scholarly journals MEASURING STUDENTS’ PROBLEM-SOLVING SKILLS ON DIRECT CURRENT CIRCUITS WITH MULTIPLE REPRESENTATIONS

2020 ◽  
Vol 8 (3) ◽  
pp. 725-736
Author(s):  
Maria Dewati ◽  
A. Suparmi ◽  
Widha Sunarno ◽  
Sukarmin ◽  
C. Cari

Purpose of study: This study aims to measure the level of students' problem-solving skills, using assessment instruments in the form of multiple-choice tests based on the multiple representation approach on DC electrical circuits. Methodology: This research is a quantitative descriptive involving 46 students of physics education. Students are asked to solve the problem of DC electrical circuits on 12 multiple choice questions with open reasons, involving verbal, mathematical, and picture representations. Data were analyzed by determining means and standard deviations. Main findings: The results of the study showed that there were 3 levels of students' problem-solving skills, namely 7 (15%) students in the high category, 22 (48%) students in the medium category and 17 (37%) students in the low category. Applications of this study: The implication of this research is to continuously develop assessment instruments based on multiple representations in the form of various types of tests, to help students improve their conceptual understanding, so students can solve physics problems correctly. The novelty of this study: Researchers explain the right way to solve physics problems, 1) students are trained to focus on identifying problems, 2) students are accustomed to planning solutions using a clear approach, to build an understanding of concepts, 3) students are directed to solve problems accordingly with understanding the concepts they have built.

2018 ◽  
Vol 17 (3) ◽  
pp. 381-394 ◽  
Author(s):  
Joko Siswanto ◽  
Endang Susantini ◽  
Budi Jatmiko

The design of a teaching model must qualify to be applicable or practical and effective, therefore the research aimed to analyze the practicality and effectiveness of the IBMR (Investigation-Based Multiple Representation) teaching model in improving physics problems solving skills of bachelor programs’ students. The research was conducted by applying the one-group pre-test and post-test pre-experimental design to 186 students of study program of physics education, mathematics education, and mechanical engineering. The practicality of the model is assessed using an observation sheet and the effectiveness is determined based on pre-test and post-test physics problem solving skills. The collected data were analyzed using the calculation of average scores of the feasibility of each phase of the IBMR, t-test, and n-gain. The results show that each phase of the IBMR teaching model can be implemented by a lecturer with good and reliable categories, and relevant student activities, so that the IBMR teaching model is practicality qualified. It is also effective shown by: there are increasing score of physics problem solving skills at  = 5%, average n-gain with moderate categorized and not different or consistent for each pair of groups, and good-categorized students’ responses on each component of teaching. Keywords: IBMR teaching model, model practicality, model effectiveness, physics problem solving skills, bachelor programs’ students.


Author(s):  
Maria Dewati ◽  
A Suparmi ◽  
Widha Sunarno ◽  
Sukarmin Sukarmin ◽  
C. Cari

<p><em><span><strong>Abstract: </strong>The low understanding of physics concepts, especially in DC electrical circuits which are considered abstract material, causes students difficulty in solving various problems in learning. Various attempts were made, one of which used a representation approach. This literature review article aims to observe the implementation of multiple representations (MR) in physics learning, which is considered capable of improving problem-solving skills in learning. The results showed that students who used MR a lot in each of their learning processes found it easier to understand physics concepts and were able to solve problems than students who did not use MR in their learning process. So that MR is considered as a physics learning approach tool that is able to improve students' problem-solving skills.</span></em></p><p><strong>Abstrak: </strong>Rendahnya pemahaman konsep fisika terutama pada rangkaian listrik DC yang dianggap materi yang bersifat abstrak, menyebabkan siswa kesulitan dalam menyelesaikan berbagai masalah dalam belajar. Berbagai upaya dilakukan, salah satunya dengan menggunakan pendekatan representasi. Artikel literature review ini bertujuan untuk menyoroti implementasi multiple representation (MR) pada pembelajaran fisika, yang dianggap mampu meningkatkan keterampilan pemecahan masalah dalam belajar. Hasil penelitian menunjukkan bahwa siswa yang banyak menggunakan MR dalam setiap proses belajarnya, ternyata lebih mudah memahami konsep fisika dan mampu memecahkan masalah daripada siswa yang tidak menggunakan MR dalam belajarnya. Sehingga MR dianggap sebagai alat pendekatan pembelajaran fisika yang mampu meningkatkan problem solving skills siswa.</p>


2021 ◽  
Vol 9 (3) ◽  
pp. 274
Author(s):  
Erina Krisnaningsih ◽  
Maharani Ayu Nurdiana Putri ◽  
Tsabitamia Irba ◽  
Nadi Supapto ◽  
Utama Alan Deta ◽  
...  

