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Development of Physics Lab-Based Dynamic Electrical Learning Module to Practice Science Process Skills Students for Grade IX SMP Devi Erlikrisna Ginting; Yennita Y; Muhammad Sahal
Jurnal Geliga Sains: Jurnal Pendidikan Fisika Vol 9, No 2 (2021)
Publisher : Program Studi Pendidikan Fisika FKIP Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jgs.9.2.83-91

Abstract

Physics learning module based on virtual Physics-Lab as a learning medium to help students in virtual experimenting with dynamic electrical materials for SMP Grade IX. This module is equipped with a user guide, short materials, worksheets, and questions so that students can practice science process skills. This research aims to create a valid learning module to be applied as a source of dynamic electrical learning in junior high school. This module is based on a virtual lab, so it can be used as an alternative when direct experimental activities cannot be carried out optimally. That way learning through the experimental method can be done effectively and efficiently. This type of research applies research and development by adapting the ADDIE development model from the analysis, design, development, and evaluation stages. Data collection used a validation sheet as a research tool to be given a module validation assessment by three experts as validators. The results of the research obtained qualitative data based on validator suggestions and quantitative data through validation assessment instruments with an average value of 3.57, valid criteria. Therefore, the Physics-Lab-based physics learning module is suitable for use in dynamic electrical learning in SMP Grade IX
PERBAIKAN KUALITAS AIR DENGAN PENGELOLAAN SECARA FISIKA DAN KIMIA. Yennita Yennita; Mulyadi Mulyadi; Mubarak Mubarak
Jurnal Ilmu Lingkungan Vol 1, No 1 (2007): Jurnal Ilmu Lingkungan
Publisher : Program Pascasarjana Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jil.1.1.p.28-36

Abstract

Improving of water quality from siak river that have been used for long time by communities around the river for many purposes such as drinking water and washing has been done by implementing various method such as filtration, coagulation, aeration absorption. Each method has specific characteristic and advantages. Filtration with sand and gravels can decrease concentration of total suspended solid, Fe, Mn and organic material (KMnO4). Coagulation with alum (Al2SO4) can decrease TSS Concentration, Fe, Mn, NO3, NO2, KMnO4, coliform and coli fecal. Furthermore, aeration with a oxygen can decrease TSS concentration, TDS, Fe and Mn. While absorption whit active carbon can decrease concentration of TSS, Mn and Fe. After the four methods had been studied, the best result was obtained through combination of four methods (filtration, coagulation, aeration and absorption). 
Validation and Testing of STEM Project-Based Virtual Learning Modules to Improve Higher-Level Thinking Skills Y Yennita; Z Zulirfan; Neni Hermita; Lukman Hakim
JIPF (Jurnal Ilmu Pendidikan Fisika) Vol 7, No 2 (2022): May 2022
Publisher : STKIP Singkawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26737/jipf.v7i2.2420

Abstract

The research objective was to develop a STEM project-based virtual learning module to improve students' higher-level thinking abilities. This research is a Research and Development research by following the steps of the EDDIE model (Analysis, Design, Develop, Implementation and Evaluation). The Analysis stage is an analysis of the initial study on the need for the development of STEM-based Virtual Learning Media. This stage is carried out through survey research. The Design stage is the stage of designing Virtual STEM learning, designing the form of the technology, placing HOT elements, STEM project design, manufacturing techniques, and calculating the size and aesthetics of the media. The Develop stage, making the media into media is declared valid according to the validator, where the validator consists of 2 material experts, 3 media experts, 2 pedagogical experts, and 2 teachers. The Implementation phase is the module testing stage for students. The results obtained were that the project-based STEM virtual learning module was valid with an average assessment score of more than 3. And the results of the module trial on students showed that this module had been declared interesting, useful, and easy to use. The next stage is a project-based virtual STEM module that can be tested through experimental research
Desain dan Konstruksi Prototype KIT Proyek STEM Sebagai Media Pembelajaran IPA SMP Secara Daring pada Topik Aplikasi Listrik Dinamis Z Zulirfan; Y Yennita; M Rahmad; Agus Purnama
Journal of Natural Science and Integration Vol 4, No 1 (2021): Journal of Natural Science and Integration
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/jnsi.v4i1.11446

