scholarly journals Pengaruh Model Pembelajaran Problem Based Learning (PBL) Terhadap Kemampuan Berpikir Kritis Matematis Siswa pada Materi Sistem Persamaan Linear Dua Variabel

2021 ◽  
Vol 7 (1) ◽  
pp. 12-19
Author(s):  
Hayatun Nufus ◽  
Herizal Herizal ◽  
Linda Dewi Sahputri
Keyword(s):  
Critical Thinking ◽  
Hypothesis Test ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Critical Thinking Skills ◽  
Fear Learning ◽  
Control Group ◽  
Control Group Design ◽  
Purposive Sampling

Matematika merupakan pelajaran wajib yang sudah diajarkan semenjak dasar hingga menengah, matematika dapat melatih dan mengembangkan kemampuan berpikir siswa. Namun, banyak siswa yang menganggap matematika adalah mata pelajaran yang sulit dipahami. Siswa cenderung menghindari bahkan takut untuk belajar matematika, sehingga menyebabkan rendahnya kemampuan berpikir kritis matematis siswa. Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran Problem Based Learning (PBL) terhadap kemampuan berpikir kritis matematis siswa. Penelitian ini menggunakan pendekatan kuantitatif dengan jenis penelitian Quasi Eksperimental Design dan rancangan penelitianThe Non equivalent Postets-Only Control Grup Design.Populasidalampenelitian ini adalah kelas VIII SMP Negeri 4 Dewantara, sementara sampelnya yaitu kelas VIII2dan VIII3dengan teknik pengambilan sampel adalah Purposive Sampling. Adapun Teknik pengumpulandatayangdigunakandalam penelitianini adalah tes kemampuanberpikirkritis matematis siswa. Analisis data yang dilakukan untuk tes kemampuan berpikir kritis matematis menggunakan uji-t karena data berdistribusi normal dan homogen. Dari hasil uji hipotesis didapatkan nilai signifikan 0,001 yang artinya tolak Ho sehingga dapat disimpulkan bahwa dengan menggunakan model pembelajaran Problem Based Learning (PBL) berpengaruh pada kemampuan berpikir kritis matematissiswa.Mathematics is a compulsory subject that has been taught from elementary to middle school, mathematics can train and develop students' thinking skills. However, many students consider mathematics to be a difficult subject to understand. Students tend to avoid and even fear learning mathematics, resulting in low students' mathematical critical thinking skills. This study aims to determine the effect of the Problem Based Learning (PBL) learning model on student's mathematical critical thinking skills. This research uses a quantitative approach with the type of research Quasi Experimental Design and the research design of The Nonequivalent Postets-Only Control Group Design. The population in this study was class VIII SMP Negeri 4 Dewantara, while the sample was class VIII2 and VIII3 with the sampling technique using purposive sampling. The data collection technique used in this study was a test of students' mathematical critical thinking skills. The data analysis conducted for the test of mathematical critical thinking skills used the t-test because the data were normally distributed and homogeneous. From the results of the hypothesis test, it was obtained a significant value of 0.001, which means reject Ho, so it can be concluded that using the Problem Based Learning (PBL) learning model has an effect on students' mathematical critical thinking skills.

scholarly journals Project and problem based learning on students' critical thinking skills at cell material

2020 ◽  
Vol 5 (2) ◽  
pp. 127-139
Author(s):  
Isti Citra Wulandari ◽  
Nuri Dewi Muldayanti ◽  
Anandita Eka Setiadi
Keyword(s):  
Critical Thinking ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Project Based Learning ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design ◽  
Average Value ◽  
Cell Material

Based on observations when apprenticed at SMAN 7 Pontianak it was known that students' critical thinking skills are still low. Therefore, a variety of learning models are needed to improve students' critical thinking skills. The purpose of this research was to determine the differences and effective learning model in improving students' critical thinking skills between students taught using the project-based learning model and the problem based learning model. The research method used was a quasi-experiment with a nonequivalent control group design. The data collection techniques used were measurement. The results showed a significant value of the T-test was 0.000<0.05. This means that there are differences in students' critical thinking skills taught using the project-based learning model and problem-based learning. The average value of N-Gain in the project-based learning model was 0.69 (moderate) while the problem-based learning model was 0.58 (moderate), so the project-based learning model is more effective than the problem based learning model on students' critical thinking skills.Keywords: Critical thinking skills, problem-based learning, project-based learning, cell material

scholarly journals EFEKTIVITAS PROBLEM BASED LEARNING DAN PROJECT BASED LEARNING DITINJAU DARI KETERAMPILAN BERPIKIR KRITIS SISWA SD

