scholarly journals Learning electrical circuits for the development of critical thinking

2021 ◽  
Vol 2073 (1) ◽  
pp. 012001
Author(s):  
F Escobar Moreno ◽  
M H Ramírez Díaz

Abstract This article presents an articulated proposal of two pedagogical approaches to favor the development of critical thinking from a physics topic. The purpose is to design a didactic sequence for the subject of electrical circuits, using two articulated pedagogical approaches so that students from a school of engineering in Mexico must solve an engineering problem linked to a relevant topic of physics, such as the characteristics of electrical circuits, the problem must be solved methodologically and systematically. The inquiry approach is quantitative, with a quasi-experimental design, a validated instrument is used for data collection. Subsequently, the hypothesis test for differences between means is applied and the results are analyzed. Thus, it is found that the development of critical thinking is incipient; however, the assessment of physics learning products reveals relevant findings such as the promotion of creativity. Likewise, the problem presented to the students allows them to contextualize their learning and recognize the relevance and application of the characteristics of electrical circuits. This inquiry confirms that the development of critical thinking through physics improves the comprehensive training of engineers. Therefore, according to the results, there is empirical evidence that both articulated methodologies can gradually favor the development of critical thinking; In addition, the methodological and contextualized learning of physics through the subject of electrical circuits is applied to a branch of engineering.

2016 ◽  
Vol 2 (1) ◽  
Author(s):  
Baiq Ismayawati ◽  
Agus Abhi Purwoko ◽  
Muntari

This study aims to describe the differences in critical thinking skills and chemistry learning achievement between learners who follow the model of problem-based learning (PBL) in cooperative learning settings TGT and GI at the rate of material reaction. The research is a quasi-experimental research design with pretest-posttest non equivalent control group designe with sample XI IPA 1 and XI IPA 2 are determined by random selection technique based on similarity mean value of daily tests I. Experiential learning and learner response is estimated to affect more significant learning achievement in the classroom PBM setting GI as evidenced by the average N-Gain learning outcomes in the classroom PBM setting GI of 0.43 and the average N-Gain learning achievement in the classroom PBM setting TGT of 0.32. The differences are also evidenced by the results of the hypothesis test showed a significance value of 0.002 (p <0.05). While based on the calculation of the average critical thinking skills in mind that PBM setting TGT has a more significant effect than the PBM GI settings as evidenced by the difference in the value of critical thinking skills after learning process (posttest) and prior to the learning process (pretest) on PBM classroom setting TGT and PBM GI settings are respectively 19.93 and 14.42. While the test is based on differences in critical thinking skills, it is known that there are differences between classes of critical thinking skills PBM settings TGT and PBM settings GI as evidenced by the significant value of 0.018 (p <0.05).Keywords: PBM setting TGT, PBM setting GI, critical thinking skills, learning achievement of chemistry.


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Pocut Intan ◽  
Riska Imanda ◽  
Sirry Alvina

This study aimed to determine the differences in critical thinking skills (CTS) between classes using the worksheet-assisted probing prompting learning model and those using only probing prompting learning model for the subject of reaction rate at MAS Ulumuddin Lhokseumawe. The research method was quasi-experimental with the Nonequivalent Control Group research design. The sample used were two classes with 30 students in each. The data was collected by using multiple choice test questions. The results showed that there were differences in the critical thinking skills of students who were taught using the worksheet-assisted probing prompting learning model and students who were taught with only probing prompting learning model. Since there was a significant value of 0.000 0.05, then the Ha was accepted while the H0 was rejected. It can be concluded that there is a significant effect of the probing prompting learning model assisted with students’ worksheet on the critical thinking skills of students at MAS Ulumuddin Lhokseumawe.


2018 ◽  
Vol 3 (2) ◽  
pp. 127-134 ◽  
Author(s):  
Arrum Meirisa ◽  
Ronal Rifandi ◽  
Masniladevi Masniladevi

