Jurnal Penelitian & Pengembangan Pendidikan Fisika
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Development of Audio-Visual Physics Animation Media to Improve Students’ Understanding of Concepts and Creativity
Get PDFIncreasing technology in this modern era of globalization can be applied to the world of education as a facility to facilitate the learning process delivered. Applying technology can help to learn that are hampered by distance can be overcome by distance learning. Distance learning has not yet become a part of most schools in Indonesia, especially elementary schools. So, there is a need for further research to produce audio-visual animation media so that it can help to learn for elementary school students. This type of research is an educational R&D development research (Educational Research and Development) referring to the ADDIE development model, which consists of five stages: Analyze, Design, Development, Implementation, and Evaluation. The type of data used is descriptive qualitative and quantitative data. Techniques for data collection are using questionnaires and questions. This shows no difference between using audio-visual animation learning media for science-themed to permanently save energy and other media provided by educators in schools to improve students’ conceptual understanding and creativity
The Role of Visual Representation for High School Physics in Teaching of Classical Mechanics
Get PDFThis study aims to highlight the importance of visual representation skills in classroom practice, especially in classical mechanics physics, by discussing (1) free-body diagram representation, (2) resultant force system, (3) types and directions of quantities, (4) representation of results and units. This research was conducted on 30 students in second grade at Beringin Kupang High School. The research method was carried out experimentally using a special image representation test tool for classical mechanical materials. The research data were analyzed by descriptive method. The results showed that (1) more than 50% of students did not draw FBD before solving the problem, (2) the success rate of students in representing the resultant force system was the highest at 33%, (3) determining the type and direction of motion the success rate was 67%, and (4) representation results and units with a success rate of 40%. The results of this study become a reference for increasing the role of visual representation in learning physics
Development of Computer Based Test Which is Integrated with Bengkulu Local Wisdom to Measure the Scientific Literacy Skills of Junior High School Students
Get PDFScientific literacy is essential for students to master to solve scientific problems in society. Preparing an integrated science literacy instrument of local wisdom is an effort to measure and train these abilities so that students are ready to engage in activities related to science, technology, and the environment. The purpose of this study is to develop computer-based tests that integrate valid and practical local wisdom to measure the science literacy abilities of junior high school students. The instrument was developed using quizizz, which refers to the PISA scientific literacy framework and the local wisdom of Bengkulu. This research uses research and development methods with 4D development research models using steps to define, design, develop, and disseminate. The instrument consists of 20 multiple choice questions covering aspects of context, competence, and knowledge. The subject of this study consisted of 200 grade 7th and 8th students at a public junior high school, SMP 3 Rejang Lebong. Instruments were analyzed using expert assessment of 3 validators and classical test analysis, including item practicality and reliability. The results of the expert assessment obtained an average of 4.62 with very valid categories. An average of 3.31 with very practical criteria was obtained at the development test stage. Meanwhile, the instrument reliability distribution was 0.878, with a very high-reliability category. This shows that the integrated computer-based test of local wisdom to measure the science literacy ability of junior high school students is considered very valid and practical, and the reliability is very high
Profile of Students’ Conceptual Understanding of Physics in Senior High School
Get PDFThis research aimed to identify the profile of physical concept mastery of Senior High School/Aliyah School students in Semarang as a result of the transition from offline to online learning. The research employed the descriptive quantitative approach in which the tests and questionnaires were used to collect data. The school type (Senior High School/Aliyah School), school ownership (Private/State), and student’s interest in learning are all considered in the profile analysis. This study was carried out in Semarang, Indonesia, with a sample of 250 students from MAN 2 Semarang, SMA Negeri 1 Semarang, and SMA Negeri 9 Semarang. The findings revealed: 1) The percentage of students with concept mastery scores with the highest answer being questioned was 12 (88.2%). The results showed: 1) The percentage of students with concept mastery scores that really the highest answer lies in question 12 with a percentage of 88.2% on fluid material (Bernoulli’s Law) with a cognitive level of C2. While the percentage value of the student’s mastery of concepts which is the lowest, lies in questions number 3 (Uniform Speed and Uniform Acceleration subject matter) and 4 (moment of inertia/center of gravity and rigid body balance subject matter) with a percentage of 57% each with successive levels of cognition, C3 and C4, 2) Following tutoring is not effective because it does not affect physical learning achievement, and 3) there is a positive (unidirectional) significant (mean) relationship between independence and learning motivation on physical learning achievement. The results of this study can be used as a reference for researchers, educational policymakers, and stakeholders related to the handling of post-pandemic education
