Sri Hastuti Noer
Pendidikan Matematika, FKIP, Universitas Lampung

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PENGARUH PENGGUNAAN MEDIA KOMIK PADA PEMBELAJARAN MODEL PBL TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA Aldo Ernanda; Nurhanurawati Nurhanurawati; Sri Hastuti Noer
JP2M (Jurnal Pendidikan dan Pembelajaran Matematika) Vol 12, No 1 (2026)
Publisher : Universitas Bhinneka PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29100/jp2m.v12i1.8785

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan media komik dalam pembelajaran problem based learning terhadap kemampuan komunikasi matematis siswa. Jenis penelitian yang digunakan ialah penelitian kuantitatif dengan metode quasi experiment menggunakan pretest-posttest control group design. Populasi pada penelitian ini yaitu seluruh siswa kelas VIII SMP Negeri 28 Bandar Lampung semester genap tahun pelajaran 2024/2025 yang terdistribusi dalam enam kelas yaitu VIII-A sampai VIII-F. Pengambilan sampel dilakukan dengan teknik purposive sampling selanjutnya terpilih siswa kelas VIII-E sebagai kelas eksperimen dan siswa kelas VIII-C sebagai kelas kontrol. Berdasarkan analisis data, diperoleh hasil bahwa rata-rata skor gain kemampuan komunikasi matematis siswa yang menggunakan media komik dalam pembelajaran probelem based learning lebih tinggi daripada rata-rata skor gain kemampuan komunikasi matematis siswa yang tidak menggunakan media komik dalam pembelajaran probelem based learning dengan selisih sebesar 0,201. Hal ini menunjukkan bahwa penggunaan media komik dalam pembelajaran problem based learning berpengaruh terhadap peningkatan kemampuan komunikasi matematis siswa.
THE IMPLEMENTATION OF STEM-INTEGRATED PROBLEM-BASED LEARNING TO IMPROVE STUDENTS’ MATHEMATICAL REASONING ABILITY Aulia Senawati; Sri Hastuti Noer; Agung Putra Wijaya
JP2M (Jurnal Pendidikan dan Pembelajaran Matematika) Vol 11, No 2 (2025)
Publisher : Universitas Bhinneka PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29100/jp2m.v11i2.7575

Abstract

In the era of the industrial revolution 4.0, improving students' mathematical reasoning abilities is crucial. Student-centered, collaborative, contextual, and inclusive learning is key to facing this era. This study aimed to determine the improvement of the implementation of STEM-integrated problem-based learning on students' mathematical reasoning abilities. The population in this study were all VIII grade students of SMP Negeri 4 Bandar Lampung in the 2024/2025 academic year, which were distributed into 10 classes. The samples in this study were students of class VIII I as the experimental class and class VIII J as the control class, which were selected by a purposive random sampling technique. The research design used is the pretest-posttest control group design. Data on mathematical reasoning ability in quantitative data was collected through test instruments in the form of descriptions on the material of the system of linear equations of two variables. Data analysis used the Mann-Whitney U test. The test results indicate that the increase in mathematical reasoning abilities of students who participated in STEM-integrated problem-based learning was higher than that of students who took part in conventional learning. This study concludes that implementing learning with STEM-integrated, problem-based learning can improve students' mathematical reasoning abilities.