The purpose of this study was to analyze the scope related to the subject of problem-solving skills based on multiple representation in 2016 – 2020 with 20 documents through bibliometric analysis. The research method used was a literature study through all the articles analyzed in this study. The articles were taken from the Scopus database with sampling in 2003 – 2020, resulting in 29 scientific work data exported in *.ris (RIS) and *CVS formats. Then, those data were processed using VOSviewer and Microsoft Excel. The results of publications in the last five years have increased. Indonesia is the dominant country in publicizing papers about this topic. Institutions from Germany managed to publish most of the documents about multi representation. Meanwhile, Poland is the origin country of the authors with most publications. The visualization of research trends on multi representation resulted in four main clusters: (1) multi representation related to students, representation, and learning processes (2) multi representation as a class (3) multi representation related to the problem (4) multi representation as a model and process. Meanwhile, Indonesian researchers are very active in contributing to this topic, in line with the number of publications by country, namely Indonesia.


2020 ◽  
Vol 6 (1) ◽  
pp. 99
Author(s):  
Army Al Islami Ali Putra ◽  
Nonoh Siti Aminah ◽  
Ahmad Marzuki

This study aims to analyze the profile of students’ problem - solving skills based on multiple representation in senior high school. Problem - solving skills in solving multiple representation are very important in learning Physics. The subjects of this study were 101 students of class XII MAN 1 Ngawi. The method used in this research was quantitative descriptive method. Indicators of the problem - solving abilities that were used included approaches, visuals, applications, and procedures. The types of representation in this research instrument were verbal, figures, graphic and mathematic. The results showed that the problem - solving skills related to the indicator of approach with the form of multiple representation questions got percentages of 36% (verbal), 42% (figural), 24% (graphical), and 43% (mathematical). The visual indicators showed the percentages of 44, 29, 38, and 0 for verbal, figural, graphical, and mathematical respectively. Then the indicators of procedures obtained 36% for the verbal, 30% for the figures, 35% for the graphics, and 0% for the mathematics. Thus, it can be concluded that problem - solving skills possessed by students are different in terms of the percentage each indicator got in the multiple representation test.


2020 ◽  
Vol 8 (1) ◽  
pp. 9
Author(s):  
I Wayan Gede Sutirta ◽  
Muslimin Muslimin ◽  
Marungkil Pasaribu

This research is a descriptive study with a qualitative approach, which aims to describe the ability of junior high school students to solve physics problems in various forms of problem representation. The subjects in this study were the IX grade junior high school students in six Palu city schools. Respondents for interviews in the study amounted to 4 people for each form of problem representation, with the criteria of students who answered right, students who answered ± 50% correct, students who answered incorrectly, and who did not answer. The instrument used was a test of problem solving skills and interviews. The data obtained were analyzed qualitatively including data reduction, presenting data and verification while descriptive analysis was performed by calculating the total score, calculating the percentage and categorizing problem solving abilities. The results obtained by the average ability of junior high school students to solve physics problems in various forms of problem representation 21.86% (less category), with the percentage of each form of representation ie verbal representation 36.09% (less category), image/picture representation 23.78% (less category), diagram representation 19.47% (poor category) and graphic representation 8.10% (poor category).


Author(s):  
Nuril Munfaridah ◽  
Lucy Avraamidou ◽  
Martin Goedhart

AbstractIdentity-based research in physics education has been receiving increased attention in the past few years given the potential of identity in producing novel insights into the ways’ students engage in physics. In this study, we examined the development of preservice physics teachers’ physics identity through a specific instructional practice: a specially designed course incorporating the use of the multiple representations. Although specific programs and instructional practices have been found to influence the development of physics identity, there is no clear evidence about the kinds of instructional practices that might support its development. To examine the influence of multiple representations on each component of physics identity, we designed and implemented a physics course that used a multiple representation (MR)-based instructional approach with a group of 61 preservice physics teachers at a public university in Indonesia. Data were collected with a pre- and post-questionnaire on physics identity, a conceptual understanding test, and a post-test that examined differences between identity components before and after the course, conceptual understandings, as well as the participants’ views about the use of the MR-based instructional approach. The findings revealed a significant improvement of two components of physics identity, namely, competence and interest, and point to the potential of MR-based instruction in physics courses.


