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INTERCONNECTION BETWEEN STUDENT’S PREREQUISITE COURSES ACHIEVEMENT AND SUBSEQUENT ACHIEVEMENT IN MECHANICS Wahyuni, Agus; K, Caca Candra; Syukri, Muhammad
Jurnal Pengajaran MIPA Vol 23, No 2 (2018): JPMIPA: Volume 23, Issue 2, 2018
Publisher : Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18269/jpmipa.v23i2.15074

Abstract

This study investigated the interconnection between student’s achievements in prerequisite courses with their subsequent achievement in mechanics. Eighty-five preservice physics students’ achievement in four prerequisite courses for mechanics, namely Basic Physics I, Basic Physics II, Mathematics Physics I, and Mathematics Physics II, were analyzed statistically to determine the relationships and effects of prior achievement to sub-sequent learning achievement. Results suggested that students’ achievement in mechanics was significantly re-lated to students’ achievement in prerequisite courses. The effects of each course on student’s achievement in mechanics were estimated and discussed.
Students' Thinking Style in Analyzing Physics Concept Through the Kinametic Graphics Saminan, Saminan; Muliana, Endah; Wahyuni, Agus
Jurnal Ilmiah Peuradeun Vol 7 No 3 (2019): Jurnal Ilmiah Peuradeun
Publisher : SCAD Independent

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1031.844 KB) | DOI: 10.26811/peuradeun.v7i3.328

Abstract

Students' thinking style is influential in learning outcomes, but teachers have not yet focused on the teaching and learning process, resulting in students having difficulties in receiving the material, especially in the study of analyzing physical concepts through graphs on the concept of kinematics. Therefore, knowing the student's thinking style especially for the physics teacher is a very important effort to achieve teaching success. This study aims to determine the students' thinking style in analyzing physical concepts through graphs on kinematics concepts. The approach used in this study is a qualitative approach with a type of descriptive research. Subjects in this study were students of class X Mipa1 and X Mipa2. Data collection instruments in this study were questionnaire, observation and documentation. The questionnaire used was in the form of a closed questionnaire adapted from the Quantum Learning book written by Bobbi DePorter and Mike Hernacki, The results of this study indicated that the concrete sequential thinking style (S1) was 27 %, abstract sequential thinking style (S2) was 14%, random abstract (A1) was 34%, concrete random thinking style (A2) was 25%.
Impact of Using PhET and NI Multisim Simulation on Understanding Electrical Circuit Concepts Halim, A.; Alinda, Maiza; Mahzum, Elmi; Wahyuni, Agus; Ngadimin, Ngadimin
Jurnal Penelitian & Pengembangan Pendidikan Fisika Vol 10 No 1 (2024): JPPPF (Jurnal Penelitian dan Pengembangan Pendidikan Fisika), Volume 10 Issue 1,
Publisher : Program Studi Pendidikan Fisika Universitas Negeri Jakarta, LPPM Universitas Negeri Jakarta, HFI Jakarta, HFI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/1.10114

Abstract

The lack of physics practicum equipment in schools is one of the reasons why practicum activities are rarely carried out, so many students still do not understand the physics concepts being taught. Therefore, one of the aims of this study is to apply two types of virtual practical media (PhET and NI Multisin simulations) and assess their effectiveness. This research uses a quasi-experimental approach with a non-equivalent control group design. In other words, the study utilized two experimental groups and one control group. All students in class 12 of high school from five localities comprised the research population, and a purposive sampling technique randomly selected a sample of three classes. So we got a sample of class 12-1 science for experimental group 1, class 12-2 science for experimental group 2, and class 12-3 science for the control group. After the testing prerequisites were met, the independent sample t-test at a significance level of 0.05 was used for data analysis. According to the data analysis results, there are significant differences in conceptual understanding between students in the control class, PhET class, and NI Multisim class. The research concludes that lecturers or teachers wishing to conduct virtual practicums in physics learning should utilize the NI Multisim simulation due to its ease of use and its more suitable facilities for the topic under study.
Analisis Perbedaan Karakteristik Serat Sabut Kelapa (Cocos Nucifera L) dan Serat Ampas Tebu (Saccharum Offinarum) sebagai Peredam Bunyi Saputri, Mawarni; Susanna, Susanna; Wahyuni, Agus; Ngadimin, Ngadimin
Jurnal Kumparan Fisika Vol. 7 No. 2: Agustus 2024
Publisher : Unib Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/jkf.7.2.92-97

