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Contact Name
Irham Ramadhani
Contact Email
jurnaliperunimed@gmail.com
Phone
+6282277143711
Journal Mail Official
jurnaliperunimed@gmail.com
Editorial Address
Jurusan Fisika, Universitas Negeri Medan, Jl. Willem Iskandar Psr V – Medan Estate, Kotak Pos No. 1589 Medan 20211
Location
Kota medan,
Sumatera utara
INDONESIA
IPER (Indonesian Physics Education Research)
ISSN : 27469034     EISSN : 27745066     DOI : https://doi.org/10.24114/iper
Core Subject : Science, Education,
IPER (e-Journal) is a journal managed by the Physics Education Study Program, Under Physics Department of Universitas Negeri Medan. This journal contains the results of research on physics education, which is published two times a year. The IPER Journal is an integrated forum for communicating scientific progress in the field of physics education. This journal contains the results of thoughts, innovations and new findings in physics education, as well as significant research results related to improving the quality of physics learning, including 1. Physics teaching materials and their development 2. Utilization and development of learning approaches, models and strategies 3. Utilization and development of physics learning media 4. Development of evaluation and assessment instruments in physics education
Arjuna Subject : Umum - Umum
Articles 92 Documents
THE EFFECT OF PROBLEM BASED LEARNING MODEL ASSISTED BY ANIMATED VIDEOS ON STUDENT LEARNING OUTCOMES IN THE SUBJECT MATTER OF WORK AND ENERGY FOR CLASS X SMA NEGERI 11 MEDAN T.P. 2022/2023 Lahagu, Besteman; Simamora, Pintor
IPER (Indonesian Physics Education Research) Vol 4, No 2 (2023): IPER (Indonesian Physics Education Research)
Publisher : UNIVERSITAS NEGERI MEDAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/iper.v4i2.63000

Abstract

This study aims to determine the effect of problem-based learning model assisted by animated videos on student learning outcomes in the subject matter of work and energy. This type of research is quasi-experimental  with a two-group pretest-posttest design. The research population was all students of class X MIPA SMA Negeri 11 Medan T.P. 2022/2023 which consists of 7 classes. The sampling were taken by  purposive sampling, the classes taken were class X MIPA 4 as the experimental class and class X MIPA 1 as the control class. The instrument used was a multiple-choice test of learning outcomes in the form of 20 questions and student activity observation sheets. The results showed that the average pretest scores for the experimental class and the control class were 36.83 and 33.83, respectively. The results of testing the hypothesis obtained tcount < ttable, namely 1.4191 <2.002 at the significance level α = 0.05 and dk = 58, otherwise h0 is accepted or both classes have the same initial abilities. After implementation, the average post-test score obtained for the experimental class with problem-based learning was 76.8 and the control class with conventional learning was 56. The results of testing the hypothesis obtained tcount (6.35) > ttable (1.671) at the significance level α = 0.05, it was stated that ha was accepted meaning there was a difference in student learning outcomes after being given the implementation of problem-based learning model assisted by animated videos on the subject matter of work and energy in class X SMA Negeri 11 Medan.
ANALYSIS OF STUDENT DIFFICULTIES IN SOLVE QUESTIONS PROBLEM SOLVING ABILITY BASED ON DYNAMIC FLUID MATERIALS IN SMA/MA MEDAN CITY Arliza, Winda; Warty, Yuni
IPER (Indonesian Physics Education Research) Vol 5, No 1 (2024): IPER (Indonesian Physics Education Research)
Publisher : UNIVERSITAS NEGERI MEDAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/iper.v5i1.56306

Abstract

This research aims to determine the level of students' problem solving abilities and to determine the difficulties experienced by students in solving problems based on problem solving abilities in dynamic fluid material. This type of research is qualitative research. The data sampling technique in this research uses a purposive sampling technique. The subjects in this research were class The results obtained show that SMA Negeri 8 Medan, MAN 1 Medan, SMA Private Dwiwarna, and Private SMA Islam Azizi have a good level of problem solving ability according to Heller at the problem focusing stage. the stage of describing the problem was categorized as sufficient, the stage of preparing a plan was categorized as sufficient, the stage of implementing the plan was categorized as inadequate, and the evaluating stage was categorized as insufficient. As for the difficulties experienced by students in solving problems based on problem-solving abilities in dynamic fluid material, namely Public High School 8 got 47.9%, MAN 1 Medan school got 45.9%, Dwiwarna Private High School got 42.0%, and Azizi Islamic Private High School got 37.8%.
DEVELOPMENT OF A HOT (HIGHER ORDER THINKING) TEST INSTRUMENT ON WORK AND ENERGY AT SMA NEGERI 1 SIBOLANGIT T.A 2022/2023 Tambunan, Jojor Sihol Marito; Wulandari, Dewi
IPER (Indonesian Physics Education Research) Vol 3, No 2 (2022): IPER (Indonesian Physics Education Research)
Publisher : UNIVERSITAS NEGERI MEDAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/iper.v3i2.63123