Abstract

The Covid-19 pandemic has a significant impact on the quality of the science learning process. Online learning restricts students from directly interacting with science tools and materials. It takes effort from science educators to facilitate students in direct learning activities (hands on activity). This research is an attempt to facilitate students in learning by doing activities. In general, this study aims to provide a STEM project KIT that students can use in online-based junior high school science learning. Based on the results of the study in the analysis phase, the researcher has identified and designed three simple STEM projects that can be built as applications for the Dynamic Electricity concept. The three STEM projects are the Fruit Electric Energy Content Exploration Project, the Flood Alarm Model Making Project, and the Micro-Hydro Power Plant Model Building Project. For the purposes of these three student STEM projects, the researcher has built a KIT with stages including: tool and material selection, assembly, and expert validation. This research has produced a prototype of the Dynamic Electricity Application STEM Project KIT which is declared valid and feasible as a medium for junior secondary science learning, both for online and offline learning. Kata kunci: dynamic electrical applications, design and validation, STEM project KITs, online science learning  ABSTRAKPandemi Covid-19 memberikan dampak yang signifikan terhadap mutu proses pembelajaran IPA. Pembelajaran daring membatasi siswa sehingga tidak dapat berinteraksi secara langsung dengan alat-alat dan bahan IPA. Perlu usaha dari para pendidik IPA untuk memfasilitasi siswa dalam aktivitas belajar secara langsung (hands on activity). Penelitian ini merupakan salah satu usaha untuk memfasiltasi siswa dalam aktivitas learning by doing tersebut. Secara umum penelitian bertujuan menyediakan perangkat KIT proyek STEM yang dapat digunakan siswa dalam pembelajaran IPA SMP berbasis daring. Berdasarkan hasil kajian pada fasa analisis, peneliti telah mengidentifikasi dan mendesain tiga proyek STEM sederhana yang dapat dibangun sebagai aplikasi konsep Listrik Dinamis. Ketiga proyek STEM tersebut adalah Proyek Eksplorasi Kandungan Energi Listrik Buah-buahan, Proyek Pembuatan Model Alarm Banjir, dan Proyek Pembuatan Model Pembangkit Listrik Mikrohidro. Untuk keperluan ketiga proyek STEM siswa tersebut, peneliti telah membangun KIT dengan tahapan meliputi: pemilihan alat dan bahan, perakitan, dan validasi pakar. Penelitian ini telah menghasilkan sebuak prototype KIT Proyek STEM Aplikasi Listrik Dinamis yang dinyatakan sah dan layak sebagai media pembelajaran IPA SMP, baik untuk pembelajaran daring maupun luring.Kata kunci: aplikasi listrik dinamis, desain dan validasi, KIT proyek STEM, pembelajaran IPA daring
Pengembangan kawasan pesisir melalui pembentukan Desa Wisata Sepahat Kabupaten Bengkalis Syamsudhuha Syamsudhuha; Arisman Adnan; Afrianto Daud; Iswadi HR; Mirza Hardian; Nurhayati Nurhayati; Yennita Roza; Ahmad Jamaan
Unri Conference Series: Community Engagement Vol 2 (2020): Seminar Nasional Pemberdayaan Masyarakat
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/unricsce.2.292-297

