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Contact Name
Supriyatman
Contact Email
spymfis.untad@gmail.com
Phone
+6281220589841
Journal Mail Official
jurnalmediaeksakta@gmail.com
Editorial Address
Jl. Soekarno Hatta km.9, Mantikulore
Location
Kota palu,
Sulawesi tengah
INDONESIA
Media Eksakta
Published by Universitas Tadulako
ISSN : 02163144     EISSN : 2776799X     DOI : -
Core Subject : Science, Education,
The aim of this journal is to provide a venue for academicians, researchers, and practitioners for publishing original research articles or review articles. The scope of the articles published in this journal deal with a broad range of topics about mathematics and science in the field of mathematics, physics, biology, and chemistry, and then mathematics and science education in the fields of curriculum, instruction, learning, preparation of teachers, and environmental education.
Articles 13 Documents
Search results for , issue "Vol 17 No 1 (2021)" : 13 Documents clear
Penentuan Kadar Natrium (Na) dan Kalsium (Ca) Pada Air Laut Desa Posona Burhan Burhan; Suherman Suherman; Paulus Hengky Abram
Media Eksakta Vol 17 No 1 (2021)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (297.815 KB) | DOI: 10.22487/me.v17i1.821

Abstract

It has been done a study on the determination of sodium (Na) and calcium (Ca) levels in seawater at Posona Village. The aims of this study were to determine the levels of sodium (Na) and calcium (Ca) in seawater in Posona village. The tools used were an atomic absorption spectrophotometer (AAS) and a flame photometer. Seawater samples were taken in the morning and afternoon in 3 distance points: 50 meters, 100 meters, and 150 meters from the edge of the land surface of the seashore. The level of sodium (Na) was measured at wavelengths of 589 nm while calcium (Ca) at a wavelength of 422.7 nm. The results of the study obtained the sodium levels in the morning samples with a distance of 50 m, 100 m, and 150 m amounted of 18.076 mg/L, 18.395 mg/L, and 18.715 mg/L. While the afternoon samples for the sodium (Na) levels was 18.475 mg/L, 18.742 mg/L, and 18.249 mg/L, respectively. The results of the analysis of calcium levels in the morning samples were 8.431 mg/L, 8.8 mg/L, and 7.661 mg/L, whereas in the afternoon for calcium (Ca) levels were 9.415 mg/L, 9.231 mg/L, and 7.692 mg L, respectively.
Pengaruh Model Brain Based Learning (BBL) Terhadap Hasil Belajar Siswa Kelas XI pada Materi Laju Reaksi Hikmah Hasan Basri; Sri Mulyani Sabang; Minarni Rama Jura
Media Eksakta Vol 17 No 1 (2021)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (355.932 KB) | DOI: 10.22487/me.v17i1.835

Abstract

This study aimed to determine the influence of Brain Based Learning (BBL) model toward learning outcomes of chemistry in grade XI at SMA 7 Palu. The method used was a quasi-experiment with pretest-posttest control group design. Sampling was done by purposive with the sample of class XI Science 2 as the experimental class and class XI Science 5 as the control class. Data of students’ learning outcome was tested using non-parametric statistical analysis, i.e the Mann-Whitney test (U-Test).  Analysis of the data obtained the value of students’ learning outcomes in the experimental class (x ̅_1) was 89.16 with a standard deviation of 10.96, while in the control class students the (x ̅_2) value was 56.47 with a standard deviation of 11.50. Hypothesis testing obtained a Zcount value was 5.68 which was in the acceptance area of H1, so tha H1 was accepted and H0 was rejected. This mean that the average score of students’ learning outcomes of the experimental class was not the similar to the control class. This study concluded that the Brain Based Learning (BBL) model influenced students’ learning outcomes on reaction rate at SMAN 7 Palu..
Peningkatan Kemampuan Guru Produktif dalam Melaksanakan Pembelajaran Teaching Factory Melalui Workshop di SMK Negeri 7 Palu ashar ashar
Media Eksakta Vol 17 No 1 (2021)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (329.097 KB) | DOI: 10.22487/me.v17i1.880

Abstract

The motivation for this study was the low ability of productive teachers to carry out the learning process utilizing the Teaching Factory learning model at SMK Negeri 7 Palu. The teaching learning approach is appropriate for use in SMK since it produces graduates who are competent and ready to work. The purpose of this project is to use a workshop to increase the ability of productive teachers to apply learning using the Teaching Factory approach. The focus of this study is a successful teacher at SMK Negeri 7 Palu, which has a total of 12 students. This school action research was conducted in two cycles, with each cycle going through the planning, implementation, observation, and reflection stages. Data in cycle II increased with an average of 94 (A) and 91.67% completeness percentage. As a result of the training, productive teachers at SMK Negeri 7 Palu will be better able to execute Teaching Factory learning.

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