scholarly journals Peningkatan Level Pemahaman Konsep Teori Kinetik Gas Mahasiswa Calon Guru Fisika Melalui Metode Demontrasi Interaktif dengan Bantuan Ragam Media Visual

2021 ◽  
Vol 5 (1) ◽  
pp. 27-32
Author(s):  
Yulianti Yusal ◽  
Andi Suhandi ◽  
Wawan Setiawan ◽  
Ida Kaniawati

The research on increasing the level of understanding of the kinetic theory of gases concepts for prospective physics teacher students through interactive demonstration methods with the help of a variety of visual media has been carried out. This study aims to determine the increase in the level of students’ understanding of the kinetic theory of gases concept through interactive demonstration methods with the help of various visual media. The method used was pre-experimental with one group pretest-posttest design. The research subjects were 76 prospective physics teacher students at a university in the city of Makassar, South Sulawesi. The test instrument used was a concept understanding level test in the form of an essay consisted of three questions. The results showed that most of the students reached a complete understanding level of the kinetic theory of gases after attending a basic physics course through interactive demonstration methods with the help of various visual media. Thus, the level of students’ understanding of kinetic theory of gases concept has increased through interactive demonstration methods with the help of various visual media.

2019 ◽  
Vol 3 (2) ◽  
pp. 261-275
Author(s):  
Syuhendri Syuhendri ◽  
Nely Andriani ◽  
Saparini Saparini

PEMAHAMAN KONSEP DAN MISKONSEPSI MAHASISWA CALON GURU PADA HUKUM KEPLERAbstrakPenelitian ini bertujuan untuk menginvestigasi tingkat pemahaman konsep dan miskonsepsi mahasiswa calon guru pada hukum Kepler. Subjek penelitian adalah 68 mahasiswa peserta mata kuliah Ilmu Pengetahuan Bumi dan Antariksa (IPBA). Sampel dipilih berdasarkan teknik persampelan purposif. Pengumpulan dan analisis data menggunakan mix method, gabungan penelitian kuantitatif dan kualitatif. Instrumen yang digunakan adalah two-tear test berupa penyusunan peringkat dan pemberian alasan. Analisis dilakukan terhadap dua lapis data yang dianalisis secara bersamaan berdasarkan tingkat pemahaman konseptual. Hasil penelitian menunjukkan tingkat pemahaman konsep bervariasi dengan dominasi Paham Sebagian dan Miskonsepsi (33,82%) untuk Hukum II Kepler dan Paham Sebagian (42,65%) untuk Hukum III Kepler. Penelitian mendapatkan 14 bentuk miskonsepsi berkaitan dengan kecepatan, perioda, dan jarak orbit benda langit mengitari bintangnya dan pengaruh massa serta bentuk orbit ter-hadap variabel kecepatan, perioda, dan jarak orbit. Sebelas miskonsepsi belum dilaporkan pada penelitian sebelumnya. Pembelajaran tradisional tidak berhasil dalam meningkatkan pemahaman konsep karena berorientasi pada penguasaan rumus dan penghafalan fakta. Perlu inovasi pembelajaran untuk meningkatkan penguasaan konsep.Kata kunci: pemahaman konsep, miskonsepsi, hukum Kepler, IPBAAbstractThis study was aimed at investigating the level of understanding of the concepts and misconceptions of teacher students in Kepler's law. The research subjects were 68 students participating in the Earth and Space Sciences (ESS) course. The sample was chosen based on the purposive sampling technique. The collection and analysis of the data used a mixed-method, a combination of quantitative and qualitative research. The instrument used was a two-tear test in the form of ranking and explanation. The analysis was carried out on two layers of data which were then analyzed simultaneously based on an analysis of the level of conceptual understanding. The results show that the level of concept understanding varied with the dominance of Partial Understanding and Misconception (33.82%) for Kepler's Law II and Partial Understanding (42.65%) for Kepler's Law III. The study found 14 forms of misconception related to the velocity, period, and orbital distance of celestial bodies around the star and the effect of mass and orbital shape on variable velocity, period, and orbital distance. Eleven misconceptions have not been reported in previous studies. The failure of conventional learning in improving understanding of concepts is due to the application of traditional approaches that are oriented towards mastering formulas and memorizing facts. Learning innovation is needed to improve the mastery of concepts.


