Elsa Elperida Pandiangan
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Penguatan Kompetensi Praktis Mahasiswa Pendidikan Biologi melalui Pelatihan Pembuatan Filter Air Sederhana Dimas Ridho; Ratna Sari Dewi; Lenni Khotimah Harahap; Aldo Geo Frengky Saragih; Anggun Maharani; Delima Sianturi; Elsa Elperida Pandiangan; Monalisa Situmorang; Mei Sufi Anisa Sibarani; Wiranda Hasibuan
JURNAL RISET RUMPUN MATEMATIKA DAN ILMU PENGETAHUAN ALAM Vol. 4 No. 3 (2025): Desember : JURRIMIPA: Jurnal Riset Rumpun Matematika dan Ilmu Pengetahuan Alam
Publisher : Pusat riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jurrimipa.v4i3.6849

Abstract

Clean water is a fundamental necessity; however, many regions still struggle to access it due to contamination by suspended particles, organic matter, and harmful microorganisms. This activity aims to strengthen the practical competence of Biology Education students at Universitas Negeri Medan through training in making simple water filters. The training was conducted through demonstrations and simulations using turbid water from the Tembung River as a sample. The filter was constructed from readily available materials such as used plastic bottles, cotton, tissue, sand, small gravel, and palm fiber arranged in layers. The results showed that the filter effectively reduced water turbidity and enhanced students’ skills in clean water treatment technology. The training also encouraged students to develop 21st-century skills such as critical thinking, problem-solving, and collaboration, while preparing them as future educators capable of raising community awareness about the importance of maintaining water quality. Therefore, this training has the potential to be developed as an applicative environmental education model that contributes positively to clean water provision.
UPAYA PENINGKATAN HASIL BELAJAR PESERTA DIDIK MELALUI PENERAPAN MEDIA PERMAINAN WORDWALL MATERI TERMOKIMIA PADA KELAS XI SMA Rina Syadilla; Dinda Syuhada Afriani; Astriana Purba; Elsa Elperida Pandiangan; Monalisa Situmorang; Putri Andini; Marnida Yusfiani
Didaktik : Jurnal Ilmiah PGSD STKIP Subang Vol. 12 No. 02 (2026): Volume 12 No. 2, Juni 2026 Publish
Publisher : STKIP Subang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36989/didaktik.v12i02.13764

Abstract

This study aims to improve students’ learning outcomes in thermochemistry through the implementation of Wordwall-based game learning media using the Teams Games Tournament (TGT) cooperative model. This research employed a Classroom Action Research (CAR) approach conducted in two cycles, each consisting of planning, action, observation, and reflection stages. The subjects of this study were 35 students of class XI-3 at SMA Negeri 10 Medan. The research instruments included learning outcome tests (pre-test and post-test), observation sheets, and student worksheets. Data were analyzed using descriptive quantitative methods with the N-gain test to determine the improvement in students’ learning outcomes. The results showed a significant improvement in learning outcomes from cycle I to cycle II. The percentage of learning completeness increased from 51.4% in cycle I to 94.3% in cycle II. The N-gain analysis also indicated an increase in students’ learning achievement categories. Therefore, it can be concluded that the implementation of Wordwall-based learning media through the TGT model is effective in improving students’ learning outcomes in thermochemistry.