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Pemanfaatan Software Tracker dalam Analisis Gerak Benda untuk Melatih Kemampuan Interpretasi Grafik Siswa: Utilization of Tracker Software in Object Motion Analysis to Train Students' Graph Interpretation Skills Ratnaningtyas, Delthawati Isti; Haeruddin, Haeruddin; Wahyono, Unggul; Pasaribu, Marungkil; Untara, Ketut Alit Adi; Selvianur, Selvianur; Wancenowati, Wancenowati
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 11 No. 2 (2026): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v11i2.10946

Abstract

The ability to interpret graphs is important for students to understand the relationships between physical variables, which can lead to the discovery of concepts. There are problems with creating graphs for direct object motion analysis because the movement is fast, and there is a lack of supporting laboratory equipment, which hinders students from further interpreting the motion graphs. Tracker software can be used to determine the exact position and time of moving objects from video recordings of real events. However, students' knowledge of Tracker use remains minimal, and their graph-interpretation skills are also underdeveloped. Based on this, the purpose of this community service activity is to guide students in analyzing object motion using Tracker software, train students' graph-interpretation skills, and assess students' responses to the community service activity using Tracker in object motion analysis. The implementation of this community service consists of three stages: preparation, implementation, and evaluation. Community service activities include providing materials, conducting demonstrations, completing practical assignments using Tracker in object motion experiments, interpreting graphs, and giving presentations. The conclusion from this community service is that students can use Tracker software effectively to analyze object motion experiments, that students' graph interpretation skills are trained, and that students' graph interpretation skills improve. Students' responses are very good to the use of Tracker in object motion analysis to train graph interpretation skills.
Improving Mental Models and Mental Modelling Ability in Electrical Circuit Context: A Problem-Solving Approach with House Installation Model Amiruddin Kade; Supriyatman; Marungkil Pasaribu; Ketut Alit adi Untara; Supriyadi
Jurnal Penelitian Pendidikan IPA Vol 9 No 12 (2023): December
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i12.5225

Abstract

The purpose of this study was to improve students' Mental Models and Mental Modelling Ability in the context of electrical circuits by using the House Installation Model as a laboratory learning instrument. The problem-solving-based laboratory learning model was applied in this research. The research method utilized a descriptive qualitative research design with a pretest-posttest design. The research results showed that 75% of students experienced Mental Models improvement in the context of electrical circuits, with 15% reaching level 2 and 60% reaching level 3. The improvement in Mental Modelling Ability was also significant, with 80% of students experiencing improvement, 21.7% reaching a moderate level, and 58.7% reaching a high level of Mental Modelling Ability. These results suggest that problem-solving-based practice learning models can effectively improve students'  Mental Models and Mental Modelling Ability in the context of electrical circuits.
Pengembangan Media Pembelajaran Barang Bekas Komponen Elektronika Berbantuan Simulator Livewire untuk Meningkatkan Kreativitas Mahasiswa pada Materi Elektronika Dasar Miftah Miftah; Nurasyah Dewi Napitupulu; Muhammad Zaky; Ketut Alit Adi Untara
Jurnal Penelitian Pendidikan IPA Vol 10 No 5 (2024): May
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i5.6907

Abstract

The purpose of this research is to develop learning media for passive electronic components assisted by Livewire simulator to increase student creativity in basic electronics material. This research was conducted in the Physics Education Study Program, Faculty of Teacher Training and Education, Tadulako University. Development research time for 8 months. The subjects of this research are physics education students who program basic electronics courses. The measured change is the validation value of learning media development from expert respondents and students. To increase student creativity is measured through a creativity questionnaire. This research is a type of research and development or known as Research and Development (R&D). This research uses several stages of research: (1) Potential and problems; (2) Data collection; (3) Product design; (4) Design validation; (5) Design revision; (6) Product trial; (7) Product revision; (8) Usage trial; (9) Product revision; and (10) Mass production. From the results of the study, the N-gain value of the pretest and posttest data was 0.47 or N-gain in the medium category. Therefore, it can be concluded that the development of used electronic component media can increase student creativity on the subject of basic electronics
Development of Arduino-Based Light Energy Transmission Tool to Improve Students’ Conceptual Understanding of Junior High School Hardianty Lutfiah; Ketut Alit Adi Untara; Unggul Wahyono; Rudi Santoso
Equator Science Journal Vol. 4 No. 2 (2026): Equator Science Journal (ESJ)
Publisher : CV. Dharma Samakta Edukhatulistiwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61142/esj.v4i2.355

