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The Effect of E-Learning Application through the Use of Whatsapp-Assisted Edmodo on the Students’ Learning Outcomes in the Concept of Sound Waves Mamonto, Moh. Reghi; Odja, Abdul Haris; Abdjul, Tirtawaty
Jurnal Pendidikan Fisika Vol. 9 No. 1 (2021): PENDIDIKAN FISIKA
Publisher : Universitas Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26618/jpf.v9i1.4361

Abstract

This study aims to find out the students’ learning outcomes in the application of e-learning through the use of WhatsApp-assisted Edmodo in the concept of sound waves. In addition, students' responses to the treatments given were also observed for the sake of evaluation. This research used a quasi-experimental research design carried out at SMA Negeri 1 Gorontalo in the even semester of the 2019/2020 academic year. The subject of the research was class XI IPA 8 consisting of 20 students. Tests were administered to students to obtain data of the students’ learning outcomes. The data collected were then analyzed by using normality test and statistical t-test. Based on the research results, it is known that the t-value (5.53) is greater than the t-table (1.72), so H0 is accepted and H1 is rejected. It means that there is a significant positive effect of using whatsApp-assisted edmodo on learning outcomes in the concept of sound waves. It can be seen from the difference of mean score between the pretest and posttest scores of the experimental class. Therefore, it can be concluded that the increase in students’ learning outcomes on the concept of sound waves is in the strong effect category.
Development of the Science Knowledge Application on Temperature, Heat, and Expansion to Improve Student Learning Outcomes Mokoginta, Chindy Dahlia; Mursalin, Mursalin; Payu, Citron S.; Abdjul, Tirtawaty; Ntobuo, Nova Elysia; Uloli, Ritin
Jurnal Pijar Mipa Vol. 20 No. 6 (2025)
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpm.v20i6.9882

Abstract

Sains Knowledge is an application developed to support student learning. This study aims to examine the validity, practicality, and effectiveness of the Sains Knowledge application in improving student learning outcomes on the topics of temperature, heat, and expansion. The research employed a One-Group pretest–posttest design, with data analyzed using the N-gain test. The study was conducted with seventh-grade students (Class VII-A) at SMP Negeri 11, Gorontalo City, and employed a Research and Development (R&D) approach based on the 4D model, comprising the stages of define, design, development, and dissemination. The findings show that Sains Knowledge met the eligibility criteria as a learning medium, with an average validation score of 94%. The practicality instruments indicated a 92% implementation rate, while student responses fell into the “very good” category at 80% and the “good” category at 20%. In terms of effectiveness, student activity reached 86%, and learning outcomes improved from an average score of 48 (pretest) to 90 (posttest), with an average N-gain of 0.81 in the “high” category. These results demonstrate that the Sains Knowledge application is valid, practical, and effective in enhancing student learning outcomes, with broader implications for improving digital learning media in secondary education.
PENGARUH MODEL PEMBELAJARAN INKUIRI TERBIMBING BERBANTUAN PhET SIMULATIONS TERHADAP KETERAMPILAN PROSES SAINS SISWA PADA MATERI PEMANTULAN DAN PEMBIASAN CAHAYA Djola, Tita Aprianti; Abdjul, Tirtawaty; Ntobuo, Nova Elysia
JPFT (Jurnal Pendidikan Fisika Tadulako Online) Vol. 9 No. 1 (2021): JPFT (Jurnal Pendidikan Fisika Tadulako Online)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/jpft.v9i1.749

Abstract

This study aimed to see the effect of using learning models guided inquiry assisted by PhET simulations of students' science process skills at material on reflection and light refraction at SMP Negeri 4 Telaga. The research method used is experimental research with a quantitative approach and use study design One Group Pretest-posttest design. Data collection techniques through tests essay. The collected data were processed and analyzed using the t test statistic, where the test results The hypothesis will be based on the minimum completeness criteria, namely 70. From the results of hypothesis testing obtained t arithmetic amounted to 5.08 and the t table for 1.71, so the value of t arithmetic greater than t table can It is concluded that H i is rejected, in this case H 0 is accepted. Based on the normalized gain results Also obtained a result of 0.721 this means it is in the high category. This matter shows that the use of guided inquiry learning model assisted by PhET Simulations have a positive effect on students' science process skills.
The Influence of PBL Model on Student Learning Outcomes in the Form Changes Concept of Substances Pakaya, Ismail; Abdjul, Tirtawaty; Payu, Citron S.; Yunus, Muhammad
Jurnal Pijar Mipa Vol. 19 No. 4 (2024): July 2024
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpm.v19i4.7196