Abstract

This study aims to develop a test instrument based on HOT (Higher Order Thinking) that meets the aspects of validity, reliability, level of difficulty, and discriminatory power. This type of research is development research with a 4-D model by Thiagarajan, including the define, design, develop, and disseminate stages. Small group tests were conducted on 10 students and large group tests were conducted on 30 students in class XI MIA 1 at SMA Negeri 1 Sibolangit. The results showed that the HOT (Higher Order Thinking) based test instrument on work and energy material consisted of 10 questions that were suitable for use, with expert validation test results obtained 80% valid items, small-scale test results obtained 83% valid items, test reliability of 0.8683 in the high correlation category, the difficulty level of the test in the medium category is 100%, the differentiability of the test in the good category is 80% and 20% is sufficient. The results of the large-scale test obtained test reliability of 0.79 with a high correlation category, the level of difficulty of the test were 70% moderate, 20% easy, and 10% difficult, and the distinguishing power of the test was 60% sufficient and 40% good.
THE GENERATE OF E-MODULES BASED ON CONTEXTUAL ON HARMONIOUS MOTION MATERIALS TO OPTIMIZE THE UNDERSTANDING CONCEPT IN SMA NEGERI 10 MEDAN Nainggolan, Raivita Jesica; Bukit, Nurdin
IPER (Indonesian Physics Education Research) Vol 4, No 1 (2023): IPER (Indonesian Physics Education Research)
Publisher : UNIVERSITAS NEGERI MEDAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/iper.v4i1.63098

Abstract

 This study aims to knowing the validity, practicality, effectiveness, and optimization of students' understanding of concepts after using e-modules based on contextual on harmonious motion materials. The subjects in this research were students of class X MIA 1 & X MIA 2 in SMA Negeri 10 Medan. This type of research is Research and Development (R&D) using a 4D model. The data collection instruments is consisted of validation questionnaires, teacher and students response questionnaires as well as pretests and posttests of concept understanding abilities. The data analysis techniques are quantitative and qualitative. The results of this study gets very valid criteria with an average score of material experts getting 92.96%, and media experts getting 93.40%, learning experts at 96.48%, the teacher's response with 94.79% and 95.02% student response included in the practical criteria, the effectiveness with an n-gain of 0.71 in the high category, and the understanding of students' concepts by the hypothesis of the calculation tcount is 2,364 while the ttable is 1,799, it was stated that Ha was accepted. So it can be concluded that e-modules based on contextual on harmonious motion materials are valid, practical, effective, and can optimize the understanding of student concepts
THE EFFECT OF LEARNING MODELS DISCOVERY HELPFUL LAB VIRTUAL AGAINST THE ABILITY TO UNDERSTAND PHYSICS CONCEPTS Sihombing, Joel Pebrian; Hutahaean, Juniar
IPER (Indonesian Physics Education Research) Vol 3, No 2 (2022): IPER (Indonesian Physics Education Research)
Publisher : UNIVERSITAS NEGERI MEDAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/iper.v4i1.44511