Abstract

Light energy transmission is one of the topics in junior high school science (Physics) that potentially causes comprehension difficulties due to its abstract nature when delivered solely through theoretical instruction. A literature review of Arduino-based studies reveals two gaps: first, some studies focused only on measuring light intensity without examining light energy transmission through specific media; second, studies that measured transmission through transparent materials remained limited to ideal laboratory conditions and had not integrated assessments of students' conceptual understanding. This study aimed to develop a light energy transmission measuring teaching aid based on the Arduino ESP32 type, programmed using the Arduino IDE. The ESP32 was selected due to its advantages over conventional Arduino, integrated Wi-Fi and Bluetooth, enabling more accurate sensor readings and real-time data display. The novelty of this study lies in its focus on light energy transmission, utilization of ESP32, an LED flashlight as a contextual light source, testing on nako glass and no medium conditions, and direct assessment of students' conceptual understanding within a single integrated design. The method used in this study is the Research and Development (R&D) method with the ADDIE model design, conducted at SMP Negeri 7 Sigi involving 21 eighth-grade students of class VIII A. Data were analyzed using the N-Gain formula. The results showed an N-Gain score of 0.58 which falls in the moderate category, indicating an improvement in students' conceptual understanding after participating in the learning process by applying teaching aids in the learning.
Implementation of Physics Learning Media Using Kakula Musical Instruments on Student Learning Outcomes on Sound Wave Materials Wanda Wanasita; Rudi Santoso; Unggul Wahyono; Ketut Alit Adi Untara
Jurnal Ilmiah Pendidikan Fisika Vol 9, No 3 (2025): OCTOBER 2025
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jipf.v9i3.16064

Abstract

Physics education at the high school level still faces challenges in improving student learning outcomes on abstract concepts such as sound waves. Many instructional approaches lack contextual or culturally relevant elements that can make learning more engaging and meaningful. This research explores the integration of local cultural elements into physics education using the Kakula musical instrument as a contextual learning tool. Using a quasi-experimental method guided by the Educational Reconstruction model, this study examines the academic validity of the learning media and its impact on student learning outcomes. The kakula instrument, rich in acoustic properties, was used to teach the concepts of waves and sounds within a problem-based learning framework. The experiment showed a statistically significant improvement in learning outcomes, with average post-test scores increasing from 59.94 to 70.53. Statistical tests, including normality, homogeneity (Bonett and Levene), and a t-test, showed a p-value of 0.0001 < 0.05, which means that the null hypothesis is rejected. The alternative hypothesis is accepted, indicating a significant effect of physics learning media using the Kakula musical instrument on student learning outcomes on the topic of sound waves. The results of the research can serve as a basis for developing culturally integrated teaching materials while preserving local heritage and enriching science education practices.      
Analysis of Senior High School Students’ Multi-Representation Skills on Newton’s Laws Sri Wulandari Lole; Supriyatman Supriyatman; Syamsu Syamsu; Ketut Alit Adi Untara
Journal of Innovative Physics Education Research Vol. 1 No. 2 (2025): Journal of Innovative Physics Education Research
Publisher : CV. Dharma Samakta Edukhatulistiwa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61142/jiper.v1i2.321

Abstract

Physics learning is often considered difficult by students because it requires the ability to understand concepts verbally, mathematically, graphically, and diagrammatically. One of the subjects that demands these skills is Newton's Law. This study aims to analyze the level of students' multi-representation al skills in understanding Newton's Law in high schools in Palu City. This study uses a descriptive method with a quantitative and qualitative approach. Data were collected through a multi-representation skill essay test consisting of 5 questions and interviews. The research subjects were 12th grade students at four public high schools in Palu City (SMAN 1, SMAN 3, SMAN 4, and SMAN 7). The results showed that, in general, students' multi-representation skills were in the moderate category. A small number of students were in the high category, able to use various forms of representation consistently, while others were still in the low category, especially in graphical and mathematical representations. The conclusion of this study is that the multi-representation skills of high school students in Palu City regarding Newton's Laws are not yet uniform, with a tendency to be in the moderate category. This indicates the need for learning strategies that emphasize the use of multi-representation to strengthen the understanding of physics concepts.
Identifikasi Alur Penalaran Siswa Terhadap Hukum III Newton Fadila Septina Al-Mutaher; Jusman Mansyur; Haeruddin Haeruddin; Gustina Gustina; Ketut Alit Adi Untara
JPFT (Jurnal Pendidikan Fisika Tadulako Online) Vol. 14 No. 1 (2026): JPFT (Jurnal Pendidikan Fisika Tadulako Online)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/jpft.v14i1.5519

