Penerapan Model Pembelajaran Berbasis Proyek untuk Meningkatkan Keterampilan Proses Sains Siswa pada Konsep Pencemaran Lingkungan di SMP

Main Authors: Umara, Cut Zaitun, Nurmaliah, Cut, Khairil, Khairil
Format: Article info application/pdf Journal
Bahasa: eng
Terbitan: UIN Ar-Raniry , 2018
Subjects:
Online Access: https://jurnal.ar-raniry.ac.id/index.php/biotik/article/view/1085
https://jurnal.ar-raniry.ac.id/index.php/biotik/article/view/1085/854
Daftar Isi:
  • The purpose of this study is to improve science processing skills of students of SMPN 8 Banda Aceh in the concept of pollution and environmental degradation by using project-based learning. An experimental method with pretest-posttest control group design was used in this study. The population was all students of class VII SMPN 8 Banda Aceh which consisted of 5 classes with total number was 130 students. The samples were selected by using simple random sampling technique. There were 44 students from VII-1 acted as control group and class VII-2 acted as experimental group. The data were gathered by using pre-test and post-test. The research instruments used were essay questions to measure science processing skills, studentâ€TMs work sheet, and work assessmentâ€TMs rubrics based on science processing skills. The data then analyzed by calculating the post-test and pre-test gain and t-test to compare between the experimental class and control class. They were analyzed by using independent sample t-test. The results showed that there were improvement in the average of science processing skills of students in project-based learningâ€TMs class for about 51.86 (high) and conventional learning class for about 38.02 (medium). T-test results obtained as follows: tvalue was 2.680 and ttable was 2.021, so tvalue>ttable. The conclusion was the implementation of project-based learning in the concept of pollution and environmental degradation improved the science processing skills of student of SMPN 8 Banda Aceh.