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Journal : JOIV : International Journal on Informatics Visualization

Development of Quantum Physics Laboratory Based on Immersive Virtual Reality Mufit, Fatni; Dhanil, Muhammad; Hendriyani, Yeka
JOIV : International Journal on Informatics Visualization Vol 9, No 1 (2025)
Publisher : Society of Visual Informatics

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62527/joiv.9.1.2244

Abstract

This study aims to develop a VR-based quantum physics laboratory to visualize quantum physics phenomena and support more interactive and efficient learning. The research method follows the stages of needs analysis, design and development, and implementation. The needs analysis stage involved 97 students to gather information about the challenges in quantum physics learning.The needs analysis results showed that quantum physics was a difficult subject to understand due to its abstract nature, and there was a need for media that could help students understand the material through simulations and experiments in a virtual environment. The design and development stage produced scenarios and storyboards encompassing all the necessary elements for VR implementation. During the implementation stage, the design was realized in the form of a VR laboratory presenting various quantum physics experiments, including black body radiation, the Compton effect, the photoelectric effect, and X-ray production. The results of the implementation of the use of VR through validity testing and practicality tests obtained a score of 0.92 in the valid category and 92.25% in the very practical category. This research contributes to supporting the availability of quantum physics experimental equipment in schools and makes it easier for students to understand abstract quantum physics concepts through interesting virtual interactivity. The VR-based quantum physics laboratory was successfully developed as an innovative solution for quantum physics learning. Future research suggests that VR can be developed for other learning areas and that further studies explore the effects of VR on skills and health.
Optimizing Educational Assessment: The Practicality of Computer Adaptive Testing (CAT) with an Item Response Theory (IRT) Approach Huda, Asrul; Firdaus, Firdaus; Irfan, Dedy; Hendriyani, Yeka; Almasri, Almasri; Sukmawati, Murni
JOIV : International Journal on Informatics Visualization Vol 8, No 1 (2024)
Publisher : Society of Visual Informatics

