scholarly journals Physics Teacher's Misconceptions About Direct Current Material

2021 ◽  
Vol 2 (6) ◽  
pp. 664-670
Author(s):  
Afifah Yuliani Adhim ◽  
Budi Jatmiko ◽  
Tjipto Prastowo

The teacher's conception is one of the misconceptions that students encounter, so it is critical to uncover the status of the teacher's conception in order to improve the students' conception. The purpose of this study is to identify physic’s teachers misconceptions about direct current material. There were 16 Physics Teachers in one of the districts in East Java, including 7 (seven) teachers from the Public High School (Negeri) and 9 (nine) teachers from private schools (Swasta). This research is a quantitative descriptive analysis research. A three-tier diagnostic test was used to analyze the data, which revealed that the average percentage of misconceptions faced by teachers was 58% in a medium category. The results also showed that physics teachers had the highest rate of misconceptions in the Potential Difference sub-concepts (94%), while the Series Circuit concept had the lowest proportion of misconceptions (25,50%). misconceptions experienced by physics teachers must be addressed immediately, because it will have an impact on students' conceptions. The results of this study are very important for policy makers, especially the Education Office to find solutions in breaking the chain of physics misconceptions

2021 ◽  
Vol 8 (3) ◽  
pp. 408
Author(s):  
Tria Alfi Soraya

This study aims to increase students' learning motivation using the Project based learning model in 4th grade of SD Negeri 2 Ngadimulyo. This research is a Classroom Action Research which was carried out in two cycles. Data analysis in this study is guided by quantitative descriptive analysis. Data collection techniques were carried out by questionnaires, observations and documentation. Data analysis in this study used quantitative descriptive analysis. The results of this study indicate an increase in students' learning motivation from cycle I to cycle II. The results of the first cycle of observations reached the sufficient category, namely 68% and 69% for the results of the questionnaire which were in the sufficient category. In cycle II there was an increase in students' learning motivation with good categories, the average percentage of students' learning motivation scores from both observation sheets and questionnaires were 80% and 81%.


Author(s):  
Yeti Kuswati

In an effort to realize the vision of the Regional Technical Implementation Unit (UPTD) of Irrigation Network at Talaga, Majalengka, which is "providing optimal and maximum service in the field of irrigation to the public", it is needed a motivation from the Head of the UPTD so that employees can actively and enthusiastically carry out management, utilization, and services of irrigation. Based on observations, it turned out that the effectiveness of employee's work in irrigation management is still not optimal (still low). The problem was because the implementation of motivation by Head of the UPTD is not based on the principles of motivation maximally. This research was conducted at the UPTD of Irrigation Network at Talaga, Majalengka, using a theoretical basis on motivation with the parameters of principles of motivation proposed by Malayu S.P. Hasibuan and for the measurement of work effectiveness using indicators according to Gibson which are production, quality, efficiency, flexibility, and satisfaction. The analytical method used was a quantitative analysis method using quantitative descriptive analysis techniques, scoring, and crosstab. In this study, the sample used was random sampling.


2020 ◽  
Vol 1 (2) ◽  
pp. 34-40
Author(s):  
Dianna Ratnawati

The research aims to : (1) the application of E-learning models; (2) enhancing learning activeness; and (3) improving learning outcomes by using E-Learning models in automotive basic technology learning subjects. This research is Classroom Action Research (CAR). Data collection techniques used observation, tests and documentation. Data analysis techniques used quantitative descriptive analysis. The results showed that: (1) the application of the E-learning model was carried out by giving explanations about edmodo applications, giving examples of questions and solving them, giving students the opportunity to ask questions, opening uploaded material, giving assignments through edmodo applications, and working on them online; (2) the average percentage of learning activeness in cycle I was 57.7% with the category of moderately active, increased in cycle II to 68.9% with the active category, and increased again in the cycle III to 81.8% with very active criteria; (3) the average value in the first cycle of 65,25 with 40% mastery learning, increased to 74.25 in the second cycle with 65% mastery learning, and increased to 78.75 in the third cycle with 80% mastery learning.