2021 ◽  
Vol 2073 (1) ◽  
pp. 012004
Author(s):  
G A Espinel-Rubio ◽  
C A Hernández-Suarez ◽  
L S Paz-Montes

Abstract The digital portfolio is a student-student, student-teacher interaction tool where formative assessment plays an important role in the learning of physics, with which the progress of students is monitored, the entire training process is evaluated and supported of the student, according to the planning and contents of the physics course. Therefore, this article describes the use of the digital portfolio as a tool for learning in students of a teacher training program in natural sciences and environmental education at a public university in Colombia. It is a quantitative study with a non-experimental design. The research subjects were students taking the subject of basic physics. The results indicate that students perceive the portfolio as a tool that allows monitoring and reflection of their learning and favor the integration of what they have learned, which supports the use of this tool, in accordance with the results of evaluation of the students’ formative process. However, the use of the portfolio requires a continuous process of change and innovation, monitoring and permanent feedback between the teacher and the students.


Author(s):  
Geraldin Cintia Rosa ◽  
C Cari ◽  
Nonoh Siti Aminah

<p class="AbstractEnglish"><strong>Abstract: </strong>Understanding concepts on the momentum material owned by students is vary. Some students have understood the concept in accordance with scientific truth, but some are not yet. Constraints experienced by students in understanding the concept can lead to misconception. This study aims to analyze the level of understanding of student concepts on the momentum material by using qualitative descriptive method. The subjects of this research are 33 students of Physics Education of Sebelas Maret University who have not received Basic Physics course. Data were collected by tests and interviews. The results showed that 77.27% of students experienced misconceptions on the transfer of energy of mutually colliding objects. Momentum and impulse materials have been taught in the XI Senior High School, though most students have not understood the concept as a whole.</p><p class="KeywordsEngish"> </p><p class="AbstrakIndonesia"><strong>Abstrak: </strong>Pemahaman konsep pada materi momentum yang dimiliki mahasiswa berbeda-beda. Sebagian mahasiswa sudah memahami konsep sesuai dengan kebenaran ilmiah, namun ada juga yang belum. Kendala yang dialami mahasiswa dalam pemahaman konsep tersebut dapat menimbulkan terjadinya miskonsepsi. Penelitian ini bertujuan untuk menganalisis tingkat pemahaman konsep mahasiswa pada materi momentum dengan menggunakan metode deskriptif kualitatif. Subjek penelitian yang digunakan adalah 33 mahasiswa Semester 1 Pendidikan Fisika Universitas Sebelas Maret yang belum menerima mata kuliah Fisika Dasar. Data dikumpulkan dengan tes dan wawancara. Hasil penelitian menunjukkan 77,27% mahasiswa mengalami miskonsepsi pada transfer energi benda yang saling bertumbukan. Materi momentum dan impuls sudah diajarkan di kelas XI SMA, meskipun demikian sebagian besar mahasiswa belum memahami konsep secara keseluruhan.</p>


2016 ◽  
Vol 4 (2) ◽  
Author(s):  
Jaka Afriana

Using Multimedia in Learning Kinetic Gas Theory in SMA / MA Public and Private District of Sambas. This study aims to see changes in student learning outcomes after learning using multimedia by comparing the value of the learning outcomes of the pre-test and post-test. Quasi-experimental methods used in this study with one group pretest-posttest design. Research subjects choose three of four SMA/ MA Public and Private District of Sambas which has a program of Natural Sciences, SMA Negeri 1 Sambas (20 students), MAN Sambas (19 students), and SMA Santo Bonaventura (16 students). Based on the data analysis and discussion, the average percentage of learning outcomes pre-test on Gas Kinetic Theory of 53.68% of the 55 students. While the average percentage of learning outcomes post-test 69.04% of the 55 students. The increase in the average percentage of student learning outcomes in the material Kinetic Theory of Gases using multimedia for 15.37%. The results of calculations using the McNemar test, of the total ten questions occur to improving student learning outcomes Gas Kinetic Theory of matter between before and after learning using multimedia, which calculate the average X2 mean = 9.10 and X2table mean = 3.84 this means that the calculated X2hitung > X2table. Keywords : Multimedia, kinetic theory of gases.


2020 ◽  
Vol 8 (1) ◽  
pp. 56-63 ◽  
Author(s):  
Rosmiati Rosmiati ◽  
Liliasari Liliasari ◽  
Bayong Tjasyono ◽  
Taufik Ramlan Ramalis ◽  
Muhammad Satriawan

The purpose of this research is describe the reflective thinking profile of pre-service physics teacher students in Earth physics lectures about Ocean climate. This research was conducted in the physics education study program in one of the Higher Education Institutions in NTB Province, with a total of 25 respondents who had taken the Earth Physics course. The technique used in data collection is the analysis of the physics course syllabus and two essay tests about climate material that integrated with indicators of reflective thinking ability from Dewey's framework. Based on the analysis of the syllabus, it was found that the syllabus applied to the subject of earth physics had not been oriented to the provision of certain skills including reflective thinking skills. In addition, based on data analysis that the average value for question 1 is 18.75 and question number 2 is 16.75 where the maximum average score is on the understanding aspect of 31 for question number 1 while the minimum average score on critical reflection aspect is 7. It means that pre-service physics teacher students have very low reflective thinking abilities in Earth Physics lectures on ocean climate.Keywords: Reflective thinking skills, Earth Physics Syllabus, Earth Physics Lecture


