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Pengaruh Model Pembelajaran PBL (problem based learning) Terhadap Keterampilan Proses Sains Siswa pada Materi Pencemaran Lingkungan Kelas X SMA Negeri 1 Kutacane Mrs. Nursafiah; Rika Aswarita; Muhammad Yassir; Rima Melati
Jurnal Bahastra Vol 5, No 1 (2020): Edisi September 2020
Publisher : Universitas Islam Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/bahastra.v5i1.5584

Abstract

This study aimed to identify the effect of the Problem Based Learning learning model on students' science process skills on environmental pollution material at SMA Negeri I Kutacane. This research uses an experimental method, conducted in April-May 2016/2017 academic year. The population in this study was class X students, totaling 240 students. The sample consisted of 68 students consisting of two classes, namely class X IPA1 with 34 students as the experimental class, and class X IPA2 with 34 students as the control class. Data was collected through pretest and posttest. Students' Science Process Skills analyze data using description questions that have met 10 indicators of science process skills. Then the results obtained from the study that there are differences in the Science Process Skills of students who follow the problem based learning model with students who follow the discussion method on environmental pollution material for class X SMA Negeri I Kutacane. 
EDUKASI PENTINGNYA PENERAPAN PROTOKOL KESEHATAN SEBAGAI UPAYA PENCEGAHAN PENYEBARAN COVID-19 Halisah Suriani; Nursafiah; Rika Aswarita; Afrizal
COVIT (Community Service of Health) Vol. 1 No. 1 (2021): MARET 2021
Publisher : Universitas Pahlawan Tuanku Tambusai

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Abstract

This activity was carried out on Tuesday, December 1, 2020 by the Aceh UGL service Lecturer team from 10.00 WIB to 11.00 WIB in the FKP UGL Aceh Classroom, attended by 15 students. At first, observations were made to identify the implementation of health protocols, then prepared material to be delivered directly using power point presentation media, then arranged a schedule for delivering material by resource persons (devotion lecturers) regarding education about health protocols as well as conducting discussion and Q&A. the media used is the presentation of the material through LCD, videos and leaflets. Educational activities for implementing health protocols were able to increase participants’ insight and knowledge about the importance of maintaining health protocols as an effort to prevent the spread of Covid-19. This activity is felt to be very useful because the Covid-19 pandemic provides many lessons for us. Keywords: education, health protocol, prevention of the spread of covid-19