2019 ◽  
Vol 6 (1) ◽  
pp. 118-128
Author(s):  
Nur Kholifah

This research had purpose to produce of the curicullum authentic 2013 applied to science learning, and its learning instrument through the PBL (Project Based Learning) model. Learning tools developed consists of lesson plans, activity sheets Learners, Creativity Test, and test results of Cognitive Learning. This type of research was the research development. The development of model used was 4-D (Four-D Model) that were developed become 3D, the procedure consisting of stages of defining , designing, and development. The subjects of this reserch were students in the fourth grade in Darul Huda Madrasa Ibtidaiyah (experiment 1), Hasanuddin II Madrasa Ibtidaiyah, and At Taqwa Madrasa Ibtidaiyah (experiment 2) with the design of the research one group pretest-posttest design. The collecting data used the were observation method, tests, and questionnaires. The data analysis technique were quantitative descriptive analysis. The result of the research showed that: (a)  the response of students towards learning were positive (the average percentage of student who were interested in learning to experiments 1 and 2 were 93% an 95%; (b) implemention to the learning instrument for good learning (average percentage of experiments 1 and 2 are were 91% and 96%); (c) obstacles that was encountered during the learning can be good resulted overcome by the teacher with some solutions;  (d) the average result of the creativity n-gain; Darul Huda Madrasa Ibtidaiyah 0,7, Hasanuddin Madrasa Ibtidaiyah 0,9 dan At Taqwa Wotgalih Madrasa Ibtidaiyah 0,8 (e) all of students completed their study results in individual and classical, all of students completed their study in individual results in class as 95 (experiment 1),  93 and 94 (experiment 2). Then their study in class results in class is 100% (experiments 1 and 2). Based on the research of result we concluded that curicullum authentic 2013 and learning instrument were proper, practical and effective way to enhance creativity and learning outcomes of students Madrasa Ibtidaiyah.


2020 ◽  
Vol 8 (1) ◽  
pp. 147
Author(s):  
Siti Rabiatul Fajri ◽  
Titi Laily Hajiriah ◽  
Islahiyah Islahiyah

This study aims: 1) to find out the increase in student learning outcomes; and 2) to find out students' responses after applying BoneLab learning media in class VIII at MTs. Nahdlatul Mujahidin NW Jempong. The research method uses Classroom Action Research (CAR), which consists of 2 cycles, each cycle containing the stages of preparation, implementation, observation, and reflection. The research instruments consisted of: 1) teacher observation sheet activity; 2) student observation sheet activity; 3) learning achievement test sheets; and 4) student questionnaire response sheets. The data analysis technique used is quantitative descriptive analysis with percentages. The results of the study stated that, the activities of teachers in the first cycle carried out "very well" with an average percentage of 86.48%. Whereas in the second cycle, it performed "very well" with an average percentage of 89.60%, an increase of 3.12%. Activities of students in the first cycle, the average percentage obtained was 89.30% with the category "very good". While in cycle II, the average percentage obtained was 91.5% with the category of "very good", an increase of 2.2%. The percentage of the number of students experiencing mastery learning outcomes of students in the first cycle was 46%, and in the second cycle was 66%. The percentage of students' responses to learning is 82.8%.


2019 ◽  
Vol 4 (12) ◽  
pp. 1635
Author(s):  
Isnaini Yunitasari ◽  
Hayuni Retno Widarti ◽  
Nazriati Nazriati

<pre><strong>Abstract:</strong> This study aims to describe acid-base misconceptions across levels of education using multiple representation based diagnostic tests. The research method is quantitative descriptive. Analysis process of misconceptions using modified CRI. The validity of diagnostic tests is between 0.197 to 0.798, and reliability is 0.753 and 0.626. The research subjects were 224 people consisting of class XI students, class XII students, second semester students, and 4</pre><sup>th</sup><pre> semester students. The results showed that the average percentage of acid-base misconceptions in class XI students to 4th semester students respectively was 50.30%; 56.84%; 53.81%; and 41.07%. Misconceptions that often occur in students and students related submicroscopic representations.</pre><pre> </pre><strong>Abstrak: </strong>Penelitian ini bertujuan untuk mendeskripsikan miskonsepsi asam basa pada lintas jenjang pendidikan menggunakan tes diagnostik berbasis multipel representasi. Metode penelitian adalah deskriptif kuantitatif. Cara analisis miskonsepsi menggunakan CRI termodifikasi. Validitas tes diagnostik antara 0,197 hingga 0,798, dan reliabilitas sebesar 0,753 dan 0,626. Subjek penelitian sebanyak 224 orang yang terdiri dari siswa kelas XI, siswa kelas XII, mahasiswa semester II, dan IV. Hasil penelitian menunjukkan rata-rata persentase miskonsepsi asam basa pada siswa kelas XI hingga mahasiswa semester IV secara berurutan adalah 50,30%; 56,84%; 53,81%; 41,07%. Miskonsepsi yang sering terjadi pada siswa dan mahasiswa terkait representasi submikroskopik.


