scholarly journals PENERAPAN PROBLEM-BASED LEARNING: STUDI PADA KEMAMPUAN BERPIKIR REFLEKTIF SISWA

2020 ◽  
Vol 1 (2) ◽  
pp. 104-110
Author(s):  
Fitry Wahyuni

In solving the problems they face, students must think so that they can apply the right concepts to the problems they face. This process can run effectively in learning if students have good reflective thinking skills. Mathematical reflective thinking is one of the thought processes needed in the process of solving mathematical problems. The purpose of this study was to determine the increase in reflective thinking skills between students who received learning with problem-based learning and conventional learning. The research method used is quantitative research with a quasi-experimental design. The population of this study was students of grade 7 MTs Islmaiyah Medan in the academic year 2019/2020. The sample in this study was students of class 7-A and 7-B MTs Islamiyah Medan. The data were collected by giving a reflective thinking ability test instrument. The data obtained were analyzed using a two-way ANOVA statistical test. Based on the research findings, it was found that there was an increase in students' reflective thinking skills taught by problem-based learning with students taught conventionally. Where the increase in reflective thinking skills between students whose learning process using problem-based learning is significantly higher than students whose learning is through conventional learning. Based on these results, it can be concluded that in an effort to foster students' mathematical abilities, the learning model used must match the characteristics of the learning model with mathematical abilities.

2020 ◽  
Vol 3 (1) ◽  
pp. 51-56
Author(s):  
Retno Triningsih ◽  
Mawardi Mawardi

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.


2019 ◽  
Vol 4 (2) ◽  
pp. 40-49
Author(s):  
Ayu Fitri ◽  
Siti Fatimah

This study aims to determine the difference between the influence of the problem based learning model and those who do not use the problem based learning model on the ability to solve mathematical story problems for fourth grade students of Adiarsa Barat II Elementary School in 2018/2019. This research is a quantitative research with quasi experimental research type. With the sample used in this study amounted to 30 students with a population of 60 students. Data collection techniques using the ability to solve math problems in the form of essay questions. In testing the validity of the test the ability to solve mathematical story questions from 10 items all declared valid. The reliability test results obtained r11 finished 0.843. Hypothesis testing results, with the t-sig test (2 tailed) obtained 0.037 <0.05 with a tcount of 2.140> t table 1.699 then Ho is rejected, then it means there is a difference in the final value of the ability to solve mathematical story problems between students using the Problem Based Learning model with who do not use the Problem Based Learning model. The results of this study concluded that there was a difference in the influence of the Problem Based Learning model on the ability to solve math problems in grade IV SD Negeri Adiarsa Barat II in the 2018/2019


2021 ◽  
Vol 5 (2) ◽  
pp. 77-87
Author(s):  
Jihan Nisa Amini ◽  
Dedi Irwandi ◽  
Evi Sapinatul Bahriah

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.


2019 ◽  
Vol 8 (1) ◽  
pp. 13-24 ◽  
Author(s):  
Tina Sri Sumartini

AbstrakKemampuan berpikir kreatif merupakan aspek kognitif yang penting dalam pembelajaran matematika. Peningkatan kemampuan tersebut perlu didukung oleh model pembelajaran yang tepat yang salah satunya adalah model pembelajaran Mood, Understanding, Recall, Detect, Elaborate, and Review (MURDER). Tujuan penelitian ini yaitu untuk menganalisis pencapaian dan peningkatan kemampuan berpikir kreatif mahasiswa yang mendapatkan pembelajaran MURDER dengan konvensional, serta mengetahui interpretasi peningkatan kemampuan berpikir kreatif mahasiswa dari kedua kelas. Metode penelitian yang digunakan yaitu kuasi eksperimen. Teknik pengambilan sampel dilakukan dengan teknik Purposive Sampling dengan mengambil sampel sebanyak dua kelas di Institut Pendidikan Indonesia. Analisis data dilakukan secara kuantitatif dengan menggunakan uji gain ternormalisasi dan Mann Whitney. Adapun hasil penelitian yaitu Pencapaian dan peningkatan kemampuan berpikir kreatif mahasiswa yang mendapatkan model pembelajaran MURDER lebih baik dibandingkan dengan konvensional dengan interpretasi peningkatan pada kategori sedang. Students’ Creative Thinking Skill through Mood, Understanding, Recall, Detect, Elaborate, and Review LearningAbstractThe ability to think creatively is an important cognitive aspect in learning mathematics. This increase in ability needs to be supported by the right learning model, one of which is a learning model of Mood, Understanding, Recall, Detect, Elaborate, and Review (MURDER). The purpose of this study is to analyze the achievement and improvement of creative thinking skills of students who get MURDER learning conventionally, as well as knowing the interpretation of improving the creative thinking skills of students from both classes. The research method used is quasi-experimental. The sampling technique was carried out by purposive sampling technique by taking a sample of two classes at the Institut Pendidikan Indonesia. Data analysis was carried out quantitatively using normalized gain test and Mann Whitney test. The results of the study are the achievement and improvement of the creative thinking ability of students who get the MURDER learning model better than the conventional one with the interpretation of the increase in the medium category.


