scholarly journals HUBUNGAN SELF CONFIDENCE DENGAN KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK PADA MATERI SISTEM RESPIRASI

2021 ◽  
Vol 9 (2) ◽  
pp. 77-84
Author(s):  
Ela Nurlaela ◽  
◽  
Romy Faisal Mustofa ◽  
Ryan Ardiansyah

The material that supports the critical thinking process is the respiratory system concept, but students have difficulty answering questions about the respiratory system concept related to everyday life. This study aims to determine the correlation between self-confidence and students' critical thinking skills on the respiratory system matel. The research method used is a correlational study. The population in this research is all class XI MIPA SMA Negeri 9 Tasikmalaya. Sampling was carried out using a purposive sampling technique of 2 classes, namely XI MIPA 1 and XI MIPA 3. The data analysis technique used was a bivariate correlation regression test with 0,05. Based on the results of the study, shows that there is a correlation between self-confidence and students' critical thinking skills on the material of the respiratory system with a correlation coefficient (R) of 0,454 and a coefficient of determination (R2) of 0,207. So that the contribution of self-confidence to critical thinking skills is 20,7% and the rest is influenced by other factors not examined.

Mangifera Edu ◽  
2021 ◽  
Vol 6 (1) ◽  
pp. 68-81
Author(s):  
Lutfia Fajriah ◽  
Endang Surahman ◽  
Romy Faisal Mustofa

            This research aims to find out the relationship between critical thinking skills and students' decision-making skills on viral material in MAN 1 Tasikmalaya Regency. The research method used is correlational. The population in this study was all students of class X MIPA consisting of 8 classes. The sampling technique uses purposive sampling with samples class X MIPA 3, X MIPA 4, and X MIPA 5 with 107 students. Data collection techniques using instruments in the form of tests. The research instrument used in this study consists of two instruments, namely critical thinking skills instruments in the form of a question in the form of a description, as many as ten questions with five indicators. For the instrument of decision-making skills in the form of a question in the form of a description, as many as 12 questions with five indicators. The data analysis technique used is a bivariate correlation test. Based on the results of research shows that critical thinking skills have a weak relationship with decision-making skills. This is evidenced by a correlation coefficient value of 0.208 with a determination coefficient value of 4.3%.  Keywords: Critical Thinking Skills, Decision Making Skills, Virus Material.


2017 ◽  
Vol 2 (1) ◽  
pp. 17-22
Author(s):  
Furi Chorina Agustin ◽  
Yudi Dirgantara ◽  
Ade Yeti Nuryantini

This study originated from the lack of utilization of learning media during the learning process. Teaching methods used by teachers are less varied so that learners are only trained in cognitive abilities only while for high-level thinking skills such as critical thinking ability is still low. One alternative that can be done to improve the skills of critical thinking is to utilize the Software Tracker media. This study aims to determine the improvement of critical thinking skills of learners through the use of Software Tracker media on the material impulse and momentum. The research method used is Pre-Experiment with design One-Group Pretest-Posttest Design. The sample of this research using Purposive Sampling technique. The research instrument used in this research is the critical thinking skills of the students of impulse material and momentum to measure the critical thinking ability of learners. The data analysis technique uses normality test, and t test to normalized n-gain value from pretest and posttest value of learners using Microsoft Excel. The results showed that the critical thinking skills of learners increased after utilizing the Software Tracker media during learning. The result of this research is proved from the significant value of ttable test of 1.691 while t count is 24.53 which means H0 is rejected and Ha accepted. The results of this study indicate that the use of Software Tracker media on the material impulse and momentum have a positive impact on improving the critical thinking skills of learners.


2020 ◽  
Vol 10 (2) ◽  
pp. 191
Author(s):  
Fathimatuz Zahroh

<em>Project Based Learning is a learning model that need collaboration from group member in each stage, so that students can develop their critical thinking skills. The aim of this study is to determine the effect of PjBL to students’ critical thinking skills on electrochemistry material.  The research design used true experimental design with pretest-posttest control group design and sampling technique is cluster random sampling. The data collection techniques used pretest-posttest to understand 10 critical thinking indicators, observation sheet used to understand students’ project activities and questionnaire to know students’s responses. Data Analysis techniques that used in this study are average difference test, significant test, product moment correlation test, coefficient of determination test. Analysis of product moment correlation value is 0,67 for students’ critical thinking skill with significant test result is 7,10 indicate the significant effect of PjBL to students’ critical thingking skills on electrochemistry material. The effect of PjBL to students’ critical thinking skills pointed by coefficient of determination  44,89%. Based on the results of the study, it was conclude that PjBL had positive effects on students’ critical thinking skills on electrochemistry material.</em>


2019 ◽  
Vol 9 (3) ◽  
pp. 270-279
Author(s):  
Risa Alkurnia ◽  
Susilaningsih Susilaningsih ◽  
Sudiyanto Sudiyanto

