Articles
Pengaruh Strategi Pembelajaran Multirepresentasi dengan Pendekatan Conceptual Problem Solving terhadap Kemampuan Pemecahan Masalah dan Kemampuan Representasi
Leonardus Hendra Aha;
Muhardjito Muhardjito;
Sunaryono Sunaryono
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan Vol 5, No 1: JANUARI 2020
Publisher : Graduate School of Universitas Negeri Malang
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DOI: 10.17977/jptpp.v5i1.13128
Abstract: The purpose of this study is to look at the problem solving abilities and the representation abilities between students who learn with multi-presentation learning strategies with the conceptual problem solving approach and students who learn with conventional learning. Total sample is 68 students selected using the simple random sampling technique. This study used a quasi experimental method with a pretest-posttest control group design. Data was collected using tests, both before treatment and after treatment. The results of the study were differences in problem solving abilities and representation abilities in both classes. In addition, problem solving abilities and representation abilities of students who learn with multi representation learning strategies with conceptual problem solving approaches are higher than students who learn with conventional learning.Abstrak: Penelitian ini bertujuan untuk mengetahui perbedaan kemampuan pemecahan masalah dan kemampuan representasi antara siswa yang belajar dengan strategi pembelajaran multirepresentasi dengan pendekatan conceptual problem solving dan siswa yang belajar dengan pembelajaran konvensional. Sampel dalam penelitian ini berjumlah 68 siswa yang dipilih dengan teknik simple random sampling. Penelitian ini merupakan penelitian kuantitatif dengan metode eksperimen kuasi. Desain dalam penelitian ini adalah pretest-posttest control group design. Data dikumpulkan dengan menggunakan tes, baik sebelum perlakuan maupun setelah perlakuan. Hasil penelitian terdapat perbedaan kemampuan pemecahan masalah dan kemampuan representasi siswa yang belajar dengan strategi pembelajaran multirepresentasi dengan pendekatan conceptual problem solving dan siswa yang belajar dengan pembelajaran konvensional. Selain itu, kemampuan pemecahan masalah dan kemampuan representasi siswa yang belajar dengan strategi pembelajaran multirepresentasi dengan pendekatan conceptual problem solving lebih tinggi dari siswa yang belajar dengan pembelajaran konvensional.
Eksplorasi Literasi Teknologi Informasi dan Komunikasi Siswa melalui Blended Learning Fisika
Muh. Iqbal Saman;
Supriyono Koes Handayanto;
Sunaryono Sunaryono
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan Vol 4, No 1: JANUARI 2019
Publisher : Graduate School of Universitas Negeri Malang
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DOI: 10.17977/jptpp.v4i1.11863
Abstract: Literacy of information and communication technology is a mandatory skill that must be possessed by individuals in the knowledge era of 21st century. ICT literacy depictions are not only limited to being able to operate ICT devices but also include how an individual is able to organize information and communicated through ICT devices. This study aims to investigate the ICT literacy of students when confronted with learning dynamics taught by using physics blended learning. The research method used is quantitative method with descriptive analysis. The results indicate that the ICT literacy of students tends to be identical to each other and increases in each learning.Abstrak: Literasi teknologi informasi dan komunikasi merupakan keterampilan wajib yang harus dimiliki oleh individu pada era pengetahuan abad 21. Penggambaran literasi teknologi informasi dan komunikasi tidak hanya sebatas mampu mengoperasikan perangkat saja, namun juga tercakup pada bagaimana suatu individu mampu mengorganisir informasi yang diterima dan dikomunikasikan melalui perangkat teknologi informasi dan komunikasi. Studi ini bertujuan untuk menyelidiki literasi teknologi informasi dan komunikasi siswa saat dihadapkan dengan materi dinamika partikel yang diajarkan dengan menggunakan blended learning fisika. Metode penelitian yang digunakan adalah metode kuantitatif dengan analisis deskriptif. Hasil yang diperoleh menunjukkan bahwa literasi teknologi informasi dan komunikasi siswa cenderung identik satu sama lain serta meningkat pada tiap pertemuan pembelajaran.
