Septina Severina Lumbantobing
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Journal : Edumatsains

Tingkat Kebisingan Suara di Lingkungan MTS Negeri 34 Jakarta terhadap Kualitas Proses Belajar Mengajar Septina Severina Lumbantobing; Faradiba Faradiba; Fransiskus Assisi B
EduMatSains : Jurnal Pendidikan, Matematika dan Sains Vol 4 No 1 (2019): Juli
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Kristen Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33541/edumatsains.v4i1.1044

Abstract

Schools are places where the teaching and learning process is carried out should provide a conducive atmosphere so that educational goals are expected to be achieved. One of the main factor that is quite disturbing when the learning process takes place is the noise. The school where this research is located is one of the schools that is close to the noise source. The location of this research is 34 MTs in Jakarta which is located at a radius of 0.34 km from the runway of Halim Perdanakusuma airport. This research uses descriptive analysis method. Sound noise level data collection is done by using a sound level meter. Data is measured by a momentary sound pressure level of 5 minutes, or Leq (5 minutes) for each measurement point. The noise level at 34 MTs Jakarta in five measurement points respectively were 84.87 dB, 79.60 dB, 81.73 dB, 81.00 dB and 85.20 dB. The highest noise level is at point 5 which is the side facing the runway at Halim Perdanakusuma airport. The average noise level is 83.85 dB. This value is in the very noisy category according to Kep-48 MNLH / 11/1996. From the results of questionnaire analysis, 46.1% of respondents stated that the school was noisy, then 36.2% of students stated that the noisy conditions disrupted communication while carrying out the learning process in the classroom and 36.9% of respondents stated that noise from Halim Perdanakusuma airport activities disturbed their concentration in the teaching and learning process in the classroom Keywords: noise level, school, sound level meter, learning process
Meningkatkan Kemampuan Bernalar Siswa SD pada Pembelajaran IPA dengan Pendekatan Pembelajaran Saintifik dan Kegiatan Storytelling Septina Severina Lumbantobing; St Fatimah Azzahra
EduMatSains : Jurnal Pendidikan, Matematika dan Sains Vol 4 No 2 (2020): Januari
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Kristen Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33541/edumatsains.v4i2.1387

Abstract

The purpose of this study is to get a picture of the increase in reasoning ability of students who get science learning with a scientific approach combined with storytelling activities. This research was conducted at Elementary School 07 Jakarta semester 2019/2020. This type of research is a quasi experiment with the research design used one group pretest posttest group design. The sample in this study amounted to 50 students. The instrument used was a test of reasoning ability for subject matter always saving energy in the form of an essay test of 15 questions. The aspects of reasoning ability studied consisted of aspects of identifying, explaining and analyzing. The results showed the students' reasoning ability increased by 0.57 in the medium category. For the 3 aspects of reasoning ability studied, there was an increase in the identifying aspect by 46%, the explaining aspect by 94% and the analysis aspect by 88%. Keywords : reasoning ability, scientific approach, storytelling