Abstract

ABSTRAK   Penyerap bunyi sudah berhasil dibuat dengan serat sabut kelapa dan serat ampas tebu dan diketahui koefisien serap bunyinya menggunakan metode tabung impedansi. Material penyerap bunyi ini dibuat dengan cara mencampurkan serat ampas tebu dan serat sabut kelapa dengan larutan katalis dan resin yang sudah di campurkan, dicetak dan di diamkan selama 3-4 jam. peneliti juga membahas tentang perbedaan karakteristik serat sabut kelapa dan serat ampas tebu sebagai peredam bunyi. Penelitian ini, dilakukan analisis material serat ampas tebu dan serat sabut kelapa sebagai bahan peredam suara. Hasil penelitian menunjukkan bahwa serat sabut kelapa memiliki kemampuan peredam bunyi yang lebih baik dari pada serat ampas tebu  Dalam penelitian ini, digunakan aplikasi yaitu sound level meter untuk mengukur nilai koefisien absorpsi bunyi dari peredam suara serat sabut kelapa dan serat ampas tebu. Hasil dari penelitian menunjukkan bahwa Serat sabut kelapa memiliki kemampuan meredam bunyi yang lebih baik dari pada serat ampas tebu pada frekuensi 400 Hz. Pada frekuensi 1000 Hz, meskipun kedua sampel mengalami penurunan koefisien absorbsi, sabut kelapa tetap memiliki kinerja yang lebih baik dengan nilai koefisien yang lebih tinggi dibandingkan ampas tebu. Dapat disimpulkan bahwa serat sabut lebih cocok diaplikasikan sebagai peredam bunyi pada berbagai frekuensi, sedangkan serat ampas tebu lebih efektif untuk frekuensi rendah   Kata  kunci—Serat Sabut Kelapa Cocos nucifera L), Serat Ampas Tebu (Saccharum offinarum), Koefisien Absorpsi, Peredam Bunyi, Frekuensi ABSTRACT   Sound absorbers have been successfully made with coco fiber and bagasse fiber and the sound absorption coefficient is known using the impedance tube method. This sound absorbing material is made by mixing bagasse fiber and coconut coir fiber with a catalyst and resin solution which has been mixed, molded and left for 3-4 hours. The researcher also discussed the differences in the characteristics of coco fiber and bagasse fiber as sound absorbers. In this research, material analysis of bagasse fiber and coco fiber as sound absorbers was carried out. The results of the study indicate that coconut fiber has better sound-damping capabilities than sugarcane bagasse fiber at a frequency of 400 Hz. At a frequency of 1000 Hz, although both samples show a decrease in absorption coefficient, coconut fiber still performs better with a higher coefficient than sugarcane bagasse. It can be concluded that coconut fiber is more suitable for sound-damping applications across various frequencies, while sugarcane bagasse fiber is more effective for low-frequency sound absorption.   Keywords—Coconut Coir Fiber (Cocos nucifera L), Sugarcane Bagasse Fiber (Saccharum offinarum), Absorbing Coefficient, Sound Absorption, Frequency
The Improvement Of Students' Conceptual Understanding Using The Experimental Learning Method Rahmina, Aula; Wahyuni, Agus; Zainuddin, Zainuddin; Hamid, Abdul; Musdar, Musdar
Asian Journal of Science Education Vol 6, No 2: October, 2024
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/ajse.v6i2.37899