Understanding The Nature of Science (NOS) of In-Service Science Teachers: Instructional Practices and Their Implications on Renewable Energy
Get PDFThe purpose of this study was to determine the understanding of science teachers about the nature of science (NOS) and its instructional practices and implications for renewable energy. Surveys and interviews were conducted on science teachers and elementary, middle, and high school/vocational school students in this study. The instrument used was adapted from the NOS questionnaire instrument and interview questions Abd-El-Khalick, Bell, and Lederman, then developed and refined according to the respondents to measure NOS understanding and instructional practice. Questions added regarding teaching about renewable energy. This research is a qualitative research conducted online on science teachers in Java, Indonesia. Then the contents of the questionnaire are projected on the NoS understanding rubric which is divided into don't understand the NOS aspect yet, little understanding of the NOS aspect, and know and understand aspects of NOS. While the results of the interviews are presented in a qualitative descriptive manner. The results showed a lack of understanding of science teachers about NOS and its instructional practices. Understanding is still very lacking in the tentative aspects, observation and inference, as well as theory and law. The teaching of renewable energy that can train students' NOS which is felt urgent to be taught is also not applied by the teachers in their teaching. Various obstacles were expressed such as immature preparation, limited learning time, and lack of understanding. This resulted in poor implementation of aspects of NoS in classroom learning which had an impact on students' understanding
The Analysis of Experiment Video on Cognitive Conflict-Based Teaching Materials to Enhance Momentum-Impulse Concepts Understanding
Get PDFVideo analysis experiments can be used to construct physics concepts and equations. Integrating video analysis experiments into cognitive conflict learning allows students to increase their understanding of concepts. Some research results show that students need clarification about momentum and impulse material, low conceptual understanding, and misconceptions occur. The problem of misconceptions can hinder student learning progress. One solution to overcome these problems is the application of physics teaching materials based on cognitive conflict integrated with real experiment video analysis. This study aims to analyze the effectiveness of these teaching materials in improving students’ understanding of the concept of momentum and impulse. This study used a quasi-experimental method with a nonequivalent control group design. The sample consisted of 72 high school students with two sample classes, the experimental and the control classes, which were selected using the cluster random sampling technique. The instrument in this study was a concept test that was valid and reliable. Data were analyzed using Mann-Whitney test nonparametric statistics with the help of IBM SPSS Statistic 25. The results obtained by Sig. Asim < 0.05, in the rejection area of H0, means that teaching materials influence students’ understanding of concepts on momentum and impulse. Thus, conflict-based teaching materials integrating real experiment video analysis have been effective in increasing students’ conceptual understanding
Process Skills-Based E-Module: Impact On Analytical Thinking Skills
Get PDFThis study aims to determine the E-Module practicum application based on science process skills for high school students on temperature and heat material, describe students’ analytical thinking skills, and identify the effect of science process skills on students’ analytical thinking. Temperature and heat material skills in physics subjects at school. This study uses a mixed-method with an explanatory design. Data collection was carried out in April-May 2021 at senior high school 10 Muaro Jambi. The population of this study was all students of class X public Senior High School (SMAN) 10 Muaro Jambi. The research sample used was 30 science class students consisting of X science 1, X science 2, and X science 3 SMAN 10 Muaro Jambi. The sampling technique used is random sampling. The instruments used in this study were scientific process skills observation sheets and analytical thinking skills assessment questions. The regression analysis was used to determine how the variables were used. This study obtained the results after students used a practical guide based on science process skills. Students had good science process skills. The science process skill variable affected the students’ analytical thinking ability by 52.2%, and other variables influenced the remaining 47.8%. The impact of the research that researchers expect is that teachers can innovate the learning process using e-modules based on science process skills to improve other abilities possessed by students