Perubahan Model Mental Siswa pada Materi Alat Optik melalui Experiential Learning
Novi Arianti;
Lia Yuliati;
Sunaryono Sunaryono
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan Vol 3, No 5: MEI 2018
Publisher : Graduate School of Universitas Negeri Malang
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DOI: 10.17977/jptpp.v3i5.11085
Abstract: The central goal of this research was to characterize the mental models of optical instruments expressed by students. The subject of this study were 35 students of class XI in SMA Negeri 1 Badegan. Mixed method embedded experimental model was conducted to probe the participant’s model mental. Data obtained through interviews and tests. The results reveal that the participants held five categories of mental models of optical instrument. The development of student’s model mental indicated by nearly half held a scientifically compatible model mental during and after studying Physics with Experiential Learning. Abstrak: Tujuan penelitian ini adalah untuk mengetahui model mental siswa SMA pada materi alat optik. Subjek penelitian adalah 35 siswa kelas XI SMA Negeri 1 Badegan. Penelitian menggunakan metode Mixed method embedded experimental model. Data diperoleh melalui tes dan wawancara. Hasil penelitian menunjukkan terdapat lima kategori model mental. Perubahan model mental siswa ditunjukkan dengan hampir setengah siswa di dalam kelas memiliki model mental yang sesuai dengan saintifik selama dan setelah pembelajaran Experiential Learning dilakukan.
Peningkatan Penguasaan Konsep Siswa SMA tentang Hukum Gravitasi Newton melalui Modeling Instruction
Zulfi Farida Alfianti;
Sutopo Sutopo;
Sunaryono Sunaryono
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan Vol 4, No 12: DESEMBER 2019
Publisher : Graduate School of Universitas Negeri Malang
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DOI: 10.17977/jptpp.v4i12.13069
Abstract: The purpose of this study was to determine the increase in mastery of student concepts in Newton's Gravity Law material through Modeling Instruction. This research model uses a Mixed Method. The subjects of this research were 60 students in one of the schools in Batu city in grade X Science. Data obtained through statistical analysis of the value of the pretest and posttest. The results of the study show that teaching using Modeling Instruction can increase mastery of concepts by 0.65 with the medium category.Abstrak: Tujuan penelitian ini adalah untuk mengetahui peningkatan penguasaan konsep siswa pada materi Hukum Gravitasi Newton melalui Modeling Instruction. Model penelitian ini menggunakan Mixed Method. Subjek penelitian ini adalah siswa di salah satu sekolah di kota Batu kelas X IPA sebanyak 60 siswa. Data diperoleh melalui analisis statistik nilai pretest dan postest. Hasil penelitian menunjukkan bahwa pengajaran menggunakan Modeling Instruction dapat meningkatkan penguasaan konsep sebesar 0,65 dengan kategori sedang.