Penelitian ini bertujuan untuk mengetahui apakah terdapat pengaruh pendekatan PMRI terhadap kemampuan berpikir kritis siswa dan bagaimana proses belajar menggunakan pendekatan PMRI terhadap kemampuan berpikir kritis siswa di kelas V SD Negeri 44 Kalumbuk Kota Padang. Jenis penelitian ini adalah Eksperimen. Desain yang digunakan adalah Quasi Experimental dan rancangannya Posttest Only Control Design. Subjek penelitian ini adalah siswa kelas V SD Negeri 44 Kalumbuk Kota Padang, yang terdiri dari dua kelas yaitu kelas VA sebagai kelas kontrol dan kelas VB sebagai kelas eksperimen. Data yang diperoleh dengan tes akhir dianalisis dengan menggunakan uji- t. Hasil penelitian dengan menggunakan uji normalitas dan homogenitas terhadap kedua data berdistribusi normal dan homogen. Selanjutnya dilakukan uji hipotesis dengan uji-t menunjukkan thitung= 3,04 dan ttabel= 1,673 dengan df= 55 dan taraf signifikan 5%. Berdasarkan pengujian thitung > ttabel maka H0 ditolak dan H1 diterima dengan kesimpulan penggunaan PMRI memberikan pengaruh terhadap keterampilan berpikir kritis siswa di kelas V SD Negeri 44 Kalumbuk Kota Padang tahun ajaran 2017/2018. Kata kunci: PMRI; berpikir kritis This study aimed to determine whether there is an influence of the PMRI approach on students’ critical thinking skills and how the learning process using PMRI approach in grade V of SDN 44 Kalumbuk Padang is. This study was a quasi-experimental research with Post-test Only Control Design. The subject in this study were students of VA and VB of SDN 44 Kalumbuk Padang in the academic year of 2017/2018. The data collected through post-test was analyzed with t-test. The t-test result shows that tcount = 3,04 and ttable= 1,673 with df= 55 and alpha 5 %. Based on the result, it is concluded that the PMRI approach gives a positive influence to the students’ critical thinking skills in grade V of SDN 44 Kalumbuk padang in academic year 2017/2018. Keywords: PMRI; critical thinking


2018 ◽  
Vol 19 (1) ◽  
pp. 36
Author(s):  
Resky Amalia Jafar ◽  
Sumiati Side ◽  
Maryono Maryono

ABSTRAKPenelitian ini adalah penelitian eksperimen semu yang bertujuan untuk mengetahui pengaruh metode everyone is a teacher here terhadap motivasi dan hasil belajar siswa kelas X SMA Negeri 18 Makassar pada materi pokok ikatan kimia. Variabel bebas dalam penelitian ini adalah pembelajaran dengan menggunakan metode everyone is a teacher here pada model pembelajaran direct instruction dan pembelajaran tanpa menggunakan metode everyone is a teacher here pada model pembelajaran direct instruction, variabel terikatnya adalah motivasi dan hasil belajar siswa pada materi pokok ikatan kimia. Populasi penelitian ini adalah siswa kelas X1 - X9 SMA Negeri 18 Makassar. Sampel penelitian terdiri atas 2 kelas yaitu kelas X5 sebagai kelas eksperimen yang terdiri dari 28 siswa dan kelas X7 sebagai kelas kontrol yang terdiri dari 28 siswa. Teknik pengumpulan data diperoleh dari tes hasil belajar siswa yang terdiri atas 20 butir soal pilihan ganda yang telah divalidasi dan angket motivasi yang terdiri dari 25 butir pernyataan dengan 4 pilihan jawaban. Teknik analisis data menggunakan analisis statistik deskriptif dan inferensial. Pengujian hipotesis yang dilakukan dengan uji t menghasilkan thitung  > ttabel = 5,98 > 2,00 pada  ═ 0,05 untuk motivasi belajar siswa dan thitung  > ttabel = 2,28 > 2,00 pada  ═ 0,05 untuk hasil belajar siswa, sehingga dapat disimpulkan bahwa ada pengaruh metode everyone is a teacher here terhadap motivasi dan hasil belajar siswa kelas X SMA Negeri 18 Makassar pada materi pokok ikatan kimia. Pengujian hipotesis korelasi menggunakan perhitungan korelasi product moment menghasilkan rhitung> rtabel = 0,573 > 0,374 pada α ═ 0.05. Dengan demikian dapat disimpulkan bahwa terdapat korelasi antara motivasi dan hasil belajar siswa kelas X SMA Negeri 18 Makassar pada materi pokok ikatan kimia. Koefisien korelasi antara motivasi dan hasil belajar siswa pada kelas eksperimen adalah 0,573 yang termasuk dalam kategori “sedang” dan koefisien korelasi antara motivasi dan hasil belajar siswa pada kelas kontrol adalah 0,611 yang termasuk dalam kategori “kuat”.Kata kunci: Everyone is a teacher here, motivasi, hasil belajar siswa, ikatan kimiaABSTRACTThe research was a quasi-experimental that aimed to know the effect of everyone is a teacher here method towards motivation and student achievement in 10th Class of SMA Negeri 18 Makassar in the subject matter of chemical bonding. The independent variable in this research was using everyone is a teacher here on learning direct instruction models and without everyone is a teacher here on learning direct instruction model, the dependent variable was learning motivation and learning achievement on subject matter chemical bond. The population was class X1 - X9 SMA Negeri 18 Makassar. The sample of this research consisted of two classes, namely class X5 as a experiment class with the number of students was 28 and class X7 as a control class with the number of students 28 peoples. Data collection techniques derived from students' achievement test consisting of 20 multiple choice items that have been validated and motivation questionnaire consisting of 25 items with four answer choices. Data were analyzed using descriptive and inferential statistical analysis. The hypothesis test using t test shows that tcalculate > ttable = 5.98 > 2.00 on α ═ 0.05 for learning motivation and tcalculate > ttable = 2.28  > 2.00 on α ═ 0.05 for learning achievement, so concluded that there was an effect on the everyone is a teacher here method towards motivation and student achievement in 10th Class of SMA Negeri 18 Makassar in the subject matter of chemical bonding. The correlation hypothesis test using correlation product moment shows that rhitung> rtabel = 0.573 > 0.374 on α ═ 0.05.  Concluded that there was correlation between motivation and student achievement in 10th Class of SMA Negeri 18 Makassar in the subject matter of chemical bonding. Coefficient of correlation between motivation and student achievement in experiment class is 0.573, which is included in the “medium” category and coefficient of correlation between motivation and student achievement in control class is 0.611, which is included in the “strong” category.Keywords: Everyone is a teacher here, motivation, student’s achievement, chemical bonding