Understanding the Newton’s Motion Concept Through Qualitative and Quantitative Teaching
Get PDFThis research aims to analyze the influence of qualitative teaching and quantitative pursuit on understanding the concept of motion Newton Student of Science Education Study Program of FMIPA UNM. The main objectives of this study were to obtain information: 1) the characteristics of pretest and post-test results of understanding of Newton’s motion concepts of students following qualitative teaching, 2) characteristics of pretest and post-test results of understanding of Newton’s motion concepts of students following quantitative teaching, 3) student activities, and 4) a significant difference understanding of Newton’s motion concepts of students who follow qualitative teaching and who follow quantitative teaching. The research method used is mixed. The embedded experimental model, the population of 100 student’s odd semester of 2019/2020 divided into group A of 50 students and group B of as many as 50 students. The techniques used for data collection were interviews and tests, and the data were analyzed qualitatively and quantitatively. The results of the study were found in group A: 1) initial understanding of Newton’s concept based on Aristotelian’s theory of 30 students (60 percent), Impetus 15 students (30 percent), and Newton’s five students (10 percent). The post-test result of understanding Newton’s concept of motion is based on the theory of Aristotle for one student (2 percent), impetus’s theory for four students (8 percent), and Newton’s theory for 45 students (90 percent). In group B: 2) early understanding of Newton’s motion concept based on Aristotelian theory for 35 students (70 percent), Impetus theory for ten students (20 percent), and Newton’s theory for five students (10 percent). The post-test result of understanding Newton’s concept of motion based on the theory of Aristotle for five students (10 percent), Impetus theory for 35 students (70 percent), and Newton’s theory for ten students (20 percent); 3) student activity in following learning included in the high category, and 4) There is a significant difference understanding of Newton motion concept of students who follow qualitative teaching and who follow quantitative teaching. The study found that strict mathematical formulations do not foster the ability to comprehend the physical concept qualitatively. Students are generally only interested in solving physics problems that are manipulating numbers and equations. They are not passionate about the qualitative aspects of mathematical formulations
Virtual Reality Technology in Physics Learning: Possibility, Trend, and Tools
Get PDFThis study aims to disclose how virtual reality technology has been applied to studies of learning and the possibility of virtual reality by reviewing studies that have employed the virtual reality approach. A total of 15 papers were selected from the Scopus Index database from 2015 to 2020. Content analysis showed that virtual reality and physics learning had received the most attention under the theme of student perception, especially in self-efficacy and experience, followed by satisfaction, motivation, and engagement. Trends of research development show that the use of virtual reality has proliferated recently. Moreover, HTC Vive is the most powerful device to conduct the VR study for the tool device. This study concludes that virtual reality technology provides a promising media for educational researchers
Learning Designing for Establishment Physics Content and Teacher Pedagogic Aspects Through Lesson Study-based In-House Training
Get PDFMastering physics content is essential for physics teachers to carry out the learning process in the classroom. After mastering good physics content, teachers must also master the teaching competencies contained in pedagogical competencies. This study aims to demonstrate efforts to increase teachers' mastery of physics content and pedagogic competence. The pedagogic aspect refers to the teacher's ability to prepare practical instructions in a Cookbook Laboratory, Inquiry Laboratory, Problem-Solving Laboratory, and Higher Order Thinking Laboratory. The method used is in-house training based on lesson study. There are three stages of activities carried out, including Plan, Do, and See. Data were collected using observation sheets, interview guidelines, performance instruments, and tests. The study results show that the professional competence of teachers who are members of the Science Teacher Deliberation (MGMP) in one province in West Java has increased, especially concerning materials competencies practiced. In addition, the pedagogical competence of the teachers who are members of the Science MGMP has increased, especially concerning the mastery of organizing science practicums oriented to developing the 21st-century skills of students