Abstract

Penelitian ini merupakan penelitian kualitatif menggunakan metode deskripstif kualitatif dengan subjek penelitian siswa kelas X SMA Negeri 6 Palu Tahun Ajaran 2024/2025. Instrumen yang digunakan yaitu tes essai dan wawancara. Analisis data yang digunakan yaitu mereduksi data, penyajian data dan penarikan kesimpulan. Tujuan penelitian ini untuk mendeskripsikan alur penalaran siswa terhadap Hukum III Newton. Konteks dalam penelitian ini adalah bagaimana alur penalaran siswa dalam memahami Hukum III Newton yang diharapkan dapat memberikan kontribusi dalam meningkatkan pemahaman konsep fisika. Penalaran kausal merupakan proses kognitif mendasar yang mendukung berbagai kegiatan belajar seperti membuat prediksi, menjelaskan fenomena, dan menarik kesimpulan Berdasarkan hasil analisis tes dan wawancara terhadap siswa kelas X IPA Teratai, disimpulkan bahwa tingkat penalaran kausal siswa dalam memahami materi Hukum Newton III bervariasi dan terbagi dalam tiga kategori: tinggi, sedang, dan rendah. Berdasarkan hasil analisis terhadap jawaban tiga siswa responden dalam lima soal mengenai hukum Newton III, diperoleh gambaran yang bervariasi mengenai kemampuan penalaran kausal mereka dengan untuk kategori tinggi sebesar 80, kategori sedang dengan nilai 60 dan kategori rendah dengan nilai 25. Hasil wawancara dengan tiga responden sejalan dengan temuan penelitian terdahulu, menunjukkan pemahaman siswa terhadap Hukum Newton masih perlu ditingkatkan, terutama dalam aspek mekanisme, kovariasi, dan urutan waktu.
Pengembangan Media Vlog Fisika Berbasis YouTube Untuk Meningkatkan Motivasi Belajar Siswa Maya Kristina Tope; Ielda Paramita; Ketut Alit Adi Untara; Haeruddin Haeruddin; Delthawati Isti Ratnaningtyas; Rudi Santoso
JPFT (Jurnal Pendidikan Fisika Tadulako Online) Vol. 14 No. 2 (2026): JPFT (Jurnal Pendidikan Fisika Tadulako Online)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/jpft.v14i2.6125

Abstract

Studi ini bertujuan untuk mengembangkan media pembelajaran fisika berbasis video blog (Vlog) melalui platform YouTube guna meningkatkan motivasi belajar siswa. Media vlog dipilih sebagai bentuk inovasi dalam pembelajaran yang memanfaatkan perkembangan teknologi digital dan platform media sosial untuk menyampaikan materi secara lebih menarik, interaktif, serta mudah dipahami oleh siswa. Metode yang digunakan adalah Research and Development (R&D) dengan model ADDIE yang meliputi tahap Analysis, Design, Development, Implementation, dan Evaluation. Subjek penelitian ini terdiri atas 22 siswa kelas XI MIA 2. Data dikumpulkan melalui angket motivasi belajar dan dianalisis menggunakan teknik Normalized Gain (N-Gain). Hasil menunjukkan peningkatan nilai rata-rata siswa dari skor pretest sebesar 65,00 menjadi skor posttest sebesar 79,72. Perhitungan N-Gain memperoleh nilai sebesar 0,40 yang termasuk dalam kategori sedang. Hasil tersebut menunjukkan bahwa media vlog fisika berbasis YouTube mampu meningkatkan motivasi belajar siswa. Dengan demikian, media pembelajaran yang dikembangkan berpotensi menjadi alternatif media pembelajaran yang efektif dan inovatif dalam pembelajaran fisika.
Analisis Kesalahpahaman Siswa Pada Materi Usaha Dan Energi Menggunakan Tes Diagnostik Lima Tingkat di Kelas X Fathir Firdaus; Marungkil Pasaribu; I Wayan Darmadi; Ielda Paramita; Ketut Alit Adi Untara
JPFT (Jurnal Pendidikan Fisika Tadulako Online) Vol. 14 No. 2 (2026): JPFT (Jurnal Pendidikan Fisika Tadulako Online)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/jpft.v14i2.6536

