Pengaruh Model Problem Based Learning Terhadap Kemampuan Berpikir Reflektif dan Self Efficacy Siswa

Abstract

This research aimed to find out the influence of problem based learning model towards students’ reflective thinking ability and self efficacy. The population in this research was all students of eight grade of SMPN 8 Bandar Lampung on academic year 2017/2018 with total 235 students and were distributed into eight classes. Sampling were done by using purposive sampling technique and selected class VIII F and class VIII G as the samples of the research with the amount of students in each class was 28 students. The research design which used were pretest-posttest control group design. The students’ reflective thinking ability data were obtained by test, while the students’ self efficacy data were obtained by self efficacy questionnaire. Analysis data of this research used  test. Based on the research, it was concluded that problem based learning model influence the students’ reflective thinking ability, but wasn’t influence the students’ self efficacy.

Keywords: problem based learning, reflective thinking, self efficacy

Penelitan ini bertujuan untuk mengetahui pengaruh model problem based learning terhadap kemampuan berpikir reflektif matematis dan self efficacy siswa. Populasi penelitian ini adalah semua siswa kelas VIII semester ganjil SMPN 8 Bandar Lampung tahun pelajaran 2017/2018 dengan total 235 siswa dan terdistribusi dalam delapan kelas. Pengambilan sampel dilakukan dengan teknik purposive sampling dan terpilih kelas VIII F dan VIII G sebagai sampel penelitian dengan jumlah siswa pada masing-masing kelas adalah 28 siswa. Desain penelitian yang digunakan ialah pretest-posttest control group design. Data kemampuan berpikir reflektif matematis siswa diperoleh melalui tes, sedangkan data self efficacy siswa diperoleh melalui angket self efficacy. Analisis data penelitian yang digunakan adalah uji . Berdasarkan hasil penelitian, diperoleh kesimpulan bahwa model problem based learning berpengaruh terhadap kemampuan berpikir reflektif matematis siswa, tetapi tidak berpengaruh terhadap self efficacy siswa.

Kata kunci: berpikir reflektif, problem based learning, self efficacy