Abstract

In Physics learning, students face challenges in the learning process if they do not grasp the fundamental concepts of physics itself. The low conceptual understanding of students is caused by the fact that the learning targets of most teachers focus solely on covering the material, rather than on how students master the material and understand physics concepts. Efforts to address this issue involve implementing the experimental learning method. This study aims to determine the improvement of students' conceptual understanding using the experimental learning method. The research employs a Pre-Experimental Design with a One Group Pretest-Posttest pattern, with a sample of 31 students from class XII MIPA 4 selected through simple random sampling. The instruments used consist of non-tests (lesson plans, worksheets, student observation sheets, and student responses) and test instruments (conceptual understanding test). Data processing techniques involve quantitative analysis and calculation of N-Gain scores. The data analysis results are grouped into three categories: Validity analysis, Practicality analysis, and Effectiveness analysis. The Validity analysis results indicate that both non-test and test instruments are valid (V). The Practicality analysis results, based on non-test instruments such as student observation sheets, show an average rating in the excellent category (SB). Meanwhile, the Effectiveness analysis results indicate that the experimental learning method falls into the high category, and student response questionnaires average a good rating. Therefore, it can be concluded that the experimental learning method can improve students' conceptual understanding, with an N-Gain score of 0.73.
Development of a Laboratory-based Physics Module with a Science Process Skills Approach to enhance the interest of High School Students Hamid, Abdul; Mardiah, Ainal; Wahyuni, Agus; Kasli, Elisa; Wahyuni, Sri; Ngadimin, Ngadimin; Zainuddin, Zainuddin
Asian Journal of Science Education Vol 5, No 1: April, 2023
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/ajse.v5i1.23154

Abstract

This study aims to develop a laboratory work-based physics module with a Science Process Skills approach to increase the interest of high school students. The research model used was ADDIE development and the research design used was research and development. The subjects in this study were 2 physics teachers and 20 class X students at SMA Negeri 1 Meulaboh. Research data was obtained through expert lecturer validation sheets, teacher and student response questionnaires. The feasibility of the module is measured by the validation of expert lecturers and questionnaire responses by research subjects. The overall result of the module validation shows a score of 95.07% which falls into the very feasible category, the teacher's response is 79% and the student's response is 74.5%. Data processing was carried out through statistical analysis using a Likert scale. The validation results show that the module is suitable for use and the teacher and student response questionnaires show the subject's response is to agree. From the two measurements, it was found that the Laboratory Work-based Physics Module with the Science Process Skills approach could increase the interest of high school students.
Comparison of Learning Achievement Physics Education Students, FKIP- Unsyiah in Senior High School and Higher Education Farhan, Ahmad; Dalimunthe, D Fitriyani; Wahyuni, Agus; Evendi, Evendi; Wati, Nurul
Asian Journal of Science Education Vol 2, No 2: October, 2020
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/ajse.v2i2.18307

Abstract

Based on cognitive maturity, students of the Physics Education Department, Teacher Training and Education Faculty - Unsyiah when they were at the education level in Senior High School and College were in the same category, namely the early adult stage. That requires students could adjust to the pattern of learning life in higher education, especially first-year students who are in a transition period from high school to college. The purpose of this study was to compare whether the learning achievements obtained by Physics Education Students, Teacher Training and Education Faculty - Unsyiah were better than the achievements achieved at Senior High Schools. This type of research is a comparative study with a quantitative approach. The sampling technique used purposive sampling with a sample of 37 students of class 2018. The data was collected using the documentation method. Data were analyzed using the t-test equation. From the analysis, it can be seen that the results of the hypothesis test obtained are the t count = 7.05 with a significant level of = 0.05 and t table = 1.68, so the results are rejected H0 and accept Ha because of t count t table. It was concluded, that the learning achievement of Physics Materials from Physics Education Students, Teacher Training and Education Faculty - Unsyiah in the college was better than during high school.
The Application of Problem Posing Learning Model to Improve Physics Learning Outcomes on Sound Wave Material Maulina, Raiyan; Wahyuni, Agus; Halim, A
Asian Journal of Science Education Vol 2, No 1: April, 2020
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/ajse.v2i1.14807

