Claim Missing Document
Check
Articles

Found 4 Documents
Search
Journal : Jurnal Inovasi Pembelajaran Kimia (Journal Of Innovation in Chemistry Education)

Pengajaran Materi Kesetimbangan Kimia Menggunakan Pembelajaran Problem Based Learning Disertai Macromedia Flash Hasil Pengembangan Bajoka Nainggolan; Raudatus Mutiah
Jurnal Inovasi Pembelajaran Kimia (Journal Of Innovation in Chemistry Education) Vol 2, No 2 (2020): OKTOBER 2020
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (865.433 KB) | DOI: 10.24114/jipk.v2i2.19403

Abstract

This research is a research and development (R&D) using ADDIE (Ananlysis, design, development, implementation and evaluate) method, aimed at developing Macromedia Flash learning media and knowing the improvement of students' chemistry learning outcomes. The sample consisted of 3 chemistry validator lecturers, macromedia flash, class XI  Science -1 (27 students) for the experimental class and XI  Science -2 (27 students) for the control class from High School Muhammadiyah 1 Medan. Learning in the experimental class problem-based learning model (PBL) with Macromedia Flash is the result of development, and in the PBL control class without Macromedia Flash. Macromedia Flash validation developed using the BSNP instrument, obtained an average content worth of 4.39; language 4.66; presentation 4.39; and graphic 4.33; on average all aspects are 4.44 (very feasible category). Learning outcomes data were processed descriptively and analyzed with one-party t-test, obtained an increase in student chemistry learning outcomes with the experimental class gain 80.00%, and the control class 72.00%. Hypothesis testing obtained tcount> ttable is 4.396 > 1.672. Conclusions that the application of macromedia flash learning media as a result of development in PBL can significantly improve student learning outcomes in equilibrium material in class XI Science High School.
Pengembangan Penuntun Praktikum Kimia Inovatif Terintegrasi Pembelajaran Berbasis Proyek dan Karakter Pada Materi Koloid Bajoka Nainggolan; Wesly Hutabarat; Liemmy Gultom
Jurnal Inovasi Pembelajaran Kimia (Journal Of Innovation in Chemistry Education) Vol 1, No 2 (2019): OKTOBER 2019
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (527.773 KB) | DOI: 10.24114/jipk.v1i2.14760

Abstract

Descriptive research and development using the ADDIE method aims to Innovatiive develop project-based and character practical guides of Colloidal material according with BSNP standards. The sample of 2 lecturers and 2 chemistry teachers, practical guides for Erlangga (A), Bumi Aksara (B), Pudak Saintifk (C), 26  students XI IPA-5 (experiment) and 26 students XI IPA-6 (control) at the  Medan 3th Senior High School. Data was processed descriptively, obtained the results of feasibility validation contents 3.53; language 3.46; presentation of 3.50, score of 3.53, average of 3.32; it means that the  practical guides resulting from the development is very valid according to the BSNP standard. Data analysis with ANOVA, obtained the average scores of student outcomes in experimen > control class or 81.5% > 73.8%. Then the average phsychomotor scores of experimen was larger than control class or 84, 64 > 82.78. In addition, the affective scores of experimen was larger than control class or  78.42 > 76.38. The hypothesis tested with one way ANOVA at the significant level of α  0.05, and found that tcount> ttable, (4.536 > 1.697). It is concluded that the Innovative Chemistry Practicum Guides developped is highly very good, suitable for use in Senior High School.
The Influence of Problem Based e-Modules on Students' Motivation and Learning Outcomes in Acid-Base Material Mhd Fadhilah; Bajoka Nainggolan
Jurnal Inovasi Pembelajaran Kimia (Journal of Innovation in Chemistry Education) Vol 6, No 2 (2024): OCTOBER 2024 EDITION
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jipk.v6i2.58289

Abstract

The purpose of this study is to ascertain how problem-based online modules affect students' learning results in acid-base chemistry and to determine the correlation of e-modules with motivation and student learning in acid-base materials at SMA Negeri 11 Medan. This research took a sample consisting of 1 group, namely the experimental group in class XI MIPA 6. Tests for normality, homogeneity, hypothesis, and correlation are used in data gathering procedures. After testing, the prerequisite is that the experimental data is normally distributed, for the homogeneous test the experimental class is homogeneous. To test the hypothesis, test is used One Sample T Test, and to test the correlation test is used Product Moment then the data results are obtained for the value hypothesis tcount > ttable, then Ha is accepted and Ho is rejected with the pret-test value in the experimental class, namely X and the post-test value in the experimental class, namely X, correlation test rcount > rtable, then Ha is accepted and Ho is rejected. The findings indicated that learning results were different before and after receiving media therapy in the form of problem-based e-modules. Additionally, the relationship between students' motivation and the chemistry learning results in problem-based e-modules.
Development of E-Module Discovery Learning Integrated Science Literacy by Kvisoft Flipbook Maker on Chemical Equilibrium Lingga, Jeremi Ramon; Nainggolan, Bajoka
Jurnal Inovasi Pembelajaran Kimia (Journal of Innovation in Chemistry Education) Vol. 7 No. 2 (2025): OCTOBER 2025
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Chemical equilibrium is an abstract concept illustrated by concrete examples requiring understanding of macro, submicroscopic, and symbolic levels and their interconnections. Observations at SMAN 2 Sidikalang show that learning still relies on textbooks, especially for chemical equilibrium, which limits student engagement and creativity due to minimal technology use. This research aims to obtain the development of an e-module Discovery Learning integrated science literacy by Kvisoft Flipbook Maker on chemical equilibrium to improve student learning outcomes and obtain positive responses from students. This research uses the type of Research and Development (R&D) using a 4D development model. The e-module developed was validated by material experts and media experts, consisting of 2 chemistry lecturers and 1 chemistry teacher. The results of this study are 1) The E-module was deemed highly valid, with average scores of 93.43% from material experts and 95.51% from media experts; 2) Students' response to the e-module was very positive with an average score percentage of 90.84%; 3) The increase in chemistry learning outcomes of students who are taught using e-modules is categorized as high marked by an N-Gain value of 0.84.