Prakosa, Hafizh Aji
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Pengembangan E-LKPD Berbasis Problem Based Learning Untuk meningkatkan Kemampuan Pengambilan Keputusan Peserta Didik Ismawati, Eka Yulianda; Khoiri, Nur; Saefan, Joko; Ristanto, Sigit; Prakosa, Hafizh Aji; Ristianti, Sinta
Jurnal Inovasi Pembelajaran di Sekolah Vol 4 No 2 (2023): Jurnal Inovasi Pembelajaran di Sekolah
Publisher : Persatuan Guru Republik Indonesia Kota Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51874/jips.v4i2.174

Abstract

21st Century Learning is learning that demands the development of more interesting learning media and utilizing technology. But in fact, the use of technology in the learning process is still not utilized optimally. For this reason, this research was motivated by the lack of use of technology in learning media used in the classroom. The purpose of this study is to develop learning media in the form of E-LKPD based on Problem Based Learning on learning that can be used to improve students' decision-making abilities. The development model used is the ADDIE development model. The research instruments used are expert validation sheets to measure the feasibility of E-LKPD and pretest postest questions to measure students' decision-making abilities. The results of E-LKPD eligibility validation by material experts and media experts obtained percentages of 96.875% and 92.30%. The results of the learners' pretest postest were tested with the T test and obtained a significance of 0.000. Based on the results of the overall research, E-LKPD is feasible to be used as a learning medium to improve the decision-making ability of students.
Implementation of Video Tracker Application for Measurement of Elastic Pendulum Oscillatory Motion Ristanto, Sigit; Prakosa, Hafizh Aji; Khoiri, Nur; Kurniawan, Affandi Faisal; Saefan, Joko
JPF (Jurnal Pendidikan Fisika) Universitas Islam Negeri Alauddin Makassar Vol 12 No 2 (2024)
Publisher : Pendidikan Fisika UIN Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/jpf.v12i2.44660

Abstract

Advances in technology have a huge impact on the development of physics, the tracker application is one example of technological developments in the field of physics that can solve problems in analysing videos of the motion of an object recorded using a smartphone. One of the motion phenomena that can be analysed using the tracker application is the oscillatory motion of an elastic pendulum. The purpose of this research to know the analysis of elastic pendulum motion in the form of oscillation trajectory and period using tracker application. The method used in this research is experimental method. The results of the analysis obtained from this research are that the oscillation trajectory of the elastic pendulum does not move the same or irregularly when oscillating, and the period that occurs in the oscillation of the x and y axes against time (t) is relatively constant.