Abstract

This study aimed to find out how to apply the problem posing model to improve physics learning outcomes in class XI. This study used a descriptive statistical approach, and it was a gradual study. The stages used in this study were planning, implementing, observing, and reflecting. The subjects in this study were 30 students of class XI IA1 of SMAN 1 Lhoknga. The improvement shown in the average score obtained by students and and the classical limitations from cycle I to cycle III, namely 40%, 54%, 94% and 50%, 70%, 90%. Learning outcomes obtained by students can be improved by: students practice to understand the material conveyed by the teacher and students practice to respond the learning conveyed by the teacher.Keywords: Problem posing, learning, learning outcomes
The Development of EduPlasa Media Learning Devices in Static Fluid Materials Humaira, Haifa; Halim, A; Wahyuni, Agus
Asian Journal of Science Education Vol 1, No 1: October, 2019
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/ajse.v1i1.14746

Abstract

This study aims to develop learning devices for EduPlasa media in static fluid material. The research method used is descriptive method with a quantitative approach. The research subjects were students of class XI MIPA 4, amounting to 24 people in state senior high school Banda Aceh. Data collection techniques in the form of questionnaires validation media experts, content and learning tools and documentation. The results of the study indicate that the learning device for EduPlasa media is effectively used. This can be seen from the results of the percentage of media rated by experts at 81.5%, the percentage of media content assessed by experts as much as 85% and the responses of students about the media reached 86.68% so that the media can be said to be suitable for use in learning. Development of learning tools for EduPlasa media in the form of learning implementation plans (RPP), student worksheets (LKPD), power points as supporters of interactive media. The results of validation by evaluation experts and practitioners for RPP and LKPD obtained an assessment of 75% so that the learning device met the criteria of valid, practical and effective use.
The Effect of Web-based Inquiry Physics Problems on High School Students' Physics Learning Outcomes Herliana, Fitria; Mardila, Rini; Mahzum, Elmi; Zainuddin, Zainuddin; Wahyuni, Agus; Elisa, Elisa; Muliyati, Dewi
Jurnal Pendidikan Fisika Vol 13, No 2 (2025): PENDIDIKAN FISIKA
Publisher : Universitas Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26618/jpf.v13i2.17788

Abstract

Physics learning in high schools often faces challenges due to students' low conceptual understanding of abstract topics like sound waves. To address this challenge, this study investigates the effectiveness of Web-based Inquiry Physics Problems (WIPPer), an innovative learning platform that incorporates a problem-based learning approach within a blended learning framework. Using a pre-experimental one-group pretest-posttest design, the research was conducted on 20 eleventh-grade students at State Senior High School 2 Kuta Baro. Data were collected through a learning outcome test comprising 10 multiple-choice items (cognitive levels C1–C4), teacher and student response questionnaires, and observation sheets to monitor engagement throughout the WIPPer implementation. The results showed a medium average N-gain of 0.5116, with 70% of students achieving medium to high improvement categories. Observational analysis demonstrated 89% effectiveness across all learning phases. Teacher responses rated WIPPer as excellent (media: 93.33%, material and evaluation: 100%), while student responses were also highly favorable (media: 86.16%, material: 93.4%, evaluation: 90%). Cross-tabulation analysis revealed a strong correlation between student engagement and achievement, particularly in analytical activities. Students with high engagement demonstrated better ability in answering complex concept application questions (75.76%) compared to students with low engagement (16.67%). The novelty of this research lies in the integration of gradual assessment, virtual laboratory simulations, and adaptive feedback within a problem-oriented digital platform. This research concludes that WIPPer is a feasible and effective tool that enhances learning outcomes by fostering engagement and supporting independent learning. This research contributes to physics education by presenting WIPPer as a feasible and effective model that aligns with digital learning trends and supports the development of adaptive, student-centered instructional approaches.