Abstract

This paper aimed to develop the tourism potential of Sepahat Village, Bandar Laksamana District, Bengkalis Regency, what has been carried out, the obstacles are faced, and guidance efforts are carried out to support the realization of a tourist village, as well as recommendations that can be undertaken in the future. This community service activity used several methods, namely FGD, consultation, mentoring, and training. Focus Group Discussion (FGD) was conducted between the companion team (community service) with a team of cross-disciplinary and cross-university experts who were concerned and experienced in developing and assisting the fostered village and tourism village. FGD was also undertaken with the village head and local community leader. Consultation was carried out between local business actors, village head and community service team. Assistance was carried out between business actors directly related or as a support to tourism activities with local groups. The exploration of new economic potential in developing tourist villages, adding to the existing potential on the coast with peat soil, identifying a number of activities to encourage the realization of tourism villages, active participation and strong support from the society and local officials, gathering of society in tourism awareness groups, and also received a number of policy proposals to strengthen tourism village institutions.
Pengaruh Media Eksperimen the Physics Classroom Terhadap Hasil Belajar Kognitif Siswa Kelas X pada Materi Momentum dan Impuls di SMA Ditha Farliani; Yenita Yennita; M Rahmad
Journal on Education Vol 4 No 4 (2022): Journal on Education: Volume 4 Nomor 4 Tahun 2022
Publisher : Departement of Mathematics Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joe.v4i4.534

Abstract

Kurang efektifnya penggunaan media pembelajaran mengakibatkan siswa kurang aktif dalam proses pembelajaran sehingga menghasilkan hasil belajar yang kurang baik. Konsep yang abstrak seringkali membuat guru mengalami kesulitan dalam menyampaikan materi pelajaran terutama materi momentum dan impuls. Tujuan pada penelitian ini adalah mengetahui perbedaan hasil belajar kognitif pada kelas yang menerapkan pembelajaran menggunakan media eksperimen the Physics Classroom sebagai kelas eksperimen dan kelas yang menerapkan pembelajaran konvensional sebagai kelas kontrol pada materi momentum dan impuls. Jenis penelitian adalah kuantitatif dengan metode penelitian Quasi Experimental dan desain penelitian Nonequivalent Post-test Only Control Group Design yang bertempat di SMA Muhammadiyah 1 Pekanbaru. Test hasil belajar kognitif tediri dari 20 soal pilihan ganda berdasarkan tingkatan kognitif menurut taksonomi Bloom. Berdasarkan analisis hasil penelitian menggunakan analisis deskriptif dan analisis inferensial yang telah dilakukan didapatkan bahwa hasil belajar kognitif siswa kelas X pada kelas yang menerapkan pembelajaran menggunakan media eksperimen the Physics Classroom pada materi momentum dan impuls lebih tinggi dibandingkan pada kelas yang menerapkan pembelajaran konvensional, dan terdapat perbedaan signifikan antara kelas yang menerapkan pembelajaran menggunakan media eksperimen the Physics Classroom dan kelas yang menerapkan pembelajaran konvensional. Berdasarkan penelitian dapat disimpulkan bahwa penggunaan media eksperimen the Physics Classroom memiliki pengaruh terhadap hasil belajar kognitif siswa pada materi momentum dan impuls.
Science Process Skills and Attitudes toward Science of Lower Secondary Students of Merbau Island: A Preliminary Study on the Development of MaritimeBased Contextual Science Learning Media Zulirfan Zulirfan; Muhammad Rahmad; Yennita Yennita; Nina Kurnia; Muhammad Sofyan Hadi
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 (455.231 KB) | DOI: 10.31258/jes.2.2.p.90-99

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Science learning outcomes such as science process skills and attitudes toward science are still important issues in science education. In this study the researchers tried to get a picture of the students' learning outcomes to get input on the learning process of science in the coastal area. As an initial study of the development of maritime-based contextual science learning media, the purpose of this research is to know the extent of science process skill level, attitude toward science, and academic achievement of students in coastal area. There were 114 students of the 8th grade of four lower secondary schools in Merbau Island participated as respondents in this study. Instruments used in data collection are science process skills tests and attitude toward science questionnaires for lower secondary school students. The results showed that 8th grade lower secondary school students in Merbau Island had high attitude toward science. On the contrary, the science process skills and academic achievement of their science are relatively low.
Development of Contextual Based Electronic Global Warming Modules Using Flipbook Applications as Physics Learning Media in High Schools Neneng Susanti; Yennita Yennita; Azhar Azhar
Journal of Educational Sciences Vol 4, No 3: July 2020
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1389.623 KB) | DOI: 10.31258/jes.4.3.p.541-559