2018 ◽  
Vol 4 (2) ◽  
pp. 91-100
Author(s):  
Saprudin Saprudin ◽  
Liliasari Liliasari ◽  
Ary Setijadi Prihatmanto ◽  
Andhy Setiawan

This article is a part of the research in designing a model of the geometrical-optics game on optics' courses for pre-service physics teachers (PPTs). This article describes the preliminary form of product, the result of validation, and PPTs’ responses to the media on two-lens system experiment (MTLSE). The validation of this media has been done according to physics subject matter, instructional media and pedagogical experts. The implementation of MTLSE using the one-shot case study design involving 25 PPTs at one of the Islamic universities in Bandung. We collected the data of MTLSE validation and PPTs’ responses through non-test techniques with questionnaire instruments. The data using quantitative descriptive analysis technique. The results of MTLSE validation can be good categorized. Besides, generally, the PPTs’ responses are good categorized toward the implementation of MTLSE on optics' courses.


2018 ◽  
Vol 1 (1) ◽  
pp. 34-43
Author(s):  
Nindy Danisa Wulandari

Development of food security implemented to meet the human basic needs that provide benefits fairly and equitably based on self – reliance, and not contrary to public faith. Referring to the government regulation No 22 of 2009 concerning Food Consumption Diversification Acceleration (P2KP). However, it is not supported by the development of women farmers. The method use in this research is quantitative descriptive analysis using SWOT (Strength, Weakness, Opportunity and Treath). The samples in this study is the purposive sample. Result of a study showed the amount of income earned from the group of women farmers in the one month is 150,000/ members. Proper development strategies used in the development strategies used in the development KWT Melati is a Growth Oriented Strategy is very profitable strategy to seize opportunities with the strength. Pembangunan ketahan pangan dilaksanakan untuk memenuhi kebutuhan dasar manusia yang memberikan manfaat secara adil dan merata berdasarkan kemandirian, dan tidak bertentangan dengan keyakinan masyarakat. Mengacu pada Peraturan Pemerintah No 22 Tahun 2009 mengenai Percepatan Penganekaragaman Konsumsi Pangan (P2KP). Namun, hal ini tidak didukung dengan adanya pengembangan kelompok wanita tani. Metode yang digunakan dalam penelitian ini adalah deskriptif kuantitatif dengan menggunakan analisis SWOT (Strength, Weakness, Opportunity and Treath). Penentuan sampel dalam penelitian ini adalah dengan sampel purposive. Hasil penelitian menunjukan besaran pendapatan yang diperoleh dari adanya kelompok wanita tani dalam satu bulan adalah Rp.150.000/bulan/anggota. Strategi pengembangan yang tepat digunakan dalam pengembangan Kelompok Wanita Tani (KWT) Melati adalah Growth Oriented Strategy.


2019 ◽  
Vol 2 (2) ◽  
pp. 372
Author(s):  
Suryanta Suryanta

This study aims to analyze whether the performance of regional financial management influences economic growth in Depok City, analyzes whether the performance of regional financial management influences unemployment in Depok City, and analyzes whether the performance of regional financial management affects poverty in Depok City with the 2006 study period- 2015 The analysis method used is quantitative descriptive analysis and simple linear regression statistical analysis. Based on the results of hypothesis testing it can be proven that the performance of regional financial management (independence ratio) has a positive and significant effect on economic growth, this can be seen from the value of sig. 0.046 <0.05 with a regression coefficient of 1.883. Then the performance of regional financial management has a negative and significant effect on unemployment, this can be seen from the value of sig. 0.030 <0.05 with a regression coefficient of -6.864. But the performance of regional financial management has no significant effect on poverty, this can be seen from the sig. 0.065> 0.05 with a regression coefficient of -0.512. This can be due to the still high income gap in the community, so that the increasing regional income has not been able to significantly reduce poverty in Depok.


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