Abstract

Evaluasi miskonsepsi siswa kelas X dalam memahami topik usaha dan energi dilakukan melalui penelitian ini menggunakan Five-Tier Diagnostic Test. Mengadopsi pendekatan deskriptif kualitatif, studi ini melibatkan 74 siswa yang berasal dari MAN 1 dan MAN 2 Palu sebagai subjek penelitian. Data dikumpulkan lewat instrumen tes diagnostik lima tingkat yang menguji jawaban, argumentasi, derajat keyakinan, hingga paparan terbuka mengenai asal pengetahuan siswa. Berdasarkan analisis, ditemukan bahwa pemahaman konsep siswa berada di angka 38% (kategori sedang), sementara persentase miskonsepsi mencapai 25,9%. Selain itu, teridentifikasi pula false negative sebesar 6,4%, false positive 7,1%, serta kondisi kurang pengetahuan sebanyak 21,6% (kategori rendah). Indikasi miskonsepsi paling dominan muncul pada sub-topik definisi usaha menurut ilmu fisika. Secara keseluruhan, hasil ini menegaskan adanya kendala konseptual yang cukup mendasar pada siswa. Oleh sebab itu, implementasi Five-Tier Diagnostic Test terbukti andal dalam memetakan salah konsep secara komprehensif, sekaligus berfungsi sebagai acuan bagi pendidik untuk memformulasikan metode pembelajaran yang lebih efektif guna memperbaiki pemahaman siswa.
Analisis Pemahaman Konsep Siswa pada Materi Gerak Lurus Menggunakan Five-Tier Multiple Choice Test Resi Warisah; Muhammad Jarnawi; Wahyuni N. Laratu; Nurasyah Dewi Napitupulu; Ketut Alit Adi Untara; Andi Ulfah Khuzaimah
JPFT (Jurnal Pendidikan Fisika Tadulako Online) Vol. 14 No. 2 (2026): JPFT (Jurnal Pendidikan Fisika Tadulako Online)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/jpft.v14i2.6760

Abstract

Pemahaman konsep fisika yang kuat sangat penting bagi siswa, namun materi Gerak Lurus sering memicu miskonsepsi yang sulit dideteksi. Penelitian deskriptif kualitatif ini bertujuan menganalisis secara komprehensif tingkat pemahaman konsep siswa SMA Negeri 5 Palu pada materi Gerak Lurus menggunakan Five-Tier Multiple Choice Test. Penelitian melibatkan 27 siswa kelas XI Merdeka 9 sebagai subjek tes dan 11 siswa sebagai responden wawancara. Data dikumpulkan melalui 18 butir soal tes five-tier dan pedoman wawancara semi-terstruktur. Temuan utama menunjukkan pemahaman konsep siswa berada pada kategori sangat rendah dan didominasi miskonsepsi. Secara rinci, hanya 1 siswa paham konsep, 9 kurang pengetahuan (lemah pada indikator mengklasifikasikan dan menggeneralisasikan), 1 tidak paham konsep (lemah pada inferensi), dan 16 siswa mengalami miskonsepsi pada indikator interpretasi, mencontohkan, membandingkan, serta menjelaskan. Wawancara mengonfirmasi miskonsepsi dipicu intuisi keliru dan kebiasaan menghafal rumus. Dalam implikasinya, Five-Tier Multiple Choice Test terbukti efektif mendiagnosis letak dan akar miskonsepsi hingga tingkat keyakinan serta penalaran siswa. Informasi diagnostik ini dapat digunakan guru secara konkret untuk merancang modul ajar berbasis strategi perbaikan konseptual (conceptual change) guna mereduksi miskonsepsi Gerak Lurus.