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62527/joiv.8.1.2217

Abstract

This research aims to develop a Computer Adaptive Test (CAT) system using the Items Response Theory (IRT) approach. This study is part of developing a web-based system using the Research and Development (R&D) method, employing the Four-D (4-D) model. At its core, this system is similar to a Computer-Based Test (CBT). Still, the critical difference lies in its ability to randomize and provide questions that align with the test-taker's skill levels using the Items Response Theory (IRT) algorithm. The system employs the 3-PL model from the Items Response Theory, considering the difficulty level of questions, the discriminative power of questions, and the likelihood of guessing or interference in the questions. The examination system randomly assigns questions to students based on their responses to previous questions, ensuring that each test-taker receives a unique question sequence. The exam concludes when a test-taker accurately estimates their ability, i.e., SE <= 0.01, or when all questions have been answered. The outcome of this research is a Computer Adaptive Test (CAT) system based on the Items Response Theory (IRT), which can be used to assess students' learning outcomes. This research was implemented in the Multimedia Department of SMK Negeri 1 Gunung Talang, with 90 students as the research sample. The evaluation of the practicality of this system received very high scores, indicating that the Computer Adaptive Test (CAT) system based on the Items Response Theory (IRT) is considered highly practical and effective in achieving the established measurement goals.
Co-Authors Afifah Rizki, Putri Agariadne Dwinggo Samala Agung Gemilang Ahmaddul Hadi, Ahmaddul Akbar Ilahi Akbar Ilahi Almasri Almasri Ambiyar, Ambiyar Amelia Zahra Anni Faridah Ardiyanti, Sri Arifin, Ari Syaiful Rahman Arita Arita Arita, Arita Ariyadi Armi Asmar Yulastri Asmara, Delvi Asrul Huda Aswardi Aswardi Aulia Putri, Rahilla Azizah, Fauzana Azmi, Arafil Bayu Ramadhani Fajri Bobby Rachman Budayawan, Khairi Budayawan, Khairi Cheng-Hong Yang Cheng-Hong Yang, Cheng-Hong Chintia Ningsih, Nur Dedy Irfan Dekry, Muhammad Reviza Delvi Asmara Deny Kurniadi Desi Susanti Dessy Hardeyenti Dhanil, Muhammad Dina Febrianti Dini Sumanti Dony Novaliendry Dony Novaliendy Edi Prasetio Effendi, Hastria Elfi Tasrif Emelsy, Nalurry Fadhilah Fadhli Ranuharja Fahlevi, Muhammad Farel Fahmi Rizal Fajri, Bayu Ramadhani Fanny Oktavia Farizi, Habib Al Fatni Mufit Fauzan Jamza Firdaus Firdaus Firza, Fahira Utami Fitri, Yolanda Idha Ganefri . Geovanne Farell Giatman, M Hadi Kurnia Saputra Hadi, Ahmadul Hafilah Hamimi Hafilah Hamimi Hafilah Hamimi, Hafilah Hamdani . Hamimi, Hafilah Hansi Effendi Hardeyenti, Dessy Hasan Maksum Hasnita, Sri Hastria Effendi Hatta, Mega Amelia Prihatini Hayati Rahmatika Hendra Hidayat Henny Yustisia Huda , Asrul Huda, Asrul Huda, Asrul Huda, Yasdinul Igor Novid Ika Parma Dewi Insan, Khoirul Irma Delianti , Vera Irma Delianti, Vera Islapirna Islapirna Jayadi, Ridho Dimas Tri Prasetyo Jayandra Jayandra Jefry Herianto Juanda, Yeni Marita Karmila Sari, Nanda Kasman Rukun Kasman Rukun Khairi Budayawan Khairy, Mubarakh Hayatna Kurniadi, Denny La Ode Alwin Syahputra Putra Laila Fajri Lathifah, Ulfi Latifah Annisa Lativa Mursyida Lativa Mursyida Legiman Slamet Lusi Tridarni Mariani Mariani Mariani Mariani Masrizal Masrizal Maulana Putra, Risky Mawarni, Junia Melri Deswina Muadzah, Kayla Nahda Muhammad Adri Muhammad Anwar Muhammad Anwar Muhammad Decky Andani Muhammad Rasyid Ridha Mukhaiyar, Riki Muskhir, Mukhlidi Mutiara Pertiwi Nabila Azzahra Shammi Nasution, Marsinah Dewi Feiyska Nizwardi Jalinus Nobi Albion Ziqkra Novaldi, Farhan Novaliendy, Dony Nurindah Dwiyani Nursyafti, Yolana Parma Dewi, Ika Pepi Resmanti Ponimin Purwanto, Wawan Putra, La Ode Alwin Syahputra Putra, Meiyaldi Eka Putri Khairunisak Putri, Alfiola Eka Putri, Dessy Hardeyenti Rahmatika, Hayati Rahmi Ramadhani Rahmi, Salsabila Tri Rahmiati Rahmiati Rakhel Cakra Sandika Ramadhan, Heri Resmi Darni Resmidarni, Resmidarni Reza Aurora Rizkayeni Marta Rizki Kurniawan, Rizki Rizky Ananda Ronaldo Ronaldo Saari, Erni Marlina SABRINA, ELSA Sandika, Rakhel Cakra Santuni, Nofrizal Silvia Gina Rahayu Alvi Sri Ardiyanti Sri Muliani Sianipar Suciko, Adelina Sukmawati, Murni Suriyani, Cici Syafrijon , Syafrijon Syafrijon, Syafrijon Titin Sriwahyuni Vera Indriani Vera Irma Delianti Vera Irma Delianti Wakhinuddin Waskito Waskito Yang, Cheng-Hong Yolanda Idha Fitri Yuda Putra Utama Yuliarnis, Sri Kurnia Yusmerita Yusmerita Zulhendra Zulhendra Zulhendra Zulhendra Zulhijra Rahma Dia Zulmi Arifah