Jurnal Edu Talenta

Pengaruh Model Problem Based Learning (PBL) Terintegrasi Laboratorium Terhadap Kemampuan Pemecahan Masalah Fisika Di SMAS Prayatna Medan

Tera Andriani Gurusinga — 2025-09-30

The purpose of this study is to ascertain how laboratory-integrated problem-based learning models affect students' proficiency in light wave physics at Prayatna Private High School in Medan. The study used a two-group pretest-posttest design and a quasi-experimental methodology. Only students in class XI IPA made up the study's population. Two classes—class XI IPA 1 as an experimental class and class XI IPA 2 as a control class with traditional learning—made up the research sample, which was acquired via a straightforward random sampling procedure. In Class XI IPA 1, an integrated problem-based laboratory learning paradigm is used to teach the experimental course. Traditional learning is used in the control class, Class XI IPA 2. This instrument is used to assess problem-solving skills.

Development of Higher Order Thinking Skill (HOTS) Test Instruments Based on Students' Critical Thinking Skills on Momentum and Impulse Material

Fazri Imran — 2025-09-30

This study aims to determine the development process, feasibility test results and the results of students' critical thinking skills on critical thinking skills test instruments on momentum and impulse material. This type of development research uses the ADDIE model (Analysis, Design, Development, Evalution, and Implementation). The test instrument was developed based on indicators of critical thinking skills by Facione. The research was conducted at SMA Negeri 6 Medan which amounted to 10 students on a small scale trial and 30 students on a large scale trial. Data results obtained from content validation using a Guttman scale. Content validation subjects consisted of 2 physics lecturers and 1 physics teacher. Small-scale trials obtained 8 valid questions and 2 invalid questions, reliability value of 0.929 very high category, level of difficulty obtained 1 question with easy criteria and 9 medium questions, differentiating power obtained 1 question category is not good, 1 question category is sufficient, and 8 questions category is good. Large-scale trials obtained 8 valid questions, a reliability value of 0.907 very high category, the level of difficulty obtained 2 questions with easy criteria and 6 medium questions, the differentiating power obtained 8 good category questions. The results of students' critical thinking skills obtained an average of 67.83% with crisis criteria.

The Effect of Problem Based Learning Assisted by Flipbook on Students' Physics Learning Outcomes in Optical Geometry Material

Tiara Syahdila — 2025-09-30

This research is motivated by learning that still uses conventional learning models and less interactive media, so that students do not get maximum learning outcomes. This study aims to determine the effect of problem-based learning models assisted by flipbook media in improving student learning outcomes in geometric optics material. The type of research used is Quasi Experiment. Based on the results of hypothesis testing using the t-test obtained using IBM SPSS 26.00, a significance value of 0.001 < 0.05 was obtained. This shows that there is an effect of problem-based learning models assisted by flipbook media on student learning outcomes in geometric optics material.

Efektivitas Model Pembelajaran Discovery Learning Berbantuan Amrita Olabs dalam Meningkatkan Hasil Belajar Siswa Pada Materi Optik Geometri

Indah Septianingsih — 2025-09-30

This research is motivated by the use of conventional learning models that have not been accompanied by interactive media, resulting in low student learning outcomes. This study aims to determine the effectiveness of the discovery learning model assisted by Amrita Olabs in improving student learning outcomes in geometric optics material. The type of research conducted is Quasi Experiment. Based on the results of hypothesis testing using IBM SPSS software version 26, a sig. (2-tailed) value of 0.000 was obtained (sig. (2-tailed) <0.05), indicating that the discovery learning model assisted by Amrita Olabs is effective in improving student learning outcomes in geometric optics material

Development of Android-Based Interactive Learning Media on Global Warming Material to Improve Student Learning Outcomes

Bildden Lingga — 2025-09-30

Conventional learning makes students less motivated to learn so that it affects learning outcomes that are not good. This study aims to develop and produce Android-based learning media on valid, practical and effective global warming material using Smart Apps Creator software. This research was conducted using the 4D method (Define, Design, Develop, Disseminate). The instruments used were expert validation questionnaires, teacher and student response questionnaires. At the validation stage, the material expert's research results obtained an average percentage of 88.46% with a very valid category. The results of the media expert assessment obtained an average percentage of 93.75% with a very valid category. The results of the practicality test by teachers obtained an average percentage of 100% with a very practical category and the practicality test in small groups obtained an average percentage of 87.88% and in large groups 87.98% with a very practical category. The effectiveness test results obtained an N-Gain value of 0.79 with a high category, so that android-based learning media is categorized as effective. The results obtained show that android-based Learning Media is very valid, very practical, and effective to use as a learning media in physics learning

