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An Experiment in the Earth Physics Leaning: Sunlight Observation for Determining Radius of The Earth Nur Islami
Journal of Educational Sciences Vol 4, No 4: October 2020
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (517.906 KB) | DOI: 10.31258/jes.4.4.p.901-906

Abstract

In the learning of the earth physics, sometime students got comfusing due to they cannot imagine how to determine the physical property of the earth such as, its mass, its volume and its diameter. This study was focused on how to use the sunlight for degermation of the earth radius through the simple experiment. In this study, an accurate and simple method have been introduced to the student on how to measure the earth radius. The experiment just used a camera and then the student started to determine the earth radius. In the end of the experiment student can explain how the sunlight can be used to determine the earth radius mathematically. They found that the radius of the earth is about 6243.04 km with a standard deviation of 13.70 km. The average results that is obtained by student is actually within 1.9% of the real value of the earth radius which is at 6371 km. This study shows that the real experiment is definitely able to show the real experience on how to determine the earth radius.
Demonstration of the Google Earth as a Tool in Learning the Earth Physics Nur Islami
Journal of Educational Sciences Vol 2, No 2: July 2018
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (788.858 KB) | DOI: 10.31258/jes.2.2.p.66-73

Abstract

Earth Physics is a course at the Physics Education Program Study, University of Riau, Indonesia. The problem facing by students were the student commonly not able to imagine the rotation effect and the tilt of rotation axis to some phenomenon. Furthermore the students were difficult to imagine the subduction zone of two tectonic plates. This study was demonstrate some assignments to the student regarding the use Google Earth in the learning the earth physically. In this study, a total of 38 students were chosen to use the Google Earth as an interactive learning media. To demonstrate the Google Earth in the learning process, several assignments have been given to the students. The first was to compare the distance measurement manually and through Google Earth. The second demonstration was to define some selected areas. The third was to demonstrate the tilt axis of rotation effect on the earth. The last was a mini project to demonstrate the use of Google Earth in imagine of the subduction of two tectonic plates. The result shows that mostly students (92%) were able to reconstruction the process involved in the assignment although a few of them cannot explain well. Whilst, 8% of the student were still difficult to reconstruction the process involved in the assignment, although they can submit all the assignments with fairly well. Finally, the Google Earth is generally success used in the demonstration of earth physics subject learning media.
The use of google earth as the learning media in geosciences education Nur Islami
Journal of Educational Sciences Vol 2, No 1: January 2018
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (383.518 KB) | DOI: 10.31258/jes.2.1.p.56-63

Abstract

In studying geosciences, students sometimes face some problems because occasionally they are not able to visualize the earth in their minds. This difficulty is increasingly moreover, if it concerns the distance and height of the topography of the earth, as well as the earth and its relationship to all aspects of life. In this study, the use of google earth as the learning media has been examined to help students understanding in learning geosciences. Students were given guidelines of google earth usage and then students were asked to create a mini project in terms of using of google earth. After that students were given a questioner that is questioned about understanding of the learned material with the help of google earth. The results show that almost all students are fully aware of what they are doing. They also gave an average score of 3.8 (scale 4) in terms of the google earth utilities in learning geosciences. It can be concluded that google earth is able to provide a deeper understanding to the students in studying the concept of physics of earth.
Application of Principal Component Proximity Transform and Geostatistics Methods for Volume Shale Distribution as Reservoir Characreristic Imaging in Seismic 3D Islami, Nur
Makara Journal of Technology Vol. 15, No. 2
Publisher : UI Scholars Hub

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Abstract

Application of Principal Component Proximity Transform and Geostatistics Methods for Volume Shale Distribution as Reservoir Characreristic Imaging in Seismic 3D. Principal component proximity transform (PCPT) technique was used to predict the content of volume shale into seismic data in reservoir modeling framework. The goal in this research is to get the volume shale imaging in three dimensions and allow for reservoir modelling. The reservoir modelling requires an integrated quantitative and qualitative data sources collected separately, such as well and seismic data. Integrating PCPT and Geostatistic methods can generate the detail information for characterization of reservoir’s properties. Finally, it shows that the model was valid with correlation coefficient of 0.986 between volume shale in the well and predicted volume shale in the seismic. Reservoir zone can be found with low level of volume shale (
EFEKTIVITAS MODEL PEMBELAJARAN SEARCH, SOLVE, CREATE AND SHARE TERHADAP KEMAMPUAN CREATIVE PROBLEM SOLVING PESERTA DIDIK SMP PADA PEMBELAJARAN IPA MATERI SUHU DAN KALOR Nurul Khairunnisa; Nur Islami; Muhammad Sahal
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 9, No 2 (2022): EDISI 2 JULI-DESEMBER 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract

Abstract: Creative problem solving ability is a process, method, or system for approaching problems imaginatively and producing effective actions. The ability to suppress various alternative ideas and ideas to seek various possible actions at each step of the problem solving process. This study aims to determine the effectiveness of the Search, Solve, Create, and share learning model, its impact on students' creative problem solving abilities. The research was conducted on class VII students of SMP Negeri 1 Kubu on temperature and heat. The classes taken were class VII.1 with a total of 22 students and class VII.2 with a total of 22 students where the two classes consisted of an experimental class and a control class. The data collection instrument was a test on the results of the ability to solve creative problem solving on class VII heat and temperature material which consisted of 12 objective questions. This type of research is a quasi-experimental design with a Posttest Only Non-equivalent Control Group Design. The independent sample t-test with the help of SPSS version 23 shows that the Search, Solve, Create and Share model has an effect on students' creative problem solving abilities. The creative problem solving abilities of the experimental class students were better than the control class. Furthermore, the average value of the experimental class was 67.77 and that of the control class was 56.03. These results indicate that the Search, Solve, Create and Share learning model is effective on students' creative problem solving abilities, with the good category.Keyword: Model Search, Solve, Create and Share, Creative Problem Solving Abilities, Temperature and Heat.
PENGEMBANGAN PERANGKAT PEMBELAJARAN BERBASIS MODEL LEARNING CYCLE 7E PADA MATERI USAHA DAN ENERGI KELAS X SMA Munawarah Munawarah; Nur Islami; Muhammad Syafi’i
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 9, No 2 (2022): EDISI 2 JULI-DESEMBER 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract

Abstract: Learning devices are tools or equipment that are used by teachers in carrying learning activities. The learning tools are needed so that learning does not feel monotonous and boring, and can increase the activity of students. The learning tool developed is a learning device based on the Learning Cycle 7E model on work and energy materials for class X senior high school, which consists of a Learning Implementation Plan (RPP), Student Worksheets (LKPD), and Learning Outcomes Tests. The purpose of this study was to design and develop and validate learning tools based on the learning cycle 7E model on work and energy materials. Learning tools are developed using the 4-D model, which consist of define, design, develop and disseminate. However, this development is only carried out until the develop stage. The research instrument used was the form of RPP validation sheets, LKPD and Learning Outcomes Tests which was used by the validator to assess learning tools. The data were analyzed descriptively to determine the validity of the learning device using the Aiken's V formula. The results showed that the validity index value of Aiken's V for RPP was 0.80, the validity index value of Aiken's V for LKPD was 0.83, and the validity index value of Aiken's V for test was learning outcomes was 0.86. Thus, it can be concluded that the learning tool based on the 7E Learning Cycle model is valid and suitable for use in work and energy materials for class X senior high school.Keyword: Learning Devices, Learning Cycle 7E Model, Work and Energy.
PENERAPAN MODEL ARGUMENT DRIVEN INQUIRY UNTUK MENGETAHUI TINGKAT PERBEDAAN KEMAMPUAN BERPIKIR KRITIS ANTARA SISWA LAKI-LAKI DAN PEREMPUAN PADA MATERI CAHAYA KELAS VIII DI SMP IT AL-FITYAH Salsadila Safitri; Zulhelmi Zulhelmi; Nur Islami
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 9, No 2 (2022): EDISI 2 JULI-DESEMBER 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract

Abstract: The ability to think critically is one of the competencies that must be possessed by students. The low ability to think critically becomes a problem that must be solved. Gender differences are one of the factors that influence in the formation of critical-thinking characters. To develop students' critical thinking skills, it is necessary to innovate learning by applying one of the learning models, namely the ADI learning model. This study aims to determine the effect of the application of the ADI learning model on the critical thinking skills of male and female students and to determine the level of differences in critical thinking skills between male and female students in classes using the ADI learning model. The type of research conducted is comparative descriptive using the One Shoot Case Study Design. The samples taken were class VIII A male students, totaling 22 students, and class VIII B female students, totaling 27, where the two classes consisted of two experimental classes. The data collection instrument was a test of the results of critical thinking skills for class VIII light material which consisted of 6 description questions. The data analysis used is descriptive analysis through the level of critical thinking skills and inferential analysis through normality test, homogeneity test, and Independent T-Test test with the help of SPSS version 23. The results showed that the student’s critical thinking skills using the ADI learning model were categorized as sufficient. The average height obtained by male students is 72.45 while female students are 69.29, while the results of inferential analysis obtained using SPSS are that there is a difference in the level of critical thinking abilities of male and female students using the ADI learning model (sig. ) 0.039 < 0.05 where the results can be concluded that the critical thinking ability of men is taller than women.Keywords: Argument Driven Inquiry, Critical Thinking Skills, Male and Female
The Effectiveness of Cooperative Learning Model Type Tgt Assisted by Kahoot Application To Improve Students' Cognitive Learning Outcomes Material Pressure Substance Class VIII Middle School Ummi Rosyida; Nur Islami; Azhar Azhar
Journal of Educational Sciences Vol 6, No 4: October 2022
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jes.6.4.p.637-644

Abstract

This study describes the effectiveness of the use of cooperative learning model type TGT (Team Games Tournament) assisted by Kahoot application in improving students' cognitive learning outcomes. The type of research used is quasi-experimental using Posttest Only Nonequvalent Control Group Design. The population of this study was 192 students of class VIII MTs N 1 Meranti Islands. The sample of this research is the students of class VIII A as the control class and the students of class VIII B as the experimental class. The data collection instrument was in the form of a cognitive learning outcome test for class VIII students on substance pressure. Data analysis was carried out by descriptive analysis and inferential analysis using the SPSS version 23 application. The results of this study indicate that there are differences in student cognitive learning outcomes between the control and experimental groups and the use of the TGT type cooperative learning model assisted by the Kahoot application is effectively used to improve students' cognitive learning outcomes. class VIII MTs N 1 Meranti Islands on the subject of Substance Pressure.
PENGEMBANGAN PERANGKAT PEMBELAJARAN BERBASIS SCIENTIFIC INVESTIGATION UNTUK MELATIH KETERAMPILAN PROSES SAINS PADA MATERI FLUIDA STATIS KELAS XI SMA Norazlina Norazlina; Mitri Irianti; Nur Islami
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 9, No 2 (2022): EDISI 2 JULI-DESEMBER 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract

Abstract: The development of Science and Technology has led the word to the industrial revolution 4.0 which requires a teacher to be able to keep up with the times. In addition, the lack of use of innovative and interesting leanring tools for students, so it is necessary to develop practical and interesting teaching materials based on scientific investigation. Thare are also learning tools used in the form of lesson plans and LKPD sheets. This study aims to develop scientific investigation-based learning tools to train science process skills on static fluid material for class XI SMA. The type of research used is Research and Development (R&D) using a modified ADDIE model consisting of only 3 stages, namely the analysis, design and development stages. The types of date obtained in this study are quantitative date in the form of validity values and learning tools and qualitative date obtained form criticism and suggestions from the validator. The date collection instrument used is in the form of a learning device sheet. The tade were alalyzed descriptively to determine the validity of the learning device using the Likert Scale formula. The results of the validation assessment from the validator were alalyzed on each assessment indicator so that the level of validity of ecach learning device was obtained. Validation was carried out 2 times, the results of the validation of I learning device contained an average ratingof less than 3 and was invalid. Then the learning device is repaired according ti the suggestions for improvement. The results of the second validation of the learning device as a whone are in the good category and are declared valid. The average result of the II RPP validation as as whole is 3,59, the average result of the II LKPD validation as a whole is 3,47. So it can be concluded that from the assessment scores that have been described, scientific investigation-based learning tools to practice science process skills on static fluid material for class XI SMA are valid and svitable for use in the physics learning process.Key words: Device Learning, Scientific Investigation, Static Fluid.
Needs Analysis for the Development of Snowball Throwing Based Multimedia on Science Learning for Middle School Elvy Kartika Putri; Nur Islami; Neni Hermita
Journal of Educational Sciences Vol 7, No 1: January 2023
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jes.7.1.p.48-58

