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Contact Name
Eko Setyadi Kurniawan M.Pd.Si.
Contact Email
radiasi@umpwr.ac.id
Phone
+62895429888884
Journal Mail Official
radiasi@umpwr.ac.id
Editorial Address
-
Location
Kab. purworejo,
Jawa tengah
INDONESIA
RADIASI: Jurnal Berkala Pendidikan Fisika
ISSN : 23016111     EISSN : 25490826     DOI : 10.37729/radiasi
Core Subject : Science, Education,
Radiasi: Jurnal Berkala Pendidikan Fisika (known as Radiasi) is a peer-reviewed journal published by Universitas Muhammadiyah Purworejo. Radiasi is an integrated forum for communicating scientific advances in the field of physics and education physics. The journal reports significant new findings related to physics and education physics, including learning media development, learning methods development, learning methods implementation, and application of physics. Radiasi publishes comprehensive research articles and invited reviews by leading experts in the field. Papers will be selected that high scientific merit, impart important new knowledge, and are of high interest to physics and education physics community
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Articles 5 Documents
Search results for , issue "Vol. 11 No. 2 (2018)" : 5 Documents clear
Efektivitas Model Pembelajaran Learning Cycle 7e Bervisi SETS (Science, Environment, Technology, And Society) untuk Meningkatkan Kemampuan Berpikir Kritis Siswa Sri Hariyati; Arif Maftukhin; Sriyono Sriyono
Radiasi : Jurnal Berkala Pendidikan Fisika Vol. 11 No. 2 (2018)
Publisher : Universitas Muhammadiyah Purworejo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1082.48 KB) | DOI: 10.37729/radiasi.v11i2.17

Abstract

Research has been conducted to find out the effectiveness of the Learning Cycle 7E learning model with SETS (Science, Environment, Technology, and Society) vision to improve the critical thinking skills of class X students of SMA Negeri 11 Purworejo. This research is a quasi-experimental study with a nonequivalent control group design. The population in this study were all grade X students of SMA Negeri 11 Purworejo consisting of 5 classes totaling 160 students. The research sample consisted of 62 students, namely 31 students of class X-1 as an experimental class and 31 students of class X-2 as a control class. Sampling using a purposive sampling technique and data collection is done by interview, observation, and test methods. Data analysis techniques with a t-test with a significance level of 0.05. The results showed that the average critical thinking ability of the experimental class students was 80.3% and the gain was 0.63 with the moderate category. Assessment of the condition of classroom facilities was obtained 84.6% with the category meets the standard. The mean of the learning performance of teachers at four meetings namely 3.88 was declared very good with an average Percentage Agreement (PA) 98.92% declared very reliably, while the average implementation of student learning at four meetings namely 3.85 was stated very well with the average Percentage Agreement (PA ) 98.00% were declared very reliable. Based on the hypothesis test results obtained tobs = 3,660 with ttable = 2,000 and critical area dB = 60 {t / t -2,000 or t> 2,000}, which means that H0 is rejected (tobs ∉ DK) so that the Learning Cycle 7E learning model SETS vision is effective to improve critical thinking skills. Based on these results, the Learning Cycle 7E learning model SETS vision is effective to improve students' critical thinking skills.
BARBEKU (Barang Bekas di Sekitarku) Sebagai Alat Peraga Sederhana Untuk Meningkatkan Pemahaman Siswa Pada Materi Kapilaritas Lilis Setyaningrum; Marmi Sudarmi; Alvama Pattiserlihun
Radiasi : Jurnal Berkala Pendidikan Fisika Vol. 11 No. 2 (2018)
Publisher : Universitas Muhammadiyah Purworejo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1230.431 KB) | DOI: 10.37729/radiasi.v11i2.23

Abstract

Not all schools are able to provide teaching aids as learning media because of the limited tools they have, especially in remote areas that are difficult to get tools. For schools where there is no equipment at all (there is equipment but not complete or damaged) it is necessary to procure media. This study aims to: (1) provide examples of some simple teaching aids that can be used as ideas (ideas) by teachers as learning media for facilitating learning, (2) make Learning Implementation Plans on capillary material by using simple teaching aids, (3) find out the level of students' understanding after learning using simple teaching aids in Kapilaritas material. This study used the Classroom Action Research method with the type of teacher as a researcher. In this type the teacher has a dual role as a practitioner and as a researcher. The samples used for the study were 25th-grade students of SMP Negeri 3 Tuntang as many as 25 students. Research instruments for data collection were are RPP, observation sheets of Teaching and Learning Activities (KBM), questionnaire sheets, and evaluation questions. From the observation sheet, 85.71% of students were able to attend teaching and learning activities well. From the questionnaire, as many as 92.62% of students think that the teaching aids used can show capillary events clearly, and there are / easily found in the surrounding environment. From the evaluation results, as many as 84% ​​of students scored above 70. From the study, it can be concluded that learning using teaching aids simple from used goods in the surrounding environment such as glass, axis, tissue, and cloth can show capillary events so that they can be used as learning media.
Pengembangan Handout Logan Avenue Problem Solving (LAPS-Heuristik) Bermuatan Multi Representasi untuk Meningkatkan Kemampuan Bahasa Simbolik Peserta Didik Kelas XI Siti Rokhimah; Siska Desy Fatmaryanti; Nurhidayati Nurhidayati
Radiasi : Jurnal Berkala Pendidikan Fisika Vol. 11 No. 2 (2018)
Publisher : Universitas Muhammadiyah Purworejo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (728.626 KB) | DOI: 10.37729/radiasi.v11i2.29