Pengembangan Media Pembelajaran Fisika Berorientasi Wondershare Filmora Pada Materi Gelombang Bunyi Kelas XI di SMA Negeri 21 Medan

Onggung Baringin Karatedo Gultom — 2025-09-30

Research Development of Wondershare Filmora oriented physics learning media has been conducted at SMA Negeri 21 Medan with the aim of knowing the validity, practicality and effectiveness of the learning media that has been developed. This type of research is Research and Development (R&D) with the ADDIE model (Analysis, Design, Development, Implementation, Evaluation). The subjects used in this study were students of class XI IPA 1 with a total of 30 students. The instruments used were validation questionnaire, practicality questionnaire, and learning outcomes test. The results obtained the average percentage value of validity from material experts 87% and media experts 85% with a very valid category (P>80%). The level of practicality from physics teachers is 83% and from students 81% with a very practical category (P>80%). The level of media effectiveness is 80% of the student learning outcomes test. The learning media developed is categorized as very valid, practical and effective in physics learning.

Analysis of High School Students' Misconceptions on Static Electricity at SMA Negeri 2 Medan Using a Three Tier Multiple Choice Diagnostic Test

Nabila Azhara — 2025-09-30

This study aims to test and apply a three-level multiple-choice diagnostic test in analyzing the level of misconceptions of high school students on static electricity material at SMA Negeri 2 Medan.

Pengaruh Model Discovery Learning Berbantuan PhET Simulation Terhadap Hasil Belajar Fisika SMA Pada Materi Energi

Imelda Cecilia Sitanggang — 2025-09-30

The application of less differentiated learning results in a lack of active role of students in learning physics and affects student learning outcomes. The use of discovery learning model can be an alternative to improve the quality of learning and will be more effective with the help of PhET simulation. The study was conducted with the aim of knowing the effect of the discovery learning model assisted by PhET simulation on physics learning outcomes on energy material at SMAS Indonesia Membangun Medan in the 2023/2024 school year. This type of research is a quasi-experimental research with a two group pretest posttest design. The population in the study were all students of class X SMAS Indonesia Membangun Medan consisting of 3 classes. Sampling was carried out using cluster random sampling technique consisting of two classes, namely class X-1 as the experimental class and X-2 as the control class. The instrument used in the study was a test instrument in the form of essay questions as many as 5 questions which were first validated for both sample classes. The data analysis technique used was the t test with a significant level of α = 0.05. Based on the results of the study, it shows that there is a significant effect of the discovery learning model assisted by PhET on student learning outcomes. The results showed the level of understanding of the learning outcomes of students and research can be used as a source or reference in implementing learning that is in line.

Pengembangan E-Modul Berbasis Masalah Pada Materi Momentum dan Impuls Kelas XI SMA

Romasna Manullang — 2025-09-30

^{The abstract is written in paragraph form with a maximum of 250 words. This study aims to develop problem-based physics e-modules on momentum and impulse material and analyze the feasibility of e-modules in terms of feasibility, practicality and effectiveness of e- modules. The research method used is Research and Development (R&D) by applying the ADDIE model. Data collection techniques were in the form of feasibility questionnaires, student responses and learning outcomes tests. This research was conducted through the stages of analysis, design, development, implementation and evaluation. The subjects of this research include material validators and media validators as well as students of class XI 6 SMA Negeri 2 Sidikalang. The results showed a feasibility level of 88.18% by material experts and 91, 25% by media experts with a very feasible category, a practicality level of 87.20% with a very practical category. While the level of effectiveness obtained from student learning outcomes amounted to 83.33% which indicates that the developed e-modules are effective. Based on the results of the study, the e- module developed is categorized as feasible, practical and effective}

Keterampilan Berpikir Kritis Berbasis Laboratorium Materi Gerak Parabola

Ade Rahmadi Siregar — 2025-09-30

This study aims to develop a laboratory-based test instrument to measure students' critical thinking skills on the subject of parabolic motion. This type of research is a development research or Research and Development with ADDIE (Analysis, Design, Development, Implementation, Evaluation) model in developing the instrument. The subjects in this study were grade XI students at one of the MANs in Medan City. Content validation testing was carried out by 2 expert validators to test material, construction, and language aspects. The validity of the items obtained was as many as 8 valid questions with very high reliability of 0.868, the differentiation power of 6 out of 8 was accepted and the level of difficulty was moderate as many as 7 questions and 1 difficult question. Based on research conducted on the test instruments developed, it is known that the level of critical thinking skills of students is classified in the good category with indicators of analyzing data 67%, evaluating methods 46%, analyzing conclusions 67%, and proposing the next step 65%.