JIPFRI (Jurnal Inovasi Pendidikan Fisika dan Riset Ilmiah)
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103 research outputs found
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Validitas Perangkat Pembelajaran Fisika Flipped Classroom Learning Cycle 5E Inquiry Berorientasi HOTS
No full textThis research aims to produce valid and reliable flipped classroom learning cycle 5E Inquiry physics learning devices that are suitable for use in learning. The research method is quantitative. The research subjects were learning tools, namely lesson plans, worksheets, and test instruments. The learning device validators consist of five people from expert elements of physics lecturers and teachers as practitioners. Data collection techniques used validation questionnaires. The data analysis technique used descriptive quantitative with the Aiken formula and percentage of agreement. The learning device is declared valid if the value of V aspects assessed is > 0.80 on the criteria of high validity and is reliable with a percentage of agreement > 75%. The results showed that the lesson plans, worksheets, and test instruments with a validity value of > 0.80 and a percentage of agreement > 75% meant they were reliable. Thus, it is concluded that the learning tools are valid and reliable so that they are suitable for use in learning. It is suggested that this learning tool can be used as an alternative solution to increase the HOTS of junior high school students
Profile of Physics Creative Thinking Skills for High School Students in The 21st Century
No full textCreative thinking is one of the 21st-century skills that every individual should possess. These skills facilitate the individual in realizing the imagination, providing an opportunity to think and express ideas. So knowing the profile of creative thinking skills is considered very important. This study aims to analyze creative thinking skills in learning activities teaching physics subjects on the topic of temperature and heat. This type of research is quantitative descriptive research with test methods. Class XI students of one of the public high schools in Central Bangka became the population in this study. The sample in this study was 64 students who were selected by purposive sampling. Data were collected using Creative Thinking Skills Physics SMA (PhysCreTHOTS). The results showed students' creative thinking skills on temperature and heat material were at a percentage of 54.40% with sufficient categories. And there are no students who are in the category of very good and very less. Then students' creative thinking skills based on creative thinking indicators are all classified as sufficient with a percentage of 57.81% (fluency), 45.57% (flexibility), 56.25% (originality), and 58.59% (elaboration). The results of this discovery can be used as empirical evidence and references that in the implementation of physics learning students' creative thinking skills still need to be improved
Efektivitas Penggunaan Media Pembelajaran Edpuzzle Berbasis Video Terhadap Hasil Belajar Peserta Didik pada Materi Suhu dan Pemuaian
No full textAfter Covid 19, computer-based distance learning was opened, but based on a preliminary study in one of the Public High Schools in the Kuningan Regency area, it obtained 710 out of a maximum score of 1600 (low category). The research method uses a quasi experiment with a Pretest-Posttest Control Group Design approach. This research was conducted in January - February 2023 at Public High School. The research population was all class XI IPA of SMA Negeri, consisting of 6 classes with 213 students. The research sample was taken using a random cluster sampling technique as many as 2 classes out of 6 classes, namely class XI IPA 1 as the intervention group and Class XI IPA 2 as the control group. Data analysis techniques used the Chi Square test, Fisher's test, and T-test. The results of the calculation of the hypothesis test using the paired sample t-test with a significance level (α = 0.05) obtained tcount>t_table, namely 3,495>2,030. it can be concluded that there are differences in the effect of using video-based Edpuzzle learning media on student learning outcomes at Public High School
Pemetaan Tipe Iklim Oldeman Tahun 2022-2100 Berdasarkan Skenario SSP5-8.5 Model ACCESS-CM2
No full textClimate change is part of the most serious problem for the life of the world community today. One sector that is highly vulnerable to the impacts of climate change is the agricultural sector. One method that can be used is to see a picture of the future climate by making climate projections based on certain scenarios. The data used in this study are monthly rainfall data at 4 observation points of BMKG stations as well as Historical and Projection model data from the SSP5-8.5 ACCES-CM2 model scenario at 36 points in the West Java region taken from Copernicus ECMWF at https://cds.climate.copernicus.eu/. The results showed that a comparison of Oldeman's classification based on the 2 projection data used showed differences, namely for SSP2-4.5 data it was more categorical in class D while for SSP5-8.5 data the classification was in class C except for the period 2071-2100 for SSP2-4.5 data showing classification in class B. It can be said that in the West Java region rice can be planted once based on SSP2-4.5 data and twice based on SSP5-8.5 data
E-Module Gerak Lurus: Peluang Pengembangan Keterampilan Proses Sains dan Keterampilan Bernalar