Abstract

This study aims to (1) determine student activity during the learning process using the Virtual Lab-assisted Discovery learning model on the subject matter of work and energy, (2) determine the effect of the Virtual Lab-assisted Discovery learning model on students' ability to understand physics concepts on the subject matter of effort and energy in class X semester II SMA Sw. Dharma Bhakti Siborongborong Academic Year 2022/2023.This type of research is quasi-experimental. The population in this study were all students of class X SMA Sw. Dharma Bhakti Siborongborong in even semester T.A. 2022/2023. The sample for this research was taken from two classes, namely class X IPA 1 (as the experimental class) and class X IPA 2 (as the control class), each of which consisted of 22 students and 20 students who were determined by the Cluster Random Sampling technique. Then given a different treatment, the experimental class using the Discovery Learning model assisted by the Virtual Lab and the control class with conventional learning. The data used in this study used a description test, the number of questions was 21 items which had been validated by the validator.From the research results, it was obtained that the average pretest value for the experimental class was 45.54 and for the control class was 43.81. After learning was completed, the posttest was given with the average result for the experimental class was 78.14 and the control class was 72.62. The data analysis technique used is the t test after the data is normally distributed and homogeneous. Based on data analysis and hypothesis testing, it was found that there was a significant influence of the Virtual Lab-assisted Discovery learning model on students' ability to understand physics concepts on the subject matter of work and energy.
THE DEVELOPMENT OF HIGHER ORDER THINKING SKILLS (HOTS) TEST INSTRUMENT IN SENIOR HIGH SCHOOL Sinaga, Hari Otta; Juliani, Rita
IPER (Indonesian Physics Education Research) Vol 3, No 1 (2022): IPER (Indonesian Physics Education Research)
Publisher : UNIVERSITAS NEGERI MEDAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/iper.v3i1.39556

Abstract

The research aims to develop the objective physics instrument test  based Higher Order Thinking skills (HOTS) that already meet the qualification in aspects of validity, reliability, distinguishing power, difficulty level, and effectiveness of detractors. The type of research that is used in research is  Research and Development (R & D), the Borg & Gall models which consists of 7 stages, namely : 1) Research and information collecting, 2) Planning, 3) Development preliminary of products, 4) Preliminary field testing, 5) main product revision, 6) Main Field Test, and 7) Main product revision. Subject of research is student class X in SMA Swasta St. Lusia Sei Rotan who totaled 10 people on the preliminary field testing and student class X in SMA Swasta St.Lusia Sei Rotan and SMA N 2 Percut Sei Tuan who totaled 50 people on the main field testing. Results of the study showed that the validation of the contents by expet judgment is valid with the average value is 87.6 and has been getting evidence empirically through validation construction item test with the average value is 3.9 ( tcalculate > ttable , ttable = 2.01), the reliability of item test is 0.87 with high category ( ???? ≥0,70 ), the distinguishing power have the average value is 0.45 with a category well, the average difficulty level is rather difficult with the range value is 0.2-0.73, and the effectiveness of distractors were function, so that instrument test decent used to measure higher order thinking skills of student.
DEVELOPMENT OF HOTS-BASED TEST INSTRUMENTS TO MEASURE STUDENTS' CRITICAL THINKING SKILLS MAJOR MATERIALS AND UNIT Panuqih, Frisma Winda Afifah; Sabani, Sabani
IPER (Indonesian Physics Education Research) Vol 5, No 1 (2024): IPER (Indonesian Physics Education Research)
Publisher : UNIVERSITAS NEGERI MEDAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/iper.v5i1.26962

Abstract

This study aims to develop a HOTS-based test instrument in measuring students' critical thinking skills on the material of quantities and units at SMAN 2 Rambah Hilir which has met the criteria for testing the instrument's feasibility including content validity, item validity, reliability testing, level of difficulty, discriminating power, and student response test. This research is a research development or Research and Development (RnD) using the ADDIE (Analysis, Design, Development, Implementation, and Evaluation) model. This research was conducted at SMA Negeri 2 Rambah Hilir with the research subjects of class X MIPA SMA Negeri 2 Rambah Hilir. Based on the data obtained from content validity with the Lawshe technique, 10 questions were obtained that could be used. Meanwhile , from testing the validity of the items , there are 8 valid questions and 2 invalid questions . In the reliability test obtained a value of 0.543390 with moderate correlation criteria. For the level of difficulty, scores ranged from 0.297 to 0.70 with the criteria that 1 item was said to be easy, 1 item was said to be difficult, and 8 items were said to be moderate . While different power derive a value of -1 , 8 - 2.5 with a category 2 a matter of saying ugly and the two problems said to be good at all. Meanwhile, to test students' response was obtained by 78 , 1 % in both categories. The conclusion from the overall test results is that the HOTS-based test instrument is feasible to use to measure critical thinking skills.Keywords : Development of Test Instruments, Critical Thinking Skills, Quantities and Units
ANALYSIS OF THE FEASIBILITY AND PRACTICABILITY OF E-MODULE BASED ON GUIDED INQUIRY INTEGRATED WITH VIRTUAL LABORATORY ON MOMENTUM AND IMPULSE MATERIAL Najla, Rahma Disa; Panggabean, Deo Demonta
IPER (Indonesian Physics Education Research) Vol 5, No 1 (2024): IPER (Indonesian Physics Education Research)
Publisher : UNIVERSITAS NEGERI MEDAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/iper.v5i1.56783

