scholarly journals PENINGKATAN KEMAMPUAN BERPIKIR KRITIS DAN HASIL BELAJAR TEMATIK MUATAN IPA MELALUI MODEL PROBLEM BASED LEARNING KELAS 5 SD

2019 ◽  
Vol 3 (1) ◽  
pp. 16-20
Author(s):  
Ridha Unnafi Walfajri ◽  
Nyoto Harjono

Based on observation activities in 5th grade of elementary school, the science thematic content learning outcomes are still low. Not yet achived satisfactory result is due to factors inactivity of studenta in participating in learning. For this reason, research is conducted with a type of classroom action research (CAR). This study aims to describe the steps in applying the Problem Based Learning model and to know the improvement of critical thinking skills and learning outcomes in science 5 grade science. Data collection techniques use test techniques and non-test techniques ( observation ). The analysis techniques uses descriptive comparative and qualitative descriptive techniques. The results showed that the application of the Problem Based Learning model was able to improve critical thinking skills and learning outcomes. Students' critical thinking improvement can be seen through the fairly critical category of 9% cycle, increasing in the first cycle of 36%, in the second cycle it increased to 41%. Critical category in pre-cycle 0% then in cycle I there is 18% and cycle II increases to 36%, very critical category in pre-cycle 0% then increases in cycle I to 5%, then in cycle II it increases again to 9%. While the results of learning outcomes data analysis showed that in pre-cycle the level of student completeness was 9%, for the first cycle the completeness rate was 73%, and the second cycle the completeness level was 86%. Based on the result of the study it can be concluded that the Problem Based Learning mode; can improve critical thinking skills and learning outcomes.

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.


2019 ◽  
Vol 3 (1) ◽  
pp. 49
Author(s):  
Endra Priawasana ◽  
Waris Waris

Basically students have critical thinking skills. Students 'critical thinking skills that are still low are needed in a way so that students' critical thinking skills increase, With the Problem Based Learning learning model in the hope that students' critical thinking skills will increase. the purpose of the study was to determine the effectiveness of problem based learning in improving students' critical thinking skills. This type of research is Action Research, with the stages of planning, action, observation and reflection. This research was conducted in two cycles, with each cycle consisting of two lessons. The subjects in this study were MTs students. In Ambulu sub-district. Data collection techniques use tests and non-tests. The results showed that student learning outcomes in the first cycle got a score of 45 with very low criteria, in cycle II it increased to 92.5 with very good criteria. Students' critical thinking skills in the first cycle experienced 36% classical completeness with very low criteria, in cycle II it increased to 80% with high criteria. The results of the study prove that the application of the Problem Based Learning model is very effective in improving students' critical thinking skills.


2016 ◽  
Vol 5 (2) ◽  
Author(s):  
Ridho Fenni Naputri ◽  
Syarifuddin Syarifuddin ◽  
Ely Djulia

This study was aimed to determine effect on: (1) Problem based learning strategy toward critical thinking skills; (2) Learning interest toward critical thinking skills; (3) Interaction between problem based learning strategy and learning interest toward critical thinking skills; (4) Problem based learning strategy toward students’ learning outcomes; (5) Learning interest toward students’ learning outcomes; and (6) Interaction between problem based learning strategy and learning interest toward students’ learning outcomes. Subjects in this study are taken as much as 3 classes is determined by a cluster random sampling. Determined learning class in research is 2 classes with sample of 38 people per class. . Based on the results show that there are significant effect on (1) Learning model toward critical thinking skills which obtained Fcount>Ftable (6,971>2,50) and probability value is 0,010<0,05; (2) Learning interest toward critical thinking skills which obtained Fcount>Ftable (24,949>2,50) and probability value is 0,000<0,05; (3) Interaction between learning model and learning interest toward critical thinking skills which obtained Fcount>Ftable (4,140>2,50) and probability value is 0,046<0,05; (4) Learning model toward students’ learning outcomes which obtainde Fcount>Ftable (25,269>2,50) and probability value is 0,000<0,05; (5) Learning interest toward students’ learning outcomes which obtained Fcount>Ftable (13,888>2,50) and probability value is 0,000<0,05; and (6) Interaction between learning model and learning interest toward students’ learning outcomes which obtained Fcount>Ftable (4,291>2,50) and probability value is 0,042<0,05. Based on this study can conclude that there are significant effect of strategy, interest, and interaction between learning strategy and learning interest toward critical thinking skills and students’ learning outcomes on the topic in digestive system of human at MAS Amaliyah Sunggal. This cases are expected to provide information for teachers and schools to use problem based learning strategy and learning interest to improve critical thinking skills and student’s learning outcomes.


Author(s):  
Erma Erma ◽  
Henny Dewi Koeswanti ◽  
Sri Giarti

The purpose of this study is to improve students' critical thinking skills using the Problem Based Learning model aided by flash card media. The research method used is a class action research method. The subjects of the study were the 5th grade students of SD St. Theresia Massudirini 77 with 40 students. The results of observations in the pre-cycle that the critical thinking skills of students in the category are quite critical (15%). Based on these problems, the researchers made improvements to the classroom action research, using the Problem Based Learning model aided by Flash Card media. The results showed that the critical thinking skills of students in the quite critical category were (32.5%) in the first cycle and during the second cycle increased to (75%).