No full textThis research aims to develop an e-module based on Predict-Observe-Explain (POE) equipped with questions that refer to the Minimum Competency Assessment (AKM) for high school students on the topic of linear motion that is valid, readable, and practical. This research uses a Research and Development (R&D) research design with a 4D model, namely Define, Design, Develop, and Disseminate. This research produces an e-module for the topic of linear motion in the form of an application that can be used on Android-based devices. E-module has material presented with POE stages in each learning activity, which has the opportunity to improve students' science process skills. Moreover, the e-module is also equipped with AKM questions on the same topic, linear motion, which is expected to improve students' reasoning skills. The results of this research show that the e-module developed is classified as very valid with a percentage of 95.6%. In addition, the e-module also has very good readability and practicality, with a percentage of 94.8%. Thus, the e-module can be used in learning the physics topic, linear motion, for high school students
Identifikasi Kesalahan Pengerjaan Materi Dilatasi Waktu Berdasarkan Newman Error Analysis (NEA)
No full textThe purpose of this paper is to identify student errors in working on time dilation questions based on Newman Error Analysis (NEA). This research is a qualitative descriptive study. Data collection was carried out through a written test which contained 5 time dilation questions and a non-written test in the form of an interview. The results of this study indicate that the types of errors made by students are 20.0% understanding errors, 5.19% transformation errors, 26.67% skills process errors and 6.67% final answer writing errors. Meanwhile, based on the results of interviews with students, it shows that students' mistakes are caused by students' lack of understanding in interpreting time dilation questions, students are less thorough and in a hurry in working on questions and have not been able to use formulas correctly
Peningkatan Literasi Sains Mahasiswa Pendidikan Fisika Melalui Pembuatan LKPD Berbasis Sosio Saintifik
No full textThis research is a type of research that focuses on efforts to increase student scientific literacy. The purpose of this study is to characterize the profile of increasing students' scientific literacy abilities through the development of socio-scientific-based worksheets. The research sample was 2C semester students in the Physics Education Study Program for the 2022–2023 academic year, with a total of 10 students, and the research design used a one-group pretest-posttest design. The findings show that the average N-gain obtained is 0.48, which is included in the moderate improvement category. The significance level of 0.00, less than 0.05 (sign. 0.05), was found in the results of hypothesis testing using the t test, indicating that Ho was not accepted. Based on the test results, there is a significant difference between the level of scientific literacy of students before and after implementing learning by making socioscience-based worksheets. This study shows how teaching using socio-scientific-oriented worksheets can raise the profile of students' scientific literacy abilities
Analisis Bunyi pada Budaya Gedogan Masyarakat Osing Banyuwangi
No full textGedogan is one of the arts that can be found in several places in Banyuwangi. Gedogan is part of the culture of pounding rice from the Osing Banyuwangi community. This is a musical art that is played by women using a mortar and pestle that are smacked against each other. This study aims to analyze the sounds that appear in the Gedogan. Data were collected by interview, observation, and documentation. Data were analyzed using software (software) Visual Analyzer (VA) which can detect sounds along with the intensity and frequency of incoming sounds. This research illustrates that the sound in Gedogan depends on the material of the mortar, its size, position, and the point of impact. This can be seen from different measured sound frequencies. The Gedogan Rumah Wisata Osing group distinguishes sounds with the techniques of othek 1, othek 2, and othek 3. The frequency produced in the games of the Gedogan Rumah Wisata Osing group ranges from 320-1120 Hz This study is expected that this research will be a way to preserve culture by introducing and integrating related learning
Analisis Bahan Ajar Fisika Kelas X Berdasarkan Pilar Education for Sustainable Development (ESD) dan Science, Technology, Engineering, Art, and Mathematics (STEAM)
No full textThis study aims to analyze the teaching materials for grade X physics from two important perspectives, namely the ESD (Education for Sustainable Development) pillar and the Science, Technology, Engineering, Art, and Mathematics (STEAM) approach. The research method uses descriptive qualitative research. The population in this study was teaching materials for grade X physics used by teachers in Rembang Regency. The research instrument was a checklist of analysis instruments based on indicators of the Education for Sustainable Development pillars and STEAM components to obtain data. The results of the study found that the teaching materials used had implemented the ESD and STEAM pillars with an average percentage of occurrence of 12% for the socio-cultural pillar, 36% for the environmental pillar, 16% for the economic pillar, 87% in the Science component, 50% in the technology component, 57% in the engineering component, 77% in art, and 40% in the mathematics component. The results show that the implementation of the pillars of ESD and STEAM pillars in teaching books was still low
Penentuan Ukuran Butir (Particle Size) Cu dan Ni pada Lapisan Cu/Ni Menggunakan Metode Scherrer Termodifikasi
No full textThe Cu/Ni layer is a layer that can be used as a material for low temperature sensors. The coating can be made by means of electroplating. Electroplating has limitations in controlling the number and size of metal particles. Therefore, the purpose of this study was to determine the grain size of Cu and Ni in electroplated Cu/Ni layers at varying voltages from 6 to 8 volts using the modified Scherrer method and to analyze the effect of stress on grain size. The method used in this research is descriptive method using a quantitative approach. The results showed that the grain size of the Cu substrate was D= (0.5071 ± 0.06) nm. As for the Ni layer, stress affects grain size. A voltage of 7 volts can produce the largest grain size of 0.776059 nm