2020 ◽  
Vol 3 (1) ◽  
pp. 51-56
Author(s):  
Retno Triningsih ◽  
Mawardi Mawardi
Keyword(s):  
Critical Thinking ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Project Based Learning ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design ◽  
Significant Difference ◽  
Quasi Experimental

The purpose of conducting this research is to compare the effectiveness of the Problem Based Learning learning model and the Project Based Learning learning model in terms of the critical thinking skills of elementary students. This type of research used in this research is Quasi Experimental with experimental design of Post test-Only Control Group Design. The population in the study were 164 five grade students in Diponegoro Salatiga Cluster, while the sample is 111 students of five grade students in SDN Mangunsari 01, SDN Mangunsari 03, and SDN Mangunsari 05. The results obtained from this study are based on descriptive statistics where the average implementation of the Problem Based Learning learning model is 92.46, while the average implementation of the Project Based Learning learning model is 85.15. the results of critical thinking skills in the Problem Based Learning model are higher than the Project Based Learning learning model reinforced by the T test results obtained by the Sig. (2-tailed) of 0, 047 0.05 thus there is a significant difference between the two groups.

scholarly journals THE EFFECTIVENESS OF PROBLEM BASED LEARNING MODEL BASED ON ETHNOSCIENCE ON STUDENT’S CRITICAL THINKING SKILLS

2021 ◽  
Vol 5 (2) ◽  
pp. 77-87
Author(s):  
Jihan Nisa Amini ◽  
Dedi Irwandi ◽  
Evi Sapinatul Bahriah
Keyword(s):  
Critical Thinking ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design ◽  
Colloidal Material ◽  
Model Based ◽  
Quasi Experimental

Abstract. The purpose of this study was to determine the effectiveness of the problem-based learning model based on ethnoscience on students' critical thinking skills on colloidal material. Experiments were conducted on a sample of 36 experimental class students with an ethnoscience-based problem-based learning model and 36 experimental class students with a convention learning model. This research method is a quasi-experimental design with a nonequivalent control group design. The instruments used are essay tests and observation sheets. The results of this study indicate that the average posttest in the experimental class is 76.08, which is higher than the control class, which is 69.33. These results indicate that the use of ethnoscience-based learning problem-based learning models on colloidal material is effective in improving students' critical thinking skills compared to using conventional models.

scholarly journals Learning Model Jurisprudential Inquiry to Improve Critical Thinking of MTs N 1 Situbondo Students

2020 ◽  
Vol 1 (8) ◽  
pp. 115
Author(s):  
Lailatul Badriyah ◽  
Warsono Warsono ◽  
Ali Haidar
Keyword(s):  
Critical Thinking ◽  
Hypothesis Test ◽  
Inquiry Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design ◽  
Significance Level ◽  
Alternative Solutions

The Jurisprudential Inquiry learning model is a learning model in its application facilitating learners to be sensitive to social problems, take a position on the problem, and maintain that position / attitude with relevant and valid arguments so as to improve students' critical thinking skills. Critical thinking in this research refers to five indicators, namely the ability to form conclusions, formulate questions, uncover problems, formulate alternative solutions. The purpose of this study was to determine the effect of Jurisprudential Inquiry learning model on critical thinking skills of MTs N 1 Situbondo students. This study uses experimental research design with the form of Quasi-Experimental Design with the type of pretest posttest control group design. The sample in this study was class VIII G numbering 22 students and VIII H a number of 24 students with purposive sampling sampling technique. The technique of collecting data uses test questions with the description form. The data analysis technique in this study is to use the independent sample t-test. The results of this study indicate that there is a significant influence on the use of the Jurisprudential Inquiry learning model on students' critical thinking with indicators formulating conclusions, formulating questions, expressing problems and providing alternative solutions. The results of the hypothesis test show tcount 3.362 and ttable with a significance level (5%) 0.05, degree of freedom (db) = (n-2) then obtained t(0.05) (44) table = 2.015. The results of tcount>ttable,which shows the results of 3.362> 2.015. As for the significance level of 5% (0.05) has a significance value α> 0.05, i.e. (2-tailed) 0.694> 0.05., it can be concluded that thelearning model is Jurisprudential Inquiry more influential than themodel Problem Solving on the critical thinking ability of students on the material emergence of national organizations and the growing spirit of nationalism.