2018 ◽  
Vol 2 (2) ◽  
pp. 42
Author(s):  
Nining Karlina

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.


Author(s):  
Siti Fadillah ◽  
Kms. Muhammad Amin Fauzi ◽  
Anita Yus

This study aims to determine: (1) how much influence the problem-based learning model has on students' mathematical representation abilities, (2) how much influence is the problem based learning model on students' adversity quotient, 3) whether there is an interaction between the learning model and KAM on students' representation abilities, (4) whether there is an interaction between the learning model and KAM on students' adversity quotient, and (5) how to analyze students' mathematical representation abilities seen from the indicators. This research is about quasi-experimental research. The population of this study was all fourth grade students of SD Islam Setia Nurul Azmi Medan in the academic year 2020/2021 which consisted of four classes. Samples were selected by random sample of two classes. The instruments used were the representation ability test and the attitude scale adversity quotient. The data obtained was then analyzed using ANACOVA and ANAVA in the SPSS 20 program. The results showed: 1) the magnitude influence of the PBL model on the mathematical representation ability of 0.931 or 93.1%, 2) the magnitude influence of the PBL model on the adversity quotient is 0.967 or 96.7%, 3) there is an interaction between the initial ability and PBL learning to the mathematical representation ability of students with an Fcount of 3.906 so that Ha is accepted and H0 is rejected, 4) there is no interaction between the initial ability and learning PBL to the adversity quotient for students with an Fcount of 0.198 so that H0 is accepted, 5) the ability of the student's visual representation indicator is high with an average score in the experimental class 76 and the control class 72, the ability of the student's visual representation indicator is high with an average score in the experimental class 72 and the control class 68, The indicator ability of the students' representation of words or written text was moderate with the average score in the experimental class 65 and the control class 61.


2019 ◽  
Vol 4 (1) ◽  
pp. 40-49
Author(s):  
Ayu Fitri ◽  
Siti Fatimah

This study aims to determine the difference between the influence of the problem based learning model and those who do not use the problem based learning model on the ability to solve mathematical story problems for fourth grade students of Adiarsa Barat II Elementary School in 2018/2019. This research is a quantitative research with quasi experimental research type. With the sample used in this study amounted to 30 students with a population of 60 students. Data collection techniques using the ability to solve math problems in the form of essay questions. In testing the validity of the test the ability to solve mathematical story questions from 10 items all declared valid. The reliability test results obtained r11 finished 0.843. Hypothesis testing results, with the t-sig test (2 tailed) obtained 0.037 <0.05 with a tcount of 2.140> t table 1.699 then Ho is rejected, then it means there is a difference in the final value of the ability to solve mathematical story problems between students using the Problem Based Learning model with who do not use the Problem Based Learning model. The results of this study concluded that there was a difference in the influence of the Problem Based Learning model on the ability to solve math problems in grade IV SD Negeri Adiarsa Barat II in the 2018/2019 academic year.


2020 ◽  
Vol 7 (2) ◽  
pp. 235
Author(s):  
Buyung Adi Dharma ◽  
Nikmatul Tasrikah ◽  
Madziatul Churiyah

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


Author(s):  
Aulia Prima Kharismaputra ◽  
Sigit Santoso ◽  
Tri Murwaningsih

This study aims to determine the differences in critical thinking skills between students who learn using the problem based learning model and STAD model. This research is a quantitative study with a quasi-experimental method. The population of this study is the X grade students of SMK Negeri 3 Surakarta in the academic year 2017/2018. Samples were obtained by using cluster random sampling technique consisting of two classes namely X PM 1 class as the experimental class with problem-based learning and X PM 3 class as the control class with STAD learning. The technique of collecting data uses a multiple choice test to determine students' critical thinking skills. Data Analysis is using MANOVA. The results of the study indicate that there is a significant influence between the learning model on critical thinking skills. The application of the problem-based learning model proved to be more able to improve students' critical thinking skills compared to the STAD learning model.


2019 ◽  
Vol 4 (1) ◽  
pp. 40-49
Author(s):  
Ayu Fitri ◽  
Siti Fatimah

This study aims to determine the difference between the influence of the problem based learning model and those who do not use the problem based learning model on the ability to solve mathematical story problems for fourth grade students of Adiarsa Barat II Elementary School in 2018/2019. This research is a quantitative research with quasi experimental research type. With the sample used in this study amounted to 30 students with a population of 60 students. Data collection techniques using the ability to solve math problems in the form of essay questions. In testing the validity of the test the ability to solve mathematical story questions from 10 items all declared valid. The reliability test results obtained r11 finished 0.843. Hypothesis testing results, with the t-sig test (2 tailed) obtained 0.037 <0.05 with a tcount of 2.140> t table 1.699 then Ho is rejected, then it means there is a difference in the final value of the ability to solve mathematical story problems between students using the Problem Based Learning model with who do not use the Problem Based Learning model. The results of this study concluded that there was a difference in the influence of the Problem Based Learning model on the ability to solve math problems in grade IV SD Negeri Adiarsa Barat II in the 2018/2019


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