Abstract

This study aims to analyze the feasibility and practicality of an electronic module on momentum and impulse material based on guided inquiry and integrated with virtual laboratory. This type of research is Research and Development (R&D) with the Analyze, Design, Develop, Implement and Evaluation (ADDIE) development method. The instruments used are in the form of assessment sheets by experts and teacher and student response questionnaires. This research was conducted at SMA Swasta Budi Agung Medan on class X students totaling 40 students. The validation results show that the module is very valid/very feasible with the average result of 4.28 by material expert, 4.61 by media expert and 4.44 by educational practitioner. In terms of feasibility, the results of student response questionnaires show that the module is in very good/very practical category with the average percentage 89.56% in small group and 91.90% in large group. Based on the result obtained, this module is suitable for used in the learning process or used independently by students.
IMPROVING PHYSICS LEARNING OUTCOMES WITH COOPERATIVE LEARNING NUMBERED HEAD TOGETHER TYPE ON OPTICAL DEVICES OF CLASS XI STUDENTS AT SMAN 1 SECANGGANG Lubis, M.Surya Irawan; Derlina, Derlina
IPER (Indonesian Physics Education Research) Vol 3, No 2 (2022): IPER (Indonesian Physics Education Research)
Publisher : UNIVERSITAS NEGERI MEDAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/iper.v3i2.63124

Abstract

This study aims to improve students' physics learning outcomes by applying NHT learning on optical instrument material. The population in this study were students of class XI of SMAN 1 Secanggang in the academic year 2023/2024. The samples in this study were XI MIPA 2 class as a control class totaling 30 students who were given conventional learning, and XI MIPA 3 class as an experimental class totaling 30 students who were given NHT learning. The sampling method used was quasi-experiment and used pretest-posttest control group design. Data on physics learning outcomes were collected using a test instrument in the form of 10 questions. The improvement of students' physics learning outcomes is seen by comparing the average value of hypothesis tests that are normally distributed and homogeneous in both classes. Based on the results of the study, it is concluded that the application of NHT learning on optical devices material can significantly improve student learning outcomes.
THE DEVELOPMENT OF E-MODULE BASED ON SCIENTIFIC APPROACH TO IMPROVE STUDENT LEARNING OUTCOMES IN WORK AND ENERGY MATERIALS Manik, Luni Karlina; Wulandari, Dewi
IPER (Indonesian Physics Education Research) Vol 4, No 1 (2023): IPER (Indonesian Physics Education Research)
Publisher : UNIVERSITAS NEGERI MEDAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/iper.v4i1.63099

Abstract

This research aims to; (1) What is the level of validation of the development of physics e-module based on the scientific approach that was developed on the Work and Energy material. (2) How did the students respond to the electronic module (e-module) based on a scientific approach on the subject matter of Work and Energy for class X SMA/MA students. (3) How is the effectiveness of physics e-module teaching materials based on scientific approach on Work and Energy materials to improve student learning outcomes. This study uses research and development (R & D) methods. The development model in this study uses a 4D model learning tool development method that is limited to the 3D stage with Define, Design, and Development Steps. The data collection instruments used in this study consisted of: material expert and media expert validation questionnaires, teacher responses to questionnaires, student response questionnaires and test instruments. The type of data obtained from the research results is qualitative data which is analyzed using quantitative data in the form of numeric data and interpreted with guidelines for assessment category criteria to determine product quality. The results of this study are, (1) the scientific approach-based physics learning e-module assisted by work and energy materials, the results obtained get very valid criteria with an average validation score of 93% material experts, and 90% media experts, (2 ) Physics learning e-module based on a scientific approach on Work materials and energy the results obtained are very practical criteria with the average score for small group trials 92%, for large group trials 94% and for teacher response tests 90%. (3) physics e-learning module based on a scientific approach to material, Workand energy, the results obtained have a moderate level of effectiveness with an average N- gain score of 0.70.

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