Aulia Eka Alzianina, Aulia Eka
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PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA Alzianina, Aulia Eka; Caswita, Caswita; Noer, Sri Hastuti
Jurnal Pendidikan Matematika Unila Vol 4, No 2 (2016): JURNAL PENDIDIKAN MATEMATIKA UNIVERSITAS LAMPUNG
Publisher : Jurnal Pendidikan Matematika Unila

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Abstract

This research aimed to find out the influence of problem based learning model towards student’s mathematical communication skill. The population of this research was all students of grade 8th of SMP Negeri 14 Bandarlampung in academic year of 2015-2016 as many as 422 students that were distributed into thirteen classes. The samples of this research were students of VIII 10 and VIII 11 class that were chosen by purposive random sampling. This research used pretest-posttest control group design. Based on the result of research and discussion, it was concluded that the problem based learning model influences towards student’s mathematical communication skill.Penelitian ini bertujuan untuk mengetahui pengaruh model problem based learning terhadap kemampuan komunikasi matematis siswa. Populasi penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 14 Bandarlampung tahun pelajaran 2015/2016 sebanyak 422 siswa yang terdistribusi dalam tiga belas kelas. Sampel penelitian ini adalah siswa kelas VIII 10 dan VIII 11 yang dipilih dengan teknik purposive random sampling. Penelitian ini menggunakan desain pretest–posttest control group design. Berdasarkan hasil dan pembahasan diperoleh kesimpulan bahwa model problem based learning berpengaruh terhadap kemampuan komunikasi matematis siswa.Kata kunci: komunikasi matematis, pengaruh, problem based learning