2020 ◽  
Vol 3 (2) ◽  
pp. 128
Author(s):  
Lalu A. Didik ◽  
Muh. Wahyudi ◽  
Muhammad Kafrawi

This study aims to determine the misconceptions and level of understanding of physics education students on dynamic electricity. The method used is descriptive quantitative research methods. The research sample was 33 students of the tadris physics study program who are currently taking basic physics courses 2 even semester 2019/2020. Data collection used a 3-tier diagnostic test. In the concept of current and electric voltage, students who are included in the full understanding category are 26% and 29% understand partially with the low category and the level of misconception reaches 45%. In the concept of ohm law and electrical resistance, it was found that students with a full understanding level of 23% and partially understanding 14% were in the low category and the level of student misconception showed the largest percentage, namely 63% with the high category. In the concept of electrical circuits, students with a full understanding level of 29% and partially understanding 50% and included in the medium category with student misconceptions showed the smallest percentage was 21% with the low category. As a whole, it shows that the average level of students' understanding and misconceptions on dynamic electricity material is still low with a percentage of 26% and partial understanding is moderate with a percentage of 31% and a misconception of 43% with a moderate category. Keywords: Misconception, level of undertanding, 3-tier diagnostic, electricicity.ABSTRAK.Penelitian ini bertujuan untuk mengetahui miskonsepsi dan tingkat pemahaman mahasiswa tadris fisika pada materi listrik dinamis. Metode yang digunakan adalah metode penelitian deskriptif kuantitatif. Sampel penelitian adalah 33 orang mahasiswa program studi tadris fisika yang sedang menempuh mata kuliah fisika dasar 2 semester genap 2019/2020. Pengumpulan data menggunakan 3-tier diagnostic test. Pada konsep arus dan tegangan listrik, mahasiswa yang termasuk dalam kategori pemahaman penuh sebesar 26% dan paham sebagian sebesar 29% dengan kategori rendah dan tingkat miskonsepsi mencapai 45%. Pada konsep hukum ohm dan hambatan listrik didapatkan bahwa mahasiswa dengan tingkat pemahaman penuh sebesar 23% dan paham sebagian 14% dengan kategori rendah dan tingkat miskonsepsi mahasiswa menunjukkan persentase paling besar yaitu sebesar 63% dengan kategori tinggi. Pada konsep rangkaian listrik, mahasiswa dengan tingkat pemahaman penuh 29%, paham sebagian 50% dengan kategori sedang serta miskonsepsi mahasiswa menunjukkan persentase paling kecil yaitu 21% dengan kategori rendah. Secara kesuluruhan rata-rata tingkat pemahaman dan miskonsepsi mahasiswa pada materi listrik dinamis masih tergolong rendah dengan persentase sebesar 26% dan paham sebagian tergolong sedang dengan persentase 31% dan miskonsepsi sebesar 43% dengan kategori sedang.Kata kunci: miskonsepsi, tingkat pemahaman, 3-tier diagnostic, listrik dinamis


2020 ◽  
Vol 3 (1) ◽  
pp. 35-44
Author(s):  
Hariawan Hariawan ◽  
Muslimin Muslimin ◽  
I Komang Werdhiana

The skills to construct and interpret graphs are a form of science skills and are an important component in learning physics. The purpose of this study was to describe the ability of undergraduate physics education students to construct graphs based on practicum data and interpret them. Data obtained through respondent answer sheets, thinking-aloud recordings, and interviews. The research was conducted at the Faculty of Teacher Training and Education (FKIP) Untad and the research subjects of the Physics Education Study Program students were 6 people obtained based on the values of Basic Physics I and Basic Physics practicum II then divided into three groups of levels (high, medium, and low) with each category as many as 2 people. The results of this study indicate: 1) in general, respondents in the high, medium, and low categories can construct graphs but are not based on the prerequisite ability to construct graphs, especially in determining the x-axis and y-axis variables, 2) on the ability to interpret graphs, respondents can interpret graphs the relationship between variables on the graph but not supported by an explanation or evaluation based on proper physics concepts, 3) The strategy used by respondents in constructing graphs, in general, is to convert data in decimal form or scientific notation and 4) The difficulties experienced by respondents when constructing graphs are converting data, determining the scale and how to determine the variables on each graph axis.    


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