Abstract

The problem-based learning (PBL) model is the learning model that prepares students to think critically and analytically. This study investigates the effect of the PBL model on students' academic performance related to the form changes concept of substances. The research adopts an experimental approach, utilizing a one-group pretest-posttest design. Data for the study was collected through tests and analyzed using descriptive and inferential statistics, including normality tests, hypothesis tests, and n-gain analysis. The result of the research for the experimental class had an average score of 85.29, replication 1 scored 84.71, and replication 2 scored 82.56. Additionally, the average normalized gain was 0.72 for the experimental class, 0.73 for replication class 1, and 0.69 for replication class 2, which means that the Replication 1 sample class was higher, while the experimental and control classes were currently in the category. Thus, the PBL model affects student learning outcomes by changing the concept of substances. The research of the PBL model on student learning outcomes is expected to be developed in other material concepts.
The Development of Monopoly Physics Science Media (MOFIN) on Simple Harmonic Motion at MA Al-Falah Tolutu Rahman, Abd; Yunginger, Raghel; Payu, Citron S.; Abdjul, Tirtawaty; Jahja, Mohamad; Setiawan, Dewa Gede Eka
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 9 No 1 (2023): Januari - Juni
Publisher : Department of Physics Education, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpft.v9i1.4816

Abstract

This research aims to determine the design and feasibility of the MOFIN learning media. This research model employs the 4D method (Define, Design, Development, and Dissemination). Data collection techniques include interviews (initial stage), observations, and tests (experimental stage). The validity of the MOFIN learning media design obtained an average scale of 3.43 from the validators, with the "Valid" criteria indicating that it can be used with some revisions. The results of the experimental testing (practicality) of the MOFIN learning media revealed that the implementation of the learning process was "Very Good," with a percentage of 93%. The response from the students showed the highest percentage in the aspect of "Character Education," with a percentage of 91% or received a "Very Good" response. The effectiveness of the media was assessed through the students' activities, which showed an average percentage of 94%. After conducting the learning assessment test, the students obtained an average score of 86.25, with the lowest score being 77, indicating that they have reached the Minimum Completeness Criteria (KKM) set by MA Al-Falah Tolutu
The Effect of Sample Density of Mixed Husk and Bran on Reflection and Transmission Coefficient of Acoustic Waves Abdjul, Tirtawaty; Kurniasari, Septiana; Katili, Nancy; Payu, Citron Supu
Jurnal Penelitian Fisika dan Aplikasinya (JPFA) Vol. 12 No. 2 (2022)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpfa.v12n2.p127-137

Abstract

Noise is a sound that is not desired because it is not in accordance with the context of activity, space, and time so it can cause disturbances to comfort and even human health. Twoof the basic ingredients of a silencer are husk and bran. This research aimed to determine the effect and model of the relationship of the density of the sample mixture of husks and bran on acoustic waves' reflection coefficient and transmission coefficient. The method used in this research is experimental, using a mixture of husk and bran samples whose density consists of 5 variations. The results showed that the husk and bran mixture's sample density strongly affected the reflection coefficient (r = 0.947 to r = 0.966) and the transmission coefficient (r = -0.962 to r = -0.999). These resultsshow that the greater the sample density of the husk and bran mixture, the greater the absorption intensity fraction produced. Statistically, the level of influence is indicated by the correlation coefficient, whose value is around r = 0.95 to r = 0.99. Based on the results, the reflection and transmission coefficients are influenced by the density of the mixture of husk and bran samples.
The Effectiveness of Google Sites-Assisted Learning Media on Vibration, Waves, and Sound Materials Abdjul, Tirtawaty
Jurnal Penelitian Pendidikan IPA Vol 9 No 8 (2023): August
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i8.3879

