Muftihana, Fita and Fadiawati, Noor and Diawati, Chansyanah (2019) Peningkatan Keterampilan Berkomunikasi Siswa SMA Menggunakan Model Pembelajaran Berbasis Masalah Pencemaran oleh Limbah Cair Tahu. Jurnal Pendidikan dan Pembelajaran Kimia, 8 (2). pp. 402-416. ISSN ISSN: 2302-1772
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Abstract
The purpose of this study described the effectiveness pollution by tofu liquid waste problem-based learning model to improve students’ communication skills. The method used was quasi experiment with the matching only pretest-posttest control group design. The population on this study was all of students in grade XI MIA one of Senior High School in Bandar Lampung. The Samples of this research were XI MIA 8 as experiment and XI MIA 5 as control class, that obtained by purposive sampling technique. Data analysis techniques used parametric statistic with t-test and n-gain calculation. The results showed that the posttest average value in the experiment class(71.3) was higher than the posttest average value in the control class(54.67) and the average n-gain of experiment class in medium category. Therefore, it is concluded that the implementation of pollution by tofu liquid waste problem-based learning model was effective in improving the students’communication skills.
| Item Type: | Article |
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| Subjects: | L Education > LB Theory and practice of education > LB1603 Secondary Education. High schools |
| Divisions: | Fakultas Matematika dan Ilmu Pengetahuan Alam (FMIPA) > Prodi Kimia |
| Depositing User: | Dr., M.Si. Noor Fadiawati |
| Date Deposited: | 14 Feb 2020 07:04 |
| Last Modified: | 14 Feb 2020 07:04 |
| URI: | http://repository.lppm.unila.ac.id/id/eprint/17246 |
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