Abstract

This research is motivated by students’ struggles in understanding some abstract science concepts and their lack of active involvement in the learning process to develop their thinking skills. Abstract science concepts and student involvement can be achieved through interesting multimedia communication tools. This research is survey research that serves as an initial step in the development of snowball throwing based multimedia. the purpose of this study is to determine what students currently need in science learning and how much students need for the development of snowball throwing based multimedia. the research subjects were junior high school students with a total sample of 72 students and 27 science MGMP (Teacher Forum) teachers selected based on region. The study’s analysis consisted of four indicators: analysis of learning problems, analysis of learning objectives, analysis of students, and analysis of learning settings. According to the study’s result, the information obtained was that the development of snowball throwing based multimedia needed to be developed as a science learning media.
Co-Authors ', Azhar Aden, Aden Afrinanda Pratiwi Al Fajar, Beny Ali, Riri Hardiyanti Annisa Arrahma Apriani, Delta Arif, Tia Fitriani Aulia Ramadhani Azhar Azhar Azhar Azhar Azhar Azhar Azhar Azhar Azhar Azizahwati Azizahwati Azizahwati Azizahwati Bella, Shinta Br Batubara, Emalia Dea Fitriana dedi irawan Diki Darmawan Dimas Wahyu Jati Dwirianto, Sabarno Edwana, Neiny Eka Norbaizura Elvy Kartika Putri Elyana Elyana, Elyana Ernidawati, Ernidawati Fahrurrozi Fakhruddin Fakhruddin Fakhruddin Z Fathurrahmah Fathurrahmah Fhia Indriani Saputri Fitri Dwi Hartati Fitriah, Rara Fitriauspita, Winda Garda Fathan Nuzulah Hadriana Hafiza, Deswita Halimah Hapzi Ali Hariska, Luluk Mamli'atul Hartati, Fitri Dwi Hendar Sudrajad Sudrajad, Hendar Sudrajad Hendar Sudrajat Hidayatullah, Futri Hopsah Nurpatmawati husna, nadiatul Ilham Dwi Oetomo Isnaini Sandy Harnum Isty, Miftahul Farhani Januarti Jayawarsa, A.A. Ketut Juandi Juandi Julipa Isnaeni Khayyirah, Shilvi M Nor, M Nor M Rahmad M. Nasir M. Nasir, M. Nasir M. Nor M. Rahmad M. Rahmad &#039; M. Rahmad M. Rahmad, M. Rahmad Ma'aruf, Zuhdi Maisaroh Mayanda, Indah Medya Sartika Miftahul Jannah Miranti Miranti Mitri Irianti Muhammad Nasir Muhammad Nor Muhammad Sahal Muhammad Syafi’i Munatayeva, Elmira Munawarah Munawarah Nadia Darma Putri Nafisa, Meila Naila Fauza Nazmi Eliyarti Neiny Edwana Neni Hermita Nilma Sutri Nopianti, Heni Norazlina Norazlina Noriwita, Indah Resty Novinda, Ledy Nugroho, Sava Azania Nunung Fitriani Nurcahyani, Aisyah Nurul Khairunnisa Oksaviona, Vebby Otang Kurniaman Pebrianti, Yopa Pramudya, Clara Tarania Purba, Crisnova Genesia Puspita, Amelia Dwi Putri, Elvy Kartika Putri, Nadia Anatasya Putri, Reydina Aulia Putri, Tesa Liantika Rabbani, Ashofiantika Radini Rahmadani, Ririn Rakhymbekova, Venera Ramadhan, Khaikal Ramanda, Nesa Ressy Rilianika Ridno Afrianto Rifqa Gusmida Syahrun Barokah Riski Febriani Riyanti, Fitri Eva Rosyida, Ummi Safira, Triyana Salsadila Safitri Saragih, Nursani Sartika Noviyanti Br Simatupang Sartika, Medya Sihombing, Lisbet Siti Maisyaroh Solly Aryza Sri Donna Agustin Syahril Syahril Tranminingsih, Utami Ummi Rosyida Velya Aristi Wiranti, Kintan Rosa Yati Gusneli Yennita Yennita Yennita Yennita Yennita Yuanita Yennita, Y Yudistira, Vella Dwi Yuli, Isma Zamri, Rifki Zetra Hainul Putra Zufriady Zuhdi &#039; Zuhdi Ma’aruf Zuhelmi, Zuhelmi zulhelmi zulhelmi Zulhelmi, Zulhelmi Zulirfan Zulirfan Zulirfan Zulirfan, Zulirfan