The purpose of this study was to analyze the differences in the effect of critical thinking skills on students’ learning competency in accounting subjects at vocational high school in Surakarta. The indicators of critical thinking ability used in this study referred to the theory developed by Ennis, while the accounting competency indicators used referred to Bloom's taxonomy. This research was experimental quantitative research. The population in this study were all students of grade X accounting at SMK 1 Surakarta totaling 96 students. The sample of this study was class X AC (Accounting) 2 as the experimental class and X AC 3 as the control class. The sampling technique used in this study was Cluster Random sampling. The data analysis technique used in the study was Analysis of Variance (ANOVA), with pre-requisite tests that had to be done before, namely normality and homogeneity tests. This study concluded that there are differences in the influence of critical thinking skills on students’ competency in accounting learning.


2021 ◽  
Vol 10 (1) ◽  
pp. 31-36
Author(s):  
Efrilia Nur Rahmawati

Abstrak Tujuan penelitian ini untuk mengetahui hubungan yang positif dan signifikan antara pola asuh orang tua terhadap kemampuan berfikir kritis siswa SDN Kecamatan Teras Kabupaten Boyolali. Penelitian ini merupakan penelitian korelasi dengan pendekatan kuantitatif. Subjek penelitian adalah siswa kelas III SDN Kecamatan Teras Kabupaten Boyolali. Populasi dalam penelitian ini berjumlah 190 siswa dan sampel berjumlah 128 siswa dengan teknik pengambilan sampel menggunakan teknik  purposive sampling. Teknik pengumpulan data menggunakan angket, dokumentasi, wawancara dan observasi. Teknik analisis data yang digunakan yaitu statistika deskriptif, uji hipotesis, dan koefisien determinasi. Hasil penelitian menunjukan bahwa terdapat hubungan positif dan signifikan antara Pola asuh orang tua terhadap kemampuan berfikir kritis siswa dengan koefisien korelasi sebesar 0,775 dan nilai signifikansi 0,00. Dari hasil penelitian dapat disimpulkan bahwa terdapat hubungan yang positif dan signifikan antara pola asuh orang tua dengan kemampuan berfikir kritis siswa kelas III SDN Kecamatan Teras Kabupaten Boyolali. Abstract The purpose of this research was to determine a positive and significant the correlation between parenting style on the ability to critical thinking skills with students of Elementary School Kecamatan Teras, Boyolali Regency. This study was a correlation research with a quantitative approach. The subjects of the study is the students third grade students elementary school, Teras District, Boyolali Regency. The population in this study amounted to 190 students and a sample of 128 students chosen by using sampling technique used purposive sampling. The data collection techniques used questionnaires, tests, interviews, and documentation. The data analysis techniques used descriptive statistics, hypothesis testing, and the coefficient of determination. The results showed that there was a positive and significant correlation between parenting styles and students' critical thinking skills with the correlation coefficient of 0.775 and a significance value of 0.00. From the results, it could be concluded that there was a positive and significance correlation between parenting styles and the learning discipline with critical thinking skills of the third grade students in Teras Subdistrict Elementary Schools, Boyolali Regency.


2020 ◽  
Vol 2 (1) ◽  
Author(s):  
Maifalinda Fatra ◽  
A Rizki ◽  
Tita Khalis Maryati

Mathematical Critical thinking is one of  mathematical abilities that must be obtained by students. Critical thinking is one of the high order thinking processes that can make concepts in student knowledge.  Students with critical thinking in mathematics learning mostly do rational activities such as interpreting information based on a particular theoretical framework, linking theory with practice, making claims and justifying it, utilizing data in support of argumentation, making relations or relationships between various ideas, asking questions, evaluating knowledge, predict, describe something, analyze, synthesize, and categorize. This study aims to analyze the effect of the Concept-Based Learning Model on the critical thingking mathematical abilities.The purpose of this research is to analyze the effect of Concept-Based Learning Model toward mathematics critical thinking ability. The method used in this research is quasi experiment by Randomize Control Group Post Test Only Design with cluster random sampling technique. Indicators of mathematics critical thinking skills measured in this study include providing simple explanations, building basic skills, concluding, making more explanations, and deciding an action. The results showed that the mathematics critical thinking ability of students in the experimental class for the five indicators that being analyze was higher than the ability of students in the control class. A fairly high difference in the indicator showed in give a simple explanation and concluding. and it means that the application of Concept-Based Learning Model significantly influences the  abilities  of students' mathematics critical thinking.