2021 ◽  
Vol 21 (2) ◽  
pp. 135-146
Author(s):  
Muhammad Naufal Islam ◽  
Sumarmi Sumarmi ◽  
Alfyananda Kurnia Putra ◽  
Pratiwi Sugiyati ◽  
Sabrina Salsabilah

Students in society 5.0 era education are directed to have adaptive and reactive response patterns to change through effective synergy as domain systems inaccessibility to technology in developing their skills actively and independently through critical thinking skills. Critical thinking skills as a cognitive domain in identifying, analyzing, and thinking of practical and creative ways to solve problems are needed to develop in the era of global society 5.0. Therefore, teachers are required to design learning processes that can accommodate student competencies in the era of society 5.0, one of which is the implementation of the innovative Interactive Blended Problem-Based Learning (IBPBL) learning model. This study aims to determine the effect of Interactive Blended Problem-Based Learning (IBPBL) assisted by Virtual Classroom on students' critical thinking skills. This type of research is a quasi-experimental study using a posttest-only control group design. The sample in this study used 72 students in class X IPS 2 (n = 36 control class) and X IPS 3 (n = 36 experimental class), Specializing in Social Sciences, SMAN 1 Tempeh, Lumajang Regency, East Java. The data analysis technique used the independent t-test hypothesis test to determine the significance value of the difference in the average treatment given to both the control and experimental classes. The results showed an effect of Interactive Blended Problem-Based Learning (IBPBL) assisted by Virtual Classroom on the critical thinking skills of students with Sig. (2-tailed) 0.000.


2017 ◽  
Vol 1 (2) ◽  
pp. 13
Author(s):  
Yudi Budianti ◽  
Novita Damayanti

This research was conducted based on the low of the students’ skill and reading interest in Indonesian Subject in the fifth grade students of Madrasah Ibtidaiyah (MI) At Taubah Bekasi. This research was purposed to know the influence of the usage of Know Want To Learn (KWL) methode to the skill and reading interest of the short story in the fifth grade of Madrasah Ibtidaiyah At Taubah Bekasi in the educational year 2016/2017.The research methode used was experimental research methode using quasi experimental design with nonequivalent group design. The subject of this research was the students of VA class as an experimental class as many 25 students and class VB as a control class as many 25 students.The research result of the Reading Skill based on the result of the hypothesis test in experimental class was 9,307 and in the control class was 8,106 with dk 24 significant level α = 0,05. It was gained ttable 1,710 tcount > ttable (9,307 > 1,710) thus Ho was rejected dan H1 was accepted. Meanwhile, the reading interest based on the result of the hypothesis test in experimental class was 6,221 and in the control class was 4,083 with dk 24 significant level α = 0,05. It was gained ttable 1,710 tcount > ttable (6,221 > 1,710) thus Ho was rejected dan H1 was accepted. Thus, Know Want To Learn (KWL) methode had a positive influenced to the students’ skill and reading interest.


