Alkharis, Vira Zahra
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Development of Micro Hydro Power Center Miniature Media in Science Learning for Elementary School Purwandari, Ristiana Dyah; Putrianasari, Desi; Mulyadi, Abdul Haris; Alkharis, Vina Zahra; Alkharis, Vira Zahra
Scaffolding: Jurnal Pendidikan Islam dan Multikulturalisme Vol. 7 No. 1 (2025): Pendidikan Islam dan Multikulturalisme
Publisher : Institut Agama Islam Sunan Giri (INSURI) Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37680/scaffolding.v7i1.7054

Abstract

The Miniature Micro Hydro Power Center (MHPC) media is a development of learning media. The use of MHPC miniature learning media can improve critical thinking skills for elementary school students in Indonesia. The way the MHPC miniature works is similar to the original, namely the Karekan MHPC (MHPC in the Karekan Area). Research objective: to create a miniature MHPC media product and test the effect of using miniature MHPC on critical thinking skills. This study uses the ADDIE Research and Development model. Research methods: 1. product validation test developed by science content experts (1 lecturer), media validation by five experienced teachers, technicians, nine practitioner teachers as users; 2. Quasi Experiment, to test the effect of the use of miniature MHPC on critical thinking skills, involving 102 students of class V (sample of 4 classes from 4 schools, consisting of 2 experimental classes and two control classes) from 7 schools (as population) in the Kihajar Dewantara cluster, North Purwokerto District, Banyumas Regency, namely SDN Grendeng 1, 2, 3, and 4. The data from the posttest were tested for normality, homogeneity, and an independent sample T-test using SPSS 2022. The results of the study: the validation results of science content experts, experienced teachers, technicians, and nine practitioner teachers (using CVI) gave the product a > 85 with the comment "MHPC miniature media is suitable for use in learning". The results of the normality and homogeneity tests obtained significant values of 0.09 and 0.6, where sig>0.05. The results of the Independent Sample T-test showed a positive effect of the use of MHPC miniature media on critical thinking skills in the experimental class compared to the control class, which only used MHPC Kareka video media; a significance value of 0.00<0.05 was obtained. Skepticism: The results of the development of MHPC's miniature products can be used in science learning and have a positive effect on students' critical thinking skills.
Miniature micro hydro power center to improve critical thinking skills for elementary school students Purwandari, Ristiana Dyah; Putrianasari, Desi; Mulyadi, Abdul Haris; Al-Kharis, Vina Zahra; Alkharis, Vira Zahra
Jurnal Prima Edukasia Vol. 14 No. 1 (2026): January 2026
Publisher : Asosiasi Dosen PGSD dan Dikdas Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jpe.v14i1.82835

Abstract

The Miniature Micro Hydro Power Center (MHPC) is a development of learning media, implementation of science learning to improve critical thinking skills for elementary school students in Indonesia. The operation of the miniature MHPC resembles the real MHPC Karekan, located in the Karekan area, Banjarnegara. The purpose of the research is to produce MHPC Miniature media, test the validity of MHPC media and test the effectiveness of using MHPC in science learning to measure students' critical thinking skills. This type of research is research and development with the ADDIE (Analyze, design, develop, implementation, evaluation) model. Research methods: potential, teacher needs, student needs; 2. Product validation test by material experts (involving 1 lecturer in science content and 5 experienced teachers), technicians and 9 practitioner teachers; 3. Testing the effectiveness of the use of miniature MHPC on critical thinking skills, involving 102 students at grade 5 (sample of 3 classes from 3 schools, consisting of divided into experimental classes and control classes from 7 schools as residents in the Ki hajar Dewantara cluster, North Purwokerto District, Banyumas Regency, namely Grendeng State Elementary School 1, 2, and 3. Data from the post-test were tested for normality, homogeneity, and independent sample T-test using SPSS 2022. The results of the study: the results of the validation of science content experts, experienced teachers, technicians and 9 practitioner teachers using the Content Validity Index (CVI) gave UA product a rating of > 85 with the comment "MHPC miniature media is suitable for use in learning".  The results of the normality and homogeneity test obtained significant values of 0.09 and 0.6 where sig>0.05. The Independent Sample T test showed that the use of MHPC miniature media had a significant positive effect on critical thinking ability in the experimental class compared to the control class that only used the MHPC Karekan video media (p < 0.05). The results of the development of MHPC miniature products can be used in science learning and have a positive effect on students' critical thinking skills.