scholarly journals The Effects of Problem-Based Learning on Critical Thinking Skills and Student Science Literacy

2020 ◽  
Vol 8 (1) ◽  
pp. 31
Author(s):  
Suhirman Suhirman ◽  
Husnul Khotimah
Keyword(s):  
Critical Thinking ◽  
Scientific Literacy ◽  
Science Literacy ◽  
Problem Based Learning ◽  
Sampling Technique ◽  
Thinking Skills ◽  
Learning Model ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design

This study aimed to describe the effect of problem-based learning on students' critical thinking skills and scientific literacy. This research is a quasi-experimental study with pre-test-post test control group design. Sampling was done by saturated sampling technique in which the experimental class consisted of 35 students and the control class was 34 students. Data on critical thinking skills and student scientific literacy were collected using test instruments which were then analyzed descriptively and statistically. The results showed that the Problem-based Learning model had more effect on students’ critical thinking and scientific literacy (p <0.05) than conventional learning models applied to the control class. Based on the results of the study, it can be concluded that the Problem-based Learning model significantly effect on students’ critical thinking and science literacy in class XI MAN 1 Mataram.

scholarly journals THE EFFECT OF THE USE OF PROBLEM BASED LEARNING MODEL TO THE CRITICAL THINKING SKILL OF STUDENT IN SOCIAL STUDIES LEARNING (Quasi Experimental Research in VII grade of 1 Lembang Junior High School)

2018 ◽  
Vol 2 (2) ◽  
pp. 42
Author(s):  
Nining Karlina
Keyword(s):  
Critical Thinking ◽  
Junior High School ◽  
Problem Based Learning ◽  
Test Sample ◽  
Thinking Skills ◽  
Learning Model ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design ◽  
Quasi Experimental

Abstract-this study aims to know, analyze and evaluate the differences of students’ critical thinking skills by using problem based learning model and conventional models. This study uses a quasi-experimental method with quantitative approach using Nonequivalent (Pretest-Posttest) Control-Group Design. The data collection technique used in this study is using the test. The data analysis technique is done by independent t-test sample. Moreover, this research shows the significant differences if seen from the average of percentage of  experiment class; pretest is less while posttest is so gratified. The result of pretest control class is less and posttest is enough The results of this research give the recommendation for teachers and next researchers to apply problem based learning model to enhance critical thinking ability of students. In addition, problem based learning model is also expected to encourage students to be able to solve problems encountered in everyday life, especially in social studies.Keywords: Problem based learning, conventional learning model and critical thinking.

scholarly journals Improving Students’ Creative Thinking Skill in Mathematics through PBL Based on Catur Pramana by Controlling Students’ Numeric Skill

2020 ◽  
Vol 4 (3) ◽  
pp. 440
Author(s):  
I Made Ego Teja Buana ◽  
I Gede Astawan
Keyword(s):  
Critical Thinking ◽  
Creative Thinking ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design ◽  
Numerical Ability ◽  
Model Based

The Low Learning Thinking of students in learning Mathematics becomes a major problem in this research. This is caused by the learning model used which is incorrect and less varied. This study analyzed the influence of Problem Based Learning (PBL) models based on Catur Pramana on critical thinking skills with numerical ability control. This research was a quasi-experimental, with Posttest Only Control Group Design. The population in this study were all fifth-grade elementary schools with 177 students. The data collection method was done by using multiple-choice tests and essay tests. The data obtained were analyzed using the ANAKOVA test (covariance analysis) with the help of SPSS 20.0 for windows. The results of this study are significant results of the Problem Based Learning Model (PBL) based on Catur Pramana on critical thinking skills with Fcount 29,219 with sig; = 0,000 <0.05, there is a significant effect of Problem Based Learning (PBL) model based on Catur Pramana on mathematical thinking skills after obtaining numerical ability of students who obtain Fcount 9,398 with sig. = 0.004 <0.05; and are considered significant who have numerical ability to critical thinking skills of 35.05%. Based on these findings, it can be concluded that the Problem Based Learning Model based on Catur Pramana proves positive and there is a contribution of numerical ability to the critical thinking ability of Mathematics studentsl.