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):  
Sulasih Sulasih ◽  
Sarwanto Sarwanto ◽  
Suparmi Suparmi

<p class="Abstract">Teachers have not been optimal in strengthening students' cognitive awareness in learning physics. This study aims to determine the effect of learning with a metacognitive approach through Problem Based Learning (PBL) and Reciprocal Learning (RL) model among students who have high critical thinking ability and low critical thinking ability. This research is an experimental study with the 2x2x2 factorial design. Object research is students of grade 11 science class in a high school in Central Java. The sample was obtained by cluster random sampling technique obtained by one class as an experimental and another class as a control. Data collection techniques use test techniques for their cognitive learning outcomes as well as their critical thinking skills and questionnaire and observation techniques for their attitude and skill learning outcomes. Analysis of the data using ANOVA 2 ways. The results show: (1) there are differences in learning outcomes between students who were given Physics learning model of PBL with reciprocal learning model. (2) There are differences in learning outcomes between students who have high critical thinking skills and low critical thinking skills. (3) There is no interaction between physics learning of PBL model and Physics learning of reciprocal learning model with students' critical thinking ability.</p>


2021 ◽  
Vol 4 (1) ◽  
pp. 22
Author(s):  
Muhammad Irham Romadhon ◽  
Sarkadi Sarkadi ◽  
Abdul Syukur

This research aims to find out the effects of Problem Based Learning (PBL) and creative thinking skills on the instructional outcomes of the history of students at SMA KORPRI Bekasi. This research is a quantitative study using an experimental design of 2x2. The population consists of all students of class X IIS at SMA KORPRI Bekasi. The sample in this research consists of two classes, namely class X IIS 1 and X IIS 2 with a total of 60 students. A multiple-choice test was administered to measure students’ learning outcomes on history. A questionnaire was also used to uncover and categorize students' creative thinking. The results of this study indicate that: (1) students who were given problem-based learning models had higher learning outcomes in history compared to those who were given the direct learning models during historical instruction, (2) there was an interaction effect of learning models and creative thinking, (3) students who were given PBL and have high creative thinking skills had higher learning outcomes compared to those who were given a direct learning model and had high creative thinking skills, and (4) interestingly, a student with lower critical thinking skills got lower learning outcomes with PBL comparing those who had lower critical thinking skills and were given direct learning model. Hence, the result of this study indicates that there was an influence of the PBL model and creative thinking on the students learning outcomes in historical instruction at SMA KORPRI Bekasi.


2021 ◽  
Vol 9 (1) ◽  
pp. 18-26
Author(s):  
RAMLAN SILABAN ◽  
FREDDY TUA MUSA PANGGABEAN ◽  
ESRIDA HUTAHAEAN ◽  
FELIA MUTIARA HUTAPEA ◽  
IRVING JOSAFAT ALEXANDER

The aim of this research is to know the effectivenessproblem based learning model (PBL) using student worksheet on learning outcomes and students’critical thinking skills on the teaching Reaction Rate. The population in this research was grade 11th of SMA Negeri 6 Medan. Classes sample was taken by random sampling, and two classes were selected as a sample. Those two classes will be taught with Problem Based Learning model, the difference is the first class will be used students worksheets and the other class is not. The instrumentto conduct this researchwas  by test and non-test. Based on parametric statistical test, the result of pretest, postest, and students’ critical thinking skills data from those two classes have a normal distribution and homogeny. Hypothesis was tested by using one tailed test with significant level ( ) =0,05. The data from hypothesis testing learning outcomes is tcal  ttable (3,101 1,669), means Hois rejected and Ha is accepted. Hypothesis testing result on students’ learning outcomes using student worksheets is higher than the non-using student worksheet. Critical thinking hypothesis test is tcal  ttable (4,754 1,669), means Hois rejected and Ha is accepted. Hypothesis testing result oncritical thinking using student worksheet is higher than the non-using student worksheet. Contribution of students’ critical thinking to the ups and downs of learning outcomes on the experiment class is 81,5%. 


2020 ◽  
Vol 5 (2) ◽  
pp. 164
Author(s):  
Wa Ode Hasriani ◽  
Muhammad Anas ◽  
La Sahara

This study aims to: 1) describe the improvement of student learning outcomes in learning physics class XI IPA2 SMA Negeri 1 Loghia which is taught by using a problem-based learning model assisted by pictorial riddle on the subject matter of elasticity and hooke law. 2) describe the improvement of students' critical thinking skills in physics learning class XI IPA2 SMA Negeri 1 Loghia on the subject matter of elasticity and hooke law taught by using problem-based learning models assisted by pictorial riddle 3) describe the completeness of students learning in physics learning class XI IPA2 Loghia State High School 1, which is taught by using a pictorial riddle-based problem-based learning model on the subject of elasticity and hooke law. The data analysis was performed by descriptive statistics. From the analysis of the data obtained the average of cognitive learning outcomes of students in the first cycle is 74.71. The average critical thinking skills in the first cycle are indicators giving 38.79 simple explanations, building basic skills 28.45, concluding 38.79, making further explanation 31.90 and indicators of strategy and tactics 50.86. As for the percentage of mastery learning classically in the first cycle of 65.52%. In the second cycle obtained the average of cognitive learning outcomes of 79.83. The average critical thinking skills in the second cycle of the indicators provide a simple explanation of 57.76, building basic skills 84.48, concluding 93.10, making further explanation 74.13 and indicators of strategy and tactics 88.79. While the percentage of mastery learning classical students in the first cycle amounted to 79.31%. Based on the results of the research and discussion it can be concluded that the application of problem based learning model assisted by pictorial riddle can improve cognitive learning outcomes and critical thinking skills. 


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