipline of students, learning motivation, learning method with students mathematic achievement with grouply or separately