Rahayu, Mitra
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Analisis Kebutuhan Media Pembelajaran Augmented Reality Pada Mahasiswa PPG LPTK Universitas Musamus Angkatan 2023 RAHAYU, MITRA
INPAFI (Inovasi Pembelajaran Fisika) Vol 11, No 4 (2023): INPAFI
Publisher : UNIVERSITAS NEGERI MEDAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/inpafi.v11i4.53312

Abstract

Penelitian ini bertujuan untuk menganalisis kebutuhan mahasiswa Program Pendidikan Profesi Guru dalam mempersiapkan diri untuk dapat mengembangkan keterampilan mengajarnya. Media pembelajaran berbasis augmented reality adalah salah satu teknologi yang memungkinkan pengguna untuk berinteraksi dengan lingkungan digital yang dibuat sedemikian rupa sehingga terasa nyata. Penggunaan augmented reality dalam pembelajaran dapat membantu meningkatkan keterampilan mengajar dengan memberikan pengalaman belajar yang lebih interaktif dan mendalam. Sampel yang digunakan dalam penelitian ini adalah 30 mahasiswa PPG PGSD LPTK Universitas Musamus. Analisis kebutuhan dilakukan untuk mendapatkan informasi tentang kebutuhan mahasiswa dalam hal ini sebagai calon guru dalam mempersiapkan diri untuk melaksanakan PPL di sekolah dengan menggunakan media pembelajaran berbasis augmented reality. Instrumen yang digunakan berupa angket dengan menggunakan tiga indikator, yaitu masalah yang dihadapi mahasiswa, solusi, dan kebutuhan perangkat lunak. Kesimpulan yang didapat yaitu masih banyak mahasiswa PPG yang terkendala dalam mengunakan dan mengembangkan media pembelajaran berbasis augmented reality, sehingga mahasiswa membutuhkan suatu panduan penggunaan media pembelajaran berbasis augmented reality.
Development and Limited Evaluation of an Air-Pressure Projectile Motion Teaching Aid for Senior High School Students Rahayu, Mitra; Parrangan, Jeffri; Alfari, Ihang Ramadhan
Jurnal Penelitian dan Pengkajian Ilmu Pendidikan: e-Saintika Vol. 10 No. 2 (2026): July
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/e-saintika.v10i2.3783

Abstract

This study aimed to develop an air-pressure-based teaching aid for projectile motion and conduct a limited evaluation of its technical performance, expert-assessed validity, user responses, and student learning outcomes. The study employed a modified 4D development model restricted to the Define, Design, and Develop stages, without proceeding to Disseminate. The apparatus was designed to allow controlled variation of launch angle and applied air pressure and to enable direct measurement of horizontal range and maximum height. Technical testing showed that horizontal range increased toward a maximum at approximately 45° and subsequently decreased, whereas maximum height generally increased with elevation angle. Higher applied air pressure also produced greater measured range and height. Expert validation was conducted by four university lecturers and one physics teacher and yielded an overall score of 81.2% (mean item score = 4.06/5), meeting the predetermined “very valid” criterion. A limited classroom trial involved 18 Grade XI students and one physics teacher at SMA Plus Muhammadiyah Merauke during the 2023/2024 academic year. The teacher response was 43/50 (86%), categorized as “very effective” according to the predetermined response criteria, while the student response was 56.72/75 (75.6%), categorized as “effective.” The post-instruction learning-outcome test produced a mean score of 83.33, with 17 of 18 students (94.4%) meeting the minimum mastery criterion of 70. These findings indicate that the developed apparatus is technically functional, judged suitable by experts, positively received during limited classroom implementation, and accompanied by high post-instruction mastery. Because the study did not include a pretest or comparison group, the findings should not be interpreted as causal evidence of improved learning outcomes.