Identifikasi Argumentasi Ilmiah Siswa Topik Gelombang Bunyi dan Cahaya
Tomy Suganda;
Parno Parno;
Sunaryono Sunaryono
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan Vol 6, No 9: SEPTEMBER 2021
Publisher : Graduate School of Universitas Negeri Malang
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DOI: 10.17977/jptpp.v6i9.14988
Abstract: Scientific argumentation helps develop the skills needed in the 21st century, namely the ability to think critically and communicate effectively. The identification of the ability to argue scientifically can be a guide in developing learning. This research is a descriptive study that aims to describe the phenomenon of students' scientific arguments about the material of sound and light waves. This study involved 88 class XII students of SMA Negeri 1 Putussibau for the academic year 2020/2021 as research subjects. The instrument used in the form of 3 essay questions is the Scientific Argumentation Ability Test with a reliability of 0.622. Students' answers were analyzed based on the Toulmin Argumentation Pattern (TAP) level of argumentation. The results showed that the scientific argumentation of students on the topic of waves was still low, with the average level of student ability at levels 1 and 2. It was necessary to make efforts to improve students' scientific arguments, one of which was the application of the Argument Driven Inquiry learning model.Abstrak: Argumentasi ilmiah membantu pengembangan kemampuan yang diperlukan di abad-21, yaitu kemampuan berpikir kritis dan berkomunikasi efektif. Adanya indentifikasi kemampuan berargumentasi ilmiah dapat menjadi panduan dalam mengembangan pembelajaran. Penelitian ini merupakan penelitian deskriptif yang bertujuan mengambarkan fenomena argumentasi ilmiah siswa pada materi gelombang bunyi dan cahaya. Penelitian ini melibatkan 88 siswa kelas XII SMA Negeri 1 Putussibau tahun ajaran 2020/2021 sebagai subyek penelitian. Instrumen yang digunakan berupa 3 butir soal esay Tes Kemampuan Argumentasi Ilmiah dengan reliabilitas 0,622. Jawaban siswa dianalisis berdasarkan level argumentasi Toulmin Argumentation Pattern (TAP). Hasil penelitian menunjukkan bahwa agumentasi ilmiah siswa pada topik gelombang masih rendah dengan level kemampuan siswa rata-rata berada pada level 1 dan 2. Perlu adanya upaya yang dilakukan untuk meningkatkan argumentasi ilmiah siswa salah satunya melalui penerapan model pembelajaran Argument Driven Inquiry.
Sintesis Kromium Ferit Dari Pasir Pantai dan Karakterisasi Awal Sensor Suhu
Widya Elyani;
Arif Hidayat;
Ahmad Taufiq;
Sunaryono Sunaryono
JPSE (Journal of Physical Science and Engineering) Vol 3, No 1 (2018): JPSE (Journal of Physical Science and Engineering)
Publisher : Universitas Negeri Malang
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Ferrofluids for temperature sensor application become one of the important modern technology applications. Therefore, the development of the beach sand-based ferrofluids for temperature sensor becomes new and essential things for cutting off their production. In this research, the preliminary investigation of the temperature sensor is developed based on the chromium ferrite ferrofluids. The sample in powder and fluid were prepared by coprecipitation-sonochemical technique. The powder sample which was characterized by XRD has the crystallite size of 10 nm with high purity. The preliminary investigation shows that the chromium ferrite ferrofluid has a good property as a candidate for temperature sensor application showing a good response on the temperature treatmentDOI: http://dx.doi.org/10.17977/um024v3i12018p001
Kajian Electronic Structure pada ZnO Nanoparticles Menggunakan Ionization Energy-Tight Binding Model
Yuda Prima Hardianto;
Ahmad Taufiq;
Arif Hidayat;
Sunaryono Sunaryono;
H N Ulya
JPSE (Journal of Physical Science and Engineering) Vol 3, No 2 (2018): JPSE (Journal of Physical Science and Engineering)
Publisher : Universitas Negeri Malang
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Zinc oxide (ZnO) nanoparticles have been investigated intensively related to their applications such as in optical band gap energy for semiconductor application. In general, the characterization of band gap energy of the ZnO nanoparticles has been carried out using UV-Vis spectroscopy. In this work, ionization energy-tight binding model was developed to analyze the optical binding energy of the ZnO nanoparticles. The primary technique of the electronic structure calculation was an analytical calculation of overlap integral of 2p orbital from O and 3d orbital from Zn. The result of the calculation presents that the maximum bandgap energy of ZnO particles is about of 4.4 eV. This result is almost similar to band gap energy of the ZnO nanoparticles showing by experimental result. DOI: http://dx.doi.org/10.17977/um024v3i22018p038