Abstract

This study aims to determine the effectiveness of learning media assisted by google sites on vibration, wave, and sound materials. This research is a Research and Development (R&D) research using the 4-D model which was carried out at SMP Negeri 3 Gorontalo for a limited test with a number of students as many as 20 people and a wide-scale test carried out at SMP Muhamadiyah Batudaa with a total of 40 students. Data collection techniques were obtained through observation, questionnaires and tests. Data analysis used descriptive qualitative analysis. The results showed that the google sites-assisted learning media developed had met the effective criteria of learning media. Judging from the results of the observation of student activities in the limited trial of 83% (Good) and the extended trial of 85% (Good), while the N-Gain value of student learning outcomes including preetest and posttest in the limited trial obtained a value of 0.60 (Medium) and extended trial of 0.62 (Medium). The conclusion obtained is that google sites learning media is effective for use in the learning process at school.
Website Development as a Physics Learning Media on Heat and its Transfer Materials Sina, Sukmawati A.; Uloli, Ritin; Abdjul, Tirtawaty
Jurnal Penelitian Pendidikan IPA Vol 9 No 8 (2023): August
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i8.4189

Abstract

This study aims to describe the practicality and effectiveness of website development as a learning media on heat and its transfer. This type of research is research and development using the ADDIE method. Practical data collection was obtained through learning implementation sheets and student responses, while effectiveness was obtained through student activity sheets and learning achievement tests. The results showed that the product in the form of a Website as a Physics Learning Media on Heat and Transfer Material in Class VII of SMP Negeri 1 Boliyohuto, as well as a website product as a physics learning media on heat and transfer material has been declared practical and effective as learning media based on the results of three learning implementations. The average percentage of learning implementation was 94.44% with very good criteria, while student responses to website learning media obtained 86.96% with very good criteria. The effectiveness of learning media can be seen from the activities of students who obtained an average percentage of 81.78% with very good criteria, and the learning outcomes test obtained a gain of 0.46 with moderate criteria.
Development of Science Learning Devices Using the Team-Based Learning (TBL) Model with the Assistance of Phet Simulation on The Vibration Concept to Improve Learning Outcomes for Students Hali, Juliatin P.; Abdjul, Tirtawaty; Uloli, Ritin
Jurnal Penelitian Pendidikan IPA Vol 9 No 8 (2023): August
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i8.4190

Abstract

Strengthening the 2013 curriculum learning process is carried out through an approach known as a scientific approach that starts with observing, asking, trying, associating and communicating. Through learning activities using a scientific method, one of which is with the help of the Phet simulation, which is expected that students will be able to achieve graduate competency standards. In Team-Based Learning (TBL) learning, the activities carried out by students are mostly used for group activities, such as completing worksheets or tests given by the teacher. One of the assignments or tests is an experiment using a Phet simulation. The results of the activities carried out by the teacher can be used to create more structured groups. The device development model in this study uses the 4-D (four-D) model, which consists of (1) Define, (2) Design, (3) Development, and (4) Disseminate. Based on the results of the research and development of Team-Based Learning devices that have been carried out at SMP Negeri 2 Pulubala, several conclusions can be drawn: Through this research, science learning devices were produced that were valid, practical, and effective. The developed learning device is assessed by a construct validity test with a valid category with minor revisions/slight revisions to fulfil the eligibility validity as a learning device. Likewise, in terms of practicality, team-based learning-problem solving learning devices have met the level of suitability in terms of the implementation of learning and teacher and student response questionnaires. There was a significant change in the average score of students from pretest to posttest in individual and group tests after implementing Team-Based Learning devices. Using Phet simulations as learning media can facilitate the learning process in science learning
Development of Google Sites-Assisted Learning Devices on Vibrations and Waves Material Waraga, Sri Susanti; Abdjul, Tirtawaty; Odja, Abdul Haris
Jurnal Penelitian Pendidikan IPA Vol 9 No 8 (2023): August
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i8.4275