2021 ◽  
Vol 5 (1) ◽  
pp. 9
Author(s):  
Gendhis Cikal Mayang ◽  
Agus Efendi ◽  
Nurcahya Pradana Taufik Prakisya

<span>This research aims to determine the differences in students’ critical thinking skills between the class that applies problem-based learning model through Edpuzzle and the class that applies expository learning model. The method used is quantitative quasi-experimental design using pre-test and post-test control. The sample of this research was participated by 66 students. They were selected by applying the technique of cluster random sampling. The data was obtained from the result of pre-test and post-test based on the indicator of critical thinking skills. The result showed that there were differences and an increase in the critical thinking skills of students who applied the problem-based learning learning model assisted by edpuzzle compared to the expository model  It is proven by the result of the 1<sup>st</sup> hypothesis test through t-test which the post-test result shows the score of 0,014, which means the score is less than the error level of 0,05. Therefore, it can be concluded that both of the classes have significant differences (H<sub>0</sub> is rejected). On the other, the 2<sup>nd</sup> hypothesis test that used the gain test indicates the score of 0,41 for the experimental class and the score of 0,28 for the control class, which means there is a significant increases in the critical thinking skills of both classes.</span>


2020 ◽  
Vol 6 (1) ◽  
pp. 121-130
Author(s):  
Imam Arifin ◽  
Insih Wilujeng ◽  
Jumadi Jumadi

This research aimed to determine the effect of Quick on The Draw Model assisted by the physics learning book integrated Pancasila values on critical thinking skills. This research is quasi-experimental with one group pretest-posttest design. The subject in this research is 27 students of class XI MIA 2 MAN 1 Yogyakarta. Data collection used a test question to obtain data on students’ critical thinking skills. Data analysis increased critical thinking skills using n-gain. The results show the n-gain value on each indicator of critical thinking as follows: focusing questions of 0.75 (high), answering clarification questions of 0.82 (high), analyzing arguments of 0.68 (moderate), reviewing consideration values of 0.75 (high), and decide on an action of 0.53 (moderate). Therefore, Quick on The Draw Model assisted by the physics learning book integrated Pancasila values can improve critical thinking skills.


2021 ◽  
Vol 4 (2) ◽  
pp. 77-82
Author(s):  
Nisrina Nur Rahmi ◽  
Widi Purwianingsih ◽  
Siti Sriyati

The purposes of this research were to analyze the application of visual representations using comics as an effort to improve student’s critical thinking skills and mastery of concepts in nervous system material. The subject of this study is second grade-students in Senior High School. The method used in this research is Quasi experimental. The results of student’s critical thinking skills have increased higher in the experimental class, although the results of the critical thinking skills of the two classes are in the moderate category, the results of critical thinking in the experimental class showed that the increase in N-Gain was higher with N-Gain = 0.64 (medium category) while N-Gain in the control class = 0.53 (medium category). The results mastery of concepts in experimental class have n-gain is higher the n-gain control class with n-gain is 0.71 (high category), and the control class n-gain is 0.53 (medium category). The results of student responses showed that the majority of students were interested in using comic visual representations of 83.33%. Therefore it can be concluded that the use of comics can improve thinking skills and mastery of concepts better.


2017 ◽  
Vol 1 (2) ◽  
pp. 200-210
Author(s):  
Rivdya Eliza ◽  
Fitri Aulia

The purpose of this research are: 1) to know the learning activity of learners mathematics which is taught by Search, Solve, Create, and Share (SSCS), and 2) model to know the ability of problem solving of mathematics learners who taught by SSCS learning model in the class XI MIA MAN 1 Muara Labuh academic year 2016/2017. This research belongs to a kind of quasi-experimental research with randomized control group only design. In this study design, a group of subjects taken from a particular population were randomly assigned into two groups, the experimental group and the control group. After analyzing the data, it is known that the learning activity of the students after applying the SSCS learning model has improved towards the better from the first meeting to the fifth meeting, ie 35%, 45%, 55%, 68%, 77%. Based on the hypothesis test obtained ttable = 1.645 and tcount = 2.598 so obtained (2.598> 1.645) at 95% confidence interval. Because tcount > ttable then hypothesis in this research accepted. Thus, students 'math-problem-solving skills taught by SSCS learning models are higher than the students' uneducated mathematical problem-solving skills with SSCS learning modelsKeywords: Problem solving abilities, search, solve, sreate and share (SSCS) learning models


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