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This study aims to produce physics learning media in high schools in the form of the development of contextual based electronic global warming modules using a valid, practical and effective flipbook application. This type of research is research and development using the ADDIE model (Analysis, Design, Development, Implementation and Evaluate). The field trial design used was One Group Pretest-Posttest Design. The development of contextual based electronic global warming modules using the flipbook application has passed the validation test stage with an average percentage of material experts at 88.42% with a very valid category and an average percentage of media experts at 85.63% with a very valid category. Practicality test by the teacher obtained an average percentage score of 85.56% with very practical criteria and by students obtained an average percentage score of 91.33% with a very practical category. Improved learning outcomes using e-modules and without e-modules (the results of last year's tests) are included in the increased category. It can be concluded that the use of contextual-based electronic modules using the flipbook application in learning can improve student physics learning outcomes.
Students' Written Communication Skills in Science Learning Annisa Al Fatihah; Y Yennita; Dedi Futra
Journal of Innovation in Educational and Cultural Research Vol 3, No 4 (2022)
Publisher : Yayasan Keluarga Guru Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (437.512 KB) | DOI: 10.46843/jiecr.v3i4.292

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Communication skills are one of the skills needed by humans in the 21st century. Mathematical communication skills are very important for every student to have, this is useful so that students can understand the problems in science learning given and students are able to express their ideas in solving these problems. This study aims to describe the level of students' written communication skills in science learning. The type of research used is survey research. The sample of this research was 53 respondents of class VIII MTsN 4 Bengkalis. Data collection were techniques in the form of giving a test totaling 10 questions. The questions used refer to 4 aspects of communication skills, namely, 1) Changing the form of data presentation, 2) The accuracy of the use of notation, vocabulary, sketches, graphs, tables, and pictures, 3) The suitability of writing problem-solving steps, 4) Making conclusions. The average percentage of students' written communication skills for each aspect and each indicator is; 1) 72,96 for indicators changing the presentation of data, 2) 44,03 for indicators using graphs, tables, and diagrams, 3) 24,29 for indicators explaining events or experimental results and 4) 47,88 for concluding. In all aspects of written communication, the average score obtained is 47.29, which is included in the poor category.
ANALISIS FAKTOR KESULITAN BELAJAR IPA SISWA SEKOLAH MENENGAH PERTAMA Miftahul Jannah; Annisa Arrahma; Erlinawati Erlinawati; M. Rahmad; Yennita Yennita
QUANTUM: Jurnal Inovasi Pendidikan Sains Vol 13, No 2 (2022): Oktober 2022
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/quantum.v13i2.14230

Abstract

Penelitian ini bertujuan untuk menganalisis faktor kesulitan belajar IPA Fisika siswa Sekolah Menengah Pertama. Metode penelitian yang digunakan adalah metode penelitian survey dengan pendekatan kuantitatif. Subjek penelitian ini adalah siswa kelas VII dan VIII di SMP Negeri 6 Tapung dan MTs Negeri 1 Kampar. Pengumpulan data berupa penyebaran angket. Instrumen yang digunakan adalah lembar angket. Berdasarkan hasil penelitian, didapatkan faktor kesulitan belajar IPA Fisika siswa kelas VII SMP/MTs meliputi aspek sikap pada item kurangnya percaya diri dalam belajar 48%, aspek intelegensi pada item konsep IPA Fisika yang abstrak 59%, dan kemampuan mengingat 57%. Aspek formula matematis pada item banyaknya persamaan atau rumus 54%, dan kemampuan menyelesaikan perhitungan matematis 57%. Kemudian, pada siswa kelas VIII SMP/MTs meliputi aspek sikap pada item kurangnya percaya diri dalam belajar 57%. Aspek formula matematis pada item banyaknya persamaan atau rumus 57%. Simpulan penelitian ini yaitu faktor kesulitan belajar IPA Fisika berasal dari aspek sikap, intelegensi, dan formula matematis.