2021 ◽  
Vol 10 (1) ◽  
pp. 24-33
Author(s):  
Tri Adianto ◽  
Muhammad Aqil Rusli

Physics education essentially intends to cultivate student’s analytical and reasoning capabilities. However, this objective is hard to achieve because there are many students who facing difficulties in solving physics problems. This research was conducted to identify the types of student’s difficulties in solving momentum and impulse problems, along with the factors causing it. This research was conducted using a descriptive qualitative approach to 66 students of Senior High School 2 Makassar who had studied momentum and impulse topics. The data collection process was carried out using test and interviews. Based on the results, it can be identified that there are two types of student’s difficulties in solving momentum and impulse problems. The first type was physical difficulties which consisted of student’s difficulty in understanding the questions (26%) and student’s difficulty in determining the useable equations (25%). Then, the second type was mathematical difficulties which consisted of student’s difficulty in substituting the data to the equation (63%) and student’s difficulty in performing mathematical operations (76%). Based on interviews and analysis, it can be concluded that these difficulties was commonly faced by students while solving physics problems, including in momentum and impulse topic. Futhermore, the difiiculties were caused by several factors, namely: 1) the lack of student’s understanding about physics concepts, 2) the weakness of student’s mathematical skills, 3) the lack of physics learning process which is not honing student’s problem-solving skills and  4) the lack of student’s motivation on developing their problems solving skills in physics subjects. Thus, researchers recommend to all physics teachers in Indonesia to immediately develop or implement learning strategies or methods which are considered capable of overcome all student’s difficulties that have been found.


2015 ◽  
Author(s):  
Miroslawa Sajka ◽  
◽  
Roman Rosiek ◽  

Eye-tracking technology was used to analyze the participants’ visual attention while solving a multiple-choice science problem. The research encompassed 103 people of varying levels of knowledge, from pupils to scientists. The respondents in general devoted more time to analyze the chosen fields. However, the trend is reversed for people with high scientific expertise and criticism and with extreme motivation to solve a problem. The trend depends also on the strategies of solving a problem and conviction about the correctness of the answer. Key words: eye-tracking, mathematics and physics education, problem solving, new technology in didactics of science.


2017 ◽  
Vol 3 (1) ◽  
pp. 101 ◽  
Author(s):  
Vidya Putri Sukmasari ◽  
Dadan Rosana

Penelitian ini bertujuan untuk mengembangkan instrumen penilaian proyek berbasis model discovery learning yang layak digunakan dan sebagai salah satu inovasi pengembangan penilaian proyek secara lebih oprasional. Penelitian ini merupakan penelitian pengembangan dengan mengintegrasikan model 4-D dengan model pengembangan instrumen non tes. Subjek uji coba yaitu peserta didik Kelas VIII SMP Muhammadiyah 3 Depok, Kabupaten Sleman. Data dalam penelitian ini diperoleh melalui: (1) penilaian berdasarkan masukan para ahli, untuk menentukan validitas isi instrumen; (2) hasil uji coba terbatas untuk menentukan reliabilitas instrumen, instrumen pengumpulan data berupa lembar observasi penilaian proyek untuk mengukur keterampilan pemecahan masalah. Instrumen penilaian proyek berbasis model discovery learning yang dikembangkan dinyatakan valid dan reliabel sehingga layak digunakan serta terbukti dapat digunakan untuk mengukur keterampilan pemecahan masalah peserta didik.Kata Kunci: penilaian proyek, keterampilan pemecahan masalah, discovery learning, pembelajaran IPA Developing Discovery-Learning Based Natural Sciences Learning Project Assessment to Assess Problem Solving Skill  AbstractThis research aims to develop project-based assessment instruments model discovery learning a proper use. This research is research development by integrating 4-D model with the model development of noninstrument test. The subject of the test i.e. learners Class VIII Junior High School of Muhammadiyah 3 Depok Sleman Regency. The data in this study were obtained through (1) assessment based on the input of experts, to determine the validity of the content of the instrument; (2) the limited Test Results to determine the reliability of the instrument, the instrument of data collection in the form of sheets of observation project assessment to measure problem-solving skills. The instruments of project-based assessment model of discovery learning developed declared valid and reliability so that the feasibility as well as proven can be used to measure student’s problem-solving skills.Keywords: project assessment, problem-solving skills, discovery learning, learning science


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