2018 ◽  
Vol 1 (1) ◽  
pp. 94
Author(s):  
Tri Siwi Septiana ◽  
M. Ragil Kurniawan

This study aims to improve students' critical thinking skills in Civics in 5th grade students of SD Muhammadiyah Kauman, Yogyakarta using Problem Based Learning model. This research is a Classroom Action Research (PTK). The subjects of the study were 5th grade students of B1 SD Muhammadiyah Kauman. The object of research is the whole process and the results of learning Civics with the application of Problem Based Learning model. This research was conducted at SD Muhammadiyah Pakel Yogyakarta in April until May 2017. Data collection techniques used were observation, diary, interview and test. Data analysis technique is done descriptively qualitative. This research was conducted in 2 cycles by applying problem based learning model. The learning steps that were implemented were changes in the delivery of the subject matter, the students analyzed the problem, the formation of the discussion group with the grouping of students based on their achievement, the students in group for discussion, the group members delivered the discussion result in front of the class.The results showed that the critical thinking ability of the 5th grade students of B1 SD Muhammadiyah Kauman, Yogyakarta increased after the use of Problem Based Learning model in Civics learning with the subject matter of the example of central and regional legislation. This improvement is evident in the improvement of students' critical thinking skill test result from 12.90% pretreatment score to 51.61% (enough) in cycle I and increased to 70.96% (good) in cycle II. The results of activity observations related to students' critical thinking skills are increased among others: active students in learning, students more freely in finding and collecting desired information, and students also have more opportunities to learn with friends.


2020 ◽  
Vol 8 (1) ◽  
pp. 79
Author(s):  
Ani Latifatun Naj'iyah ◽  
Agus Suyatna ◽  
Abdurrahman Abdurrahman

The purpose of this research are to knowing the differences of critical thinking skills using interactive module photoelectric effects  with printed module, describe the improvement of students' critical thinking skills after the interactive module is applied, describe science process skills in students who use interactive module of photoelectric effects, and knowing student responses to the use interactive module of photoelectric effects. The study was conducted in Natar 1 Public High School, in the even semester 2018/2019 academic year with research design nonequivalent control group design.The research instrument used was a questionnaire (questionnaire), Student Worksheet (LKPD) along with observation sheets and test questions. Data collection techniques were carried out by test techniques, questionnaires and LKPD contents. The data analysis technique of critical thinking ability is done by normality test, homogeneity test and N-gain. The data analysis technique of science process skills is done by calculating the average grade of the class then adjusted to the index classification table of science processes. Hypothesis testing is done by Paired Sample T Test and Independent Sample T Test. The results of the study show that (1) the application of the photoelectric effect interactive module is able to improve students' critical thinking skills, this is seen from the N-gain value and paired sample t test results, 2) there are significant differences in critical thinking skills between students who use interactive modules with printed modules, this is seen from the differences in the n-gain values of both classes and the results of the independent sample t test, (3) the value of students' science process skills is 82.6 with a high category, and (4) students gave a positive response to the utilization of the photoelectric effect interactive module.


2021 ◽  
Vol 12 (2) ◽  
pp. 359-369
Author(s):  
Agus Pahrudin ◽  
Yustika Fatimatuz Zahra ◽  
Nanang Supriadi ◽  
Iip Sugiharta ◽  
Farida Farida ◽  
...  

Conceptual understanding and critical thinking skills are necessary for all students to help them in their learning process. This research aims to determine the effect of Moodle-assisted e-learning on (1) conceptual understanding, (2) critical thinking skills, and (3) conceptual understanding and critical thinking skills combined. This research employed a quasi-experimental design with random cluster sampling was used as the sampling technique. An algebra written test was used to collect research data. Furthermore, the researchers performed the normality test, homogeneity test, and MANOVA analysis to analyze the data. The researchers discovered that Moodle-assisted e-learning influenced students' conceptual understanding, critical thinking skills, and conceptual understanding and critical thinking skills.


2019 ◽  
Vol 7 (3) ◽  
pp. 148
Author(s):  
Binar Kurnia Prahani ◽  
Budi Jatmiko ◽  
Zainal Arifin Imam Supardi ◽  
Munasir M ◽  
Utama Alan Deta ◽  
...  

The Indonesian National Qualification Framework in higher education requires universities to develop a curriculum that makes students have superior competence with a variety of skills that are in line with the demands of the 21st century, including Critical thinking skills. The main objective of this research is to analyze the practicality of the OR-IPA learning model, which has been developed by design to improve the critical thinking skill of prospective physics teachers on the fundamentals of physics courses. The subject of practical observations was a physics lecturer who used the OR-IPA learning model. The observation sheet of the OR-IPA learning model practicality has been declared valid and reliable by the validators. The data analysis technique uses descriptive qualitative. The results showed that the OR-IPA learning model to improve the critical thinking skill of prospective physics teachers was considered practical (3.69). Lecturers and students can use the OR-IPA learning model without significant obstacles. This research implies that the OR-IPA learning model can be an alternative to improve the critical thinking skill of prospective physics teachers in the fundamentals of physics courses.


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