Abstract

Website-assisted learning in science learning can make it easier for students to increase their understanding of knowledge concepts and construct their knowledge based on problems encountered in everyday life to improve learning outcomes. One application that is quite well-known and can be used as a website-assisted learning site is the Google Sites site. Google Sites is a structured application that can easily create websites. Google Sites is an online application launched by Google for creating classes, schools, or other websites. This study aims to determine the quality (validity, practicality, and effectiveness) of the Google Sites Assisted Learning Device on Vibration, Waves, and Sound material. This type of development research refers to the 4-D Model development research consisting of four stages of development, namely Define, Design, Development, and Dissemination. After being validated by two validators, a limited trial was carried out by 58 students consisting of 29 class VIII-A students and 29 class VIII-B at SMP Negeri 1 Kwandang, then the most comprehensive test was carried out by 30 class VIII students at SMP Negeri 2 Kwandang. Data collection techniques in this study used expert validation sheets, student response questionnaires, and student learning outcomes tests. The results of this study indicate that the validation of Google Sites assisted learning devices is included in the “Valid” category. The practicality of Google Sites helped learning devices is seen from the results of the implementation of learning in class and the student's responses from both trials showing the “Good” category. The Google Sites assisted learning device developed meets the valid, practical, and effective criteria to be suitable for use in science learning in schools.
Co-Authors Abd Rahman Abdul Haris Odja Adeningsih, Sri Astika Asnianti A. Awila Asri Arbie Assagaf, Halisa Astin Lukum Aswan Bannang Buhungo, Trisnawaty Junus Chairunnisah J Lamangantjo Citron S Payu Danial, Yulistia Anggraini Daud, Manda Nur Aisia Demanto, Fingki Aritsya Dewa Gede Eka Setiawan Dewi Diana Paramata Djano, Apriyansah Djola, Tita Aprianti Dunggio, Dian Pitaloka Dunggio, Sridiyanti S. Findra Dita Septiani Hippy Firayuniar Montu Frida Maryati Yusuf Gimnastiar, Asih Nurbaiti Hadju, Asri Febriyani Hali, Juliatin P. Halubangga, Fricilia Anggriyani Husin, Ikrawati R. I Made Hermanto Iman, Septian Halim Indriyani Bidara Kansil Inunu, Pinasti Jahja, Mohamad Julkifli Adam Kasim, Gita Fadilla Kohohon, Yulianti Kurniasari, Septiana Lanto Mohamad Kamil Amali Lasumbu, Indrawati Mahmud, Andini Pratiwi M. Mahmud, Laila Magfirah Mamonto, Moh. Reghi Masra Latjompoh Masri Kudrat Umar Masrid Pikoli Meyko Adjilahu Modeong, Athir Mizhari Moh. Reghi Mamonto Mohamad, Wahyu Mu’zizat Mohi, Margareta Putri Moiyo, Yulani Mokoginta, Chindy Dahlia Muhammad Yunus Muhammad Yunus Muhammad Yusuf Muhammad Yusuf Mursalin Mursalin . Naki, Nadrah Pratiwi Nancy Katili Nova Elysia Ntobuo Novita Orab Nur Mustaqimah Nurfadlun Faradila Dalu Nurhayati Nurhayati Nurhayati Nurhayati Nurmila Nurmila Nurmila Oktaviani, Indah Otoluwa, Sri Maulina Pakaya, Ismail Palari, Nurafni Dg. Paulutu, Merlinda Afriyani Polihito, Nurhalima Primayanti, Tria Purnawati, Pujijana Putri Ainun Mangkarto Rabiyanti B. Kamali Rahim, Nur Ain Rahma Ramadanti Yusuf Rahmawati Hadju Rintiany Monoarfa Ritin Uloli S.Payu, Citron Saaban, Indriani Saleh, Melisa Damayanti R. Samad Kadir Septiana Kurniasari Sidiki, Sri Amelia A. Sina, Sukmawati A. Siti Fatimah Sri Windi Akuba Supartin Supartin Supartin, Supartin Tita Aprianti Djola Waraga, Sri Susanti