Abstract

Research and development (R&D) have been conducted to determine the feasibility of the handout, to learn about the improvement of students 'symbolic language skills after using the handout, and to know the students' responses to the handout. The subjects of this study were students of class XI IPA 1 of SMA Negeri 1 Binangun, with data collection techniques using observation, interviews, questionnaires, tests, and documentation. The data obtained in the form of qualitative and quantitative data, while the data analysis with percent values, Percentage Agreement, and normalized gain. Based on the results of the study obtained a mean score of validation results by three validators of 3.53 with good criteria so that the LAPS-Heuristic handout with multi representation is feasible to be used in physics learning with a little revision. The average implementation of learning by using data analysis techniques Percentage Agreement of two observers by 97% with very good criteria. The test results of students' responses to the use of the multi-representation LAPS-Heuristic handout states that the handout is included in either criterion with a score of 3.42 or expressed as a percentage of 85%. The use of the multi-representation LAPS-Heuristic handout can improve the students' symbolic language abilities by obtaining a normalized gain value of 0.73 which is included in the high criteria. Thus, Logan Avenue Problem Solving (LAPS-Heuristics) Handout Loaded Multi Representations to Improve Symbolic Language Ability of Class XI Students can be categorized well and fit for use as alternative teaching material in high school physics learning that is able to improve the symbolic language skills of students.
Metode Pengembangan Media Pembelajaran Model True or False Physics Fun Game Card Sepriana Leo; Diane Noviandini; Alvama Pattiserlihun
Radiasi : Jurnal Berkala Pendidikan Fisika Vol. 11 No. 2 (2018)
Publisher : Universitas Muhammadiyah Purworejo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (863.931 KB) | DOI: 10.37729/radiasi.v11i2.32

Abstract

Abstract - Physics learning is still considered as learning that is less attractive to some students. Students’ lack of learning interest in physics learning makes their achievement low. The purpose of this study was to develop a learning media of True or False Physics Fun Game Card, so as to make the students interested in learning physics which could increase students' interest and learning achievement. The kind of the card game "True or False Physics Fun Game Card" was developed from a 41 card game which was modified as needed. In True or False Physics Fun Game Card, there were 50 true and false statements. Moreover, there were also points of 10-25 based on the level of difficulty of the statements. The statements made based on the Hydrostatic Law, the Relating Vessel, and the Archimedes Law. The True or False Physics Fun Game Card was developed by using the ADDIE development model which consists of 5 development steps, such as analyzing, designing, development, implementation, and evaluation. This study was tested on 12 samples of the Physics students of Universitas Kristen Satya Wacana. The data obtained were processed qualitatively and quantitatively. Based on the results of this study, it was found that 93.75% of students responded positively toward the learning media “True or False Physics Fun Game Card” and the average value of the students' post-test results was 72.67. The 10 samples from a total of 12 test samples obtained the post-test result; 65, so as the percentage of the successful comprehension sample was 83.33%. This study contributed to increasing kinds of learning media and improving students' learning achievement, especially in physics learning.
Penentuan Permeabilitas Magnet Melalui Percobaan Induksi Magnet dengan Logger Lite Sri Mugi Lestari; Yusro Al Hakim; Siska Desy Fatmaryanti
Radiasi : Jurnal Berkala Pendidikan Fisika Vol. 11 No. 2 (2018)
Publisher : Universitas Muhammadiyah Purworejo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (911.557 KB) | DOI: 10.37729/radiasi.v11i2.48

Abstract

In magnet world learning, the discussion of the µ magnetic permeability concept has not yet been addressed specifically. The magnetic permeability often discussed is the µ0 vacuum permeability whose value is 4p x 10-7 Tm/A. In fact, the permeability value of objects is not the same as the vacuum permeability. Therefore, it is necessary to conduct experiments on this in order to obtain an adequate understanding of its concepts. The experimental devices include Logger Lite devices, solenoids, computer, power supply, and two types of ferromagnetic materials i.e. steel and white metal which are precisely similar in both lengths. The deciding of the material permeability is done by placing the materials on the solenoid varying electric current (i) which flows in the solenoid and records the induction field produced (B). Then, based on the data set of I towards B, it’s done a linear regression. The material permeability is determined from the slope of the graph.Based on the experiment, the permeability value of vacuum results mo = (4p ± 0,34) x 10-7 Tm/A. Whereas, for each experimented material it shows that the steel is is m = (8.24 ± 0,008) x 10-6 Tm/A and the white metal is m = (1.85 ± 0,002) x 10-5 Tm/A. Based on the experiment, it’s obvious that the permeability concept seems more and more tangible.

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