scholarly journals Effectiveness of Problem Based Learning (PBL) Towards Learning Outcomes Through Critical Thinking Skills

2020 ◽  
Vol 7 (2) ◽  
pp. 235
Author(s):  
Buyung Adi Dharma ◽  
Nikmatul Tasrikah ◽  
Madziatul Churiyah
Keyword(s):  
Critical Thinking ◽  
Learning Outcomes ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Teaching Model ◽  
Control Group Design ◽  
Quasi Experimental

The purpose of this study is to determie the effect of Problem Based Learning (PBL) on learning outcomes through critical thinking. This research is quasi experimental with posttest only control group design. Analysis of data using Two Way Anova. The result of this research shows that (1) There is a difference between students who are taught by using teaching model PBL and students who are not taught by using teaching model PBL. (2) There is a difference in learning outcomes between high critical thinking skills with low critical thinking skills. (3) There is an effect between Problem Based Learning model with the ability to think critically in learning outcomes. Keywords : Learning Model, Problem Based Learning (PBL), Learning Outcomes, Critical Thinking

scholarly journals Kemampuan berpikir kritis siswa madrasah dalam pembelajaran matematika melalui model pembelajaran Problem based Learning (PBL) di lembaga pendidikan Islam

2021 ◽  
Vol 1 (02) ◽  
pp. 88-100
Author(s):  
M. Habib Husnial Pardi M. Habib Husnial Pardi ◽  
Khafifaturrahmi Khafifaturrahmi
Keyword(s):  
Critical Thinking ◽  
Data Analysis ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design ◽  
Test Technique ◽  
Significance Level

This study aims to determine the effect of the Problem based learning model on students' critical thinking skills at MTs Ittihadul Bayan. The research method used is an experiment with a quasi-experimental design, namely a nonequivalent control group design. Sampling was taken by purposive sampling with a sample of 20 students for the control class and 24 students for the experimental class. The data collection technique used a test technique with a test instrument in the form of a description. The hypothesis in this study is that there is an effect of the Problem based Learning model on students' critical thinking skills in MTs. Ittihadul Bayan. The data analysis used is the t test, from the two groups the t count value is 2.897 with a df of 42 and a significance level of 5% so that the t table value is 1.681 so 2.897 > 1.681. With the results of the data analysis, the hypothesis proposed in this study is Ha is accepted and H0 is rejected, this shows that there is an effect of the Problem based Learning model on students' critical thinking skills in MTs Ittihadul Bayan.

scholarly journals Pengaruh Model Pembelajaran Berbasis Masalah dengan Pendekatan Saintifik terhadap Keterampilan Berpikir Kritis Siswa

2017 ◽  
Vol 5 (1) ◽  
pp. 20
Author(s):  
Baiq Mirawati ◽  
Rini Meilani ◽  
Hunaepi Hunaepi
Keyword(s):  
High School ◽  
Critical Thinking ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design ◽  
Scientific Approach ◽  
Academic Year

This study aims to determine the effect of the problem-based learning model (PBL) with a scientific approach to critical thinking skills of class X students of Al-Ma’arif Pandan Indah Islamic High School 2016/2017 academic year. The type of research used is quasi-experiment with Nonequivalent control group design. The population in this study were all students of class X Islamic High School Al-Ma’arif Pandan. The sample used consisted of two classes taken using nonprobability sampling techniques, namely class XA as the experimental class, and class XB as the control class. The technique of collecting data on the implementation of RPP using the observation sheet and critical thinking skills of students was measured using a test in the form of a description question that had been validated by 2 expert experts. Data analysis of critical thinking skills carried out by t-test found that t-count = 2.58> 2.042. Based on the results of the analysis it can be concluded that the problem-based learning model with a scientific approach significantly influences students' critical thinking skills.

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