scholarly journals Developing an Essay Test Instrument for Measuring Diagram Representation and the Capability of Argumentation on Newton’s Law

2019 ◽  
Vol 1227 ◽  
pp. 012030
Author(s):  
A N Syarif ◽  
H Kuswanto
2018 ◽  
Vol 6 (01) ◽  
pp. 86-100
Author(s):  
Ummi Farihah ◽  
Arin Wildani

This research is based on students' unappropriate concept during the learning process with concepts from physicists. The incompatibility of understanding the concept is often referred to as misconception. Students' misconceptions need to be identified and then minimized so that the learning process of students goes well. This study aims to determine the profile of physical misconceptions by using three tier essays on the material of Newton's law. This research is descriptive research with quantitative and qualitative approaches. The subjects in this study were students of class X IPA 2 which consints 31 students with sample selection techniques using Random Sampling. The data collection techniques used in the form of tests and interviews. Data analysis of this misconception is carried out quantitatively and qualitatively. Analysis of quantitative data to be analyzed is the percentage of scientific knowledge, misconceptions, no self-confidence and lack of knowledge. While qualitative data analysis by processing data from research results in the form of interview recordings presented in the form of descriptive data exposure. Based on data analysis, obtained from the 6 questions tested revealed misconceptions in students with a total of 9 misconceptions profiles, so that it can be concluded that in SMAN 1 Pademawu there were misconceptions in the material of Newton's law. Keywords: Misconception, three tier essay, Newton’s law Abstrak: Penelitian ini berlatar belakang ketidaksesuaian konsep siswa pada saat proses pembelajaran dengan konsep dari para ahli fisika. Ketidaksesuaian pemahaman konsep tersebut seringkali disebut sebagai miskonsepsi. Miskonsepsi siswa perlu diidentifikasi dan selanjutnya diminimalisir agar proses belajar siswa berjalan dengan baik. Penelitian ini bertujuan untuk mengetahui profil miskonsepsi fisika dengan menggunakan  three tier essay pada materi hukum Newton. Penelitian ini merupakan penelitian deksriptif dengan pendekatan kuantitatif dan kualitatif. Subjek dalam penelitian ini yaitu siswa kelas X IPA 2 yang berjumlah 31 siswa dengan teknik pemilihan sampel menggunakan Random Sampling. Adapun teknik pengumpulan data yang digunakan berupa tes dan wawancara. Analisis data miskonsepsi ini dilakukan secara kuantitatif dan kualitatif. Analisis data kuantitatif yang akan dianalisis adalah presentase pengetahuan ilmiah, miskonsepsi, tidak ada keyakinan diri dan kurang pengetahuan. Sedangkan analisis data kualitatif dengan mengolah data dari hasil penelitian berupa rekaman wawancara yang disajikan dalam bentuk paparan data secara deskriptif. Berdasarkan analisis data, diperoleh dari 6 soal yang diujikan terungkap adanya miskonsepsi pada siswa dengan total 9 profil miskonsepsi, sehingga  dapat disimpulkan bahwa di SMAN 1 Pademawu terdapat miskonsepsi pada materi hukum Newton.


2021 ◽  
Vol 2 (1) ◽  
pp. 16-28
Author(s):  
Hidayah Zuliana Puspitaningrum ◽  
Wasis ◽  
Tjipto Prastowo

This research  aims to develop a multi-representation based test instrument that can be used to measure students' higher-order thinking skills, especially in Newton's law material. development procedures used the Plomp development model, the stages were design, construction/ realization, test, evaluation, revision, and implementation. The subjects in this study were 36 students of class X at one of High School in Surabaya. At the implementation stage, tests were given to students and analysed using Rasch analysis with help of Winstep software. The multi-representation test instrument in question was a question in the form of an essay with a representation model consisted of visual, verbal, and mathematical representations adapted to the cognitive domain of Bloom's taxonomy of higher-order thinking. Data collection techniques were validation of instruments and tests. The results of this study were 9 items of valid test instruments based on logical validity and empirical validity and a reliable instrument based on calculations using the Alpha Cronbach equation. Based on the results of this  research can be concluded that multi-representation test can be train high order thinking skills students. Study with multi-representation test is expected to be able to make students are easier to develop high order thinking skill, in this research students can be categorized as having sufficient high-order thinking skills.


2019 ◽  
Vol 9 (2) ◽  
pp. 129-141
Author(s):  
Novinta Nurulsari, ◽  
◽  
Undang Rosidin ◽  
Eneng Vera Dwi Indriyani ◽  
◽  
...  

This study aims to determine the criteria for questions with the type of matchmaking, reasoned plural choice, and causality that can increase HOTS on Newton's Law material about high school physics motion. This research was conducted at MAN 2 Tangerang by using class X, which consisted of two classes. The product developed from this research is the Higher Order Thinking Skills (HOTS) test instrument using Research and Development. The test instruments used were matchmaking, reasoned plural choice, and causality on Newton's Laws of motion in high school physics lessons. Data collection techniques in this development use a questionnaire and Newton's Law of Motion test. The data obtained in the study were analyzed using the Rasch model with the help of Ministep 4.5.1 software. The results showed that the test instrument for higher-order thinking skills on Newton's Law of motion material uses information, pictures, graphics, or data to solve problems, describe information in detail, relate one concept to another, and look for links from different information. can train students' higher-order thinking skills.


2018 ◽  
Vol 7 (1) ◽  
Author(s):  
Alfido Fauzy Zakaria ◽  
Bambang Supriadi ◽  
Trapsilo Prihandono

One branch of physics is mechanics. Based on interviews to Senior High School teacher in Jember, mechanics is difficult to learn. The eksternals factor this chapter is dificult to learn is learning Resources. The learning Resources are often less contextuall with around the phenomenon of students. The contextuall learning Resources in the Jember Regency is study of kynematics and dynamics in the traffic of Rembangan Tourism. From this experiment, we get data can be used as a learning resources chapter uniform rectilinear motion, decelerated uniform rectilinear motion, accelerated uniform rectilinear motion, Newton’s Law, and circular motion.


1999 ◽  
Vol 1999 (10) ◽  
pp. 013-013 ◽  
Author(s):  
Andreas Brandhuber ◽  
Konstadinos Sfetsos
Keyword(s):  

2000 ◽  
Vol 123 (1) ◽  
pp. 63-64 ◽  
Author(s):  
S. S. Sazhin ◽  
V. A. Gol'dshtein ◽  
M. R. Heikal

Newton's law of cooling is shown to underestimate the heat flux between a spherical body (droplet) and a homogeneous gas after this body is suddenly immersed into the gas. This problem is rectified by replacing the gas thermal conductivity by the effective thermal conductivity. The latter reduces to the gas thermal conductivity in the limit of t→∞, but can be substantially higher in the limit of t→0. In the case of fuel droplet heating in a medium duty truck Diesel engine the gas thermal conductivity may need to be increased by more than 100 percent at the initial stage of calculations to account for transient effects during the process of droplet heating.


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