A Study on Phase and Microstructure of Reduced Graphene Oxide Prepared by Heating Corncobs
Kusuma Wardhani Mas'udah;
Ahmad Taufiq;
Sunaryono Sunaryono
JPSE (Journal of Physical Science and Engineering) Vol 5, No 2 (2020): JPSE (Journal of Physical Science and Engineering)
Publisher : Universitas Negeri Malang
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The purpose of this study was to find out reduced graphene oxide (RGO) phases by identifying the system, elemental system, and microstructure of corncobs. Characterization was carried out by XRD and SEM-EDX spectroscopy. The temperatures used in this work are 100, 200, and 250 ºC with a holding time of 1 hour. XRD analysis shows that the RGO phase is formed by the structure of the aromatic layer arrangement (graphite 002), and the widening comes from small-dimensional crystallites perpendicular to the aromatic layer (graphite 120). The elements contained in the three samples have a dominant proportion in the elements carbon and oxygen. From the SEM results obtained the morphology of corncobs powder that looks like sheets. The reduced graphene oxide phase is formed from the process of reducing corncobs powder.DOI: http://dx.doi.org/10.17977/um024v5i22020p066
Investigasi Struktur dan Energi Band Gap Partikel Nano Tio2 Hasil Sintesis Menggunakan Metode Sol-Gel
Anita Listanti;
Ahmad Taufiq;
Arif Hidayat;
Sunaryono Sunaryono
JPSE (Journal of Physical Science and Engineering) Vol 3, No 1 (2018): JPSE (Journal of Physical Science and Engineering)
Publisher : Universitas Negeri Malang
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TiO2 is a semiconductor material that widely applied in various fields due to its superiority both in terms of physical and chemical properties. In this study, the TiO2 nanoparticles was synthesized using sol-gel method. The synthesis of TiO2 nanoparticles was started by reacted TiCl3 with aquades and titrated with ammonium hydroxide and then followed by calcination process at 600 0C for 1.5 hours. The structural characteristics were investigated using XRD. The fungsional groups of the TiO2 nanoparticles were characterized by FTIR. The optical properties of the TiO2 nanoparticles were determined using UV-Vis spectrometer. The morphology of the sample was characterized using SEM. The results show that the TiO2 has structure as anatase phase. The data analysis using the Scherrer’s equation show that the particle crystallite size of is about of 9.77 nm. The energy band gap value of the TiO2 is 3.28 eV. Based on the SEM image, the agglomeration of the sample was formed with the average diameter of particle size of TiO2 is about 92 nm.DOI: http://dx.doi.org/10.17977/um024v3i12018p008
Sintesis, Karakterisasi Struktur dan Sifat Optik Nanopartikel Hidroksiapatit/Magnetit
Yuanita Amalia Hariyanto;
Ahmad Taufiq;
Sunaryono Sunaryono
JPSE (Journal of Physical Science and Engineering) Vol 3, No 1 (2018): JPSE (Journal of Physical Science and Engineering)
Publisher : Universitas Negeri Malang
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Hydroxyapatite becomes one of the promising biomaterials to be applied in medical fields due to its special performances such as biocompatible and non-toxic. So that it to improve performance of hydroxyapatite, it is necessary to develop the hydroxyapatite by compositing with magnetite. In this work, the hydroxyapatite/magnetite was synthesized using precipitated method and characterized using XRD, FTIR, SEM-EDAX, and UV-Vis spectrometer for investigating the detailed structure, functional group, morphology, and band gap energy of the prepared sample. The results show that the sample has two phases with high purity i.e. hydroxyapatite and magnetite without any impurities. The data analysis using the Scherrer’s equation shows that the hydroxyapatite/magnetite has particle size about 10 nm. Meanwhile, the data analysis using FTIR indicates the presence of atomic bond from both of hydroxyapatite and magnetite. Morphologically, it is seen that the sample has an agglomeration in the nanometric size. Interestingly, the hydroxyapatite/magnetite has a band gap energy of about 3.8 eV which is in the range of the band gap energy of hydroxyapatite and magnetite.DOI: http://dx.doi.org/10.17977/um024v3i12018p016