scholarly journals Learning Model And Logical Thinking Ability in Redox Reaction Learning

2021 ◽  
Vol 9 (4) ◽  
pp. 590-601
Author(s):  
Gulmah Sugiharti* ◽  
Wan Azura

The implementation of the 2013 curriculum has not been fully implemented in Private High School Angkasa Medan , because teachers do not fully understand the learning model that must be used. This has an impact on the results of student chemistry learning that not all students are able to achieve the set minimum completeness score target of 75. This study is about the application of learning models and the ability to think logically in redox learning in class X Private High School Angkasa Medan. The population consisted of 6 class X students and the sample was taken purposively by setting 2 classes for the research sample. Both classes are taught with two models, with a combination of factorial 2 X 2. There are two factors tested, namely factor A in the form of a learning model consisting of Problem Based Learning (PBL) and Direct Instruction (DI) models, factor B: logical thinking ability high and low logical thinking ability. Data analysis techniques using 2-way ANOVA. Based on the hypothesis test at a significant level of α = 0.05, it shows that there is an influence of the learning model and students' logical thinking ability on the learning outcomes of topic redox chemistry, and there is an interaction between the learning model and the ability to think logically towards the redox learning outcomes. The results of the BNT advanced test indicate that the Problem Based Learning Model is better than the Direct Instruction model on topic redox chemistry learning.  

2019 ◽  
Vol 2 (1) ◽  
pp. 25-36
Author(s):  
Heny Sri Astutik ◽  
Putri Aniningsih

This study was conducted aimed at testing the effectiveness of the Problem Based Learning (PBL) learning model. The subjects of this study were eighth grade students of Muhammadiyah Middle School Aimas, Sorong Regency. The research method used was quasi-experimental. Data collection techniques in this study were observation, tests and questionnaires. The test instrument consisted of learning outcomes tests and students' logical thinking abilities. Questionnaires here contain questionnaires for students' responses to PBL learning using the VR Math application. The results of the study concluded that the experimental class had been given a Problem Based Learning (PBL) model using the VR Math application. The results of the sample obtained the highest learning outcomes scores of learning outcomes 72 and low 56, and the highest logical thinking ability 12 and low scores. 6. The values obtained were analyzed using one mathematical software obtained (1) the significance of 0.447 <0.05 and t count <t table (-0.777 <1.740) so that H0 is accepted and Ha is rejected so PBL learning models using VR Math applications are not effectively reviewed from student learning outcomes. (2) the results of the effectiveness tests of logical thinking abilities obtained a significance of 0,000 <0,05 and t count <t table (-9,160 <1,740) so that the PBL learning model uses the VR Math application effectively in terms of students' logical thinking abilities (3) test significance results Trace Hotteling is obtained sig. 0,000 <0,05 so that the PBL learning model uses the VR Math application effectively in terms of learning outcomes and students' logical thinking abilities.


2019 ◽  
Vol 12 (1) ◽  
pp. 23
Author(s):  
Flora Miranti L. Tobing ◽  
Efendi Napitupulu ◽  
Abdul Hasan Saragih

Abstrak: Penelitian ini bertujuan untuk: (1) Mengetahui hasil belajar akuntansi siswa yang diajar dengan strategi pembelajaran berbasis masalah dan pembelajaran ekspositori, (2) Mengetahui hasil belajar Akuntansi siswa yang memiliki kemampuan berpikir logis tinggi dan berpikir logis rendah, dan (3) Mengetahui interaksi antara strategi pembelajaran dan kemampuan berpikir logis siswa terhadap hasil belalajar Akuntansi. Penelitian ini merupakan penelitian kuasi eksperimen. Populasi penelitian adalah 102 orang yang berasal dari tiga kelas yaitu kelas XI (sebelas) IPS SMA Negeri 3 Medan, sedangkan sampel seluruhnya 67 orang yang terdiri dari dua kelas dengan menggunakan cluster random sampling. Hasil penelitian menuunjukkan bahwa; (1) hasil belajar Akuntansi siswa yang diajar dengan strategi pembelajaran berbasis masalah lebih tinggi daripada hasil belajar Akuntansi siswa yang diajar dengan strategi pembelajaran ekspositori. (2) hasil belajar Akuntansi siswa yang memiliki kemampuan berpikir logis tinggi lebih tinggi daripada hasil belajar Akuntansi siswa dengan kemampuan berpikir logis rendah. dan (3) terdapat interaksi antara strategi pembelajaran dan kemampuan berpikir logis siswa dalam mempengaruhi hasil belajar Akuntansi. Kata Kunci: strategi pembelajaran, berbasis masalah, berpikir logis, akuntansi  Abstract: This study aims to: (1) Know the accounting learning outcomes of students taught with problem-based learning strategies and expository learning, (2) Know the accounting learning outcomes of students who have high logical thinking ability and low logical thinking, and (3) Know the interaction between learning strategies and students' logical thinking abilities towards the results of Accounting learning. This research is a quasi-experimental research. The study population was 102 people from three classes, namely class XI (eleven) IPS SMA Negeri 3 Medan, while a total sample of 67 people consisting of two classes using cluster random sampling. The research results show that; (1) Accounting learning outcomes of students taught with problem-based learning strategies are higher than accounting learning outcomes of students taught with expository learning strategies. (2) Accounting learning outcomes of students who have high logical thinking ability are higher than accounting learning outcomes of students with low logical thinking ability. and (3) there is an interaction between learning strategies and students' logical thinking abilities in influencing accounting learning outcomes. Keywords: learning strategies, problem based, logical thinking, accounting


2015 ◽  
Vol 6 (2) ◽  
pp. 254
Author(s):  
Muttia Ratna

This study aims to determine the effect of the CTL Method of Problem-Based Learning Technique and Problem Posing Technique and the ability to think logically to the learning outcomes of natural sciences. The study was conducted at the grade IV Elementary School 114 Palembang. The amount of students as many as 32 students. Research design using experiment method with treatment by level 2 x 2. Data analysis is theanalysis of variance of two lanes (ANOVA). The results of this study indicate that (1) There are  differences in learning outcomes of natural science between the groups given CTL method of problem-based learning technique and the groups given CTL method of problem posing technique (2) There are interactions between CTL method and the ability to think logically to the learning outcomes of natural science. Keywords: Problem-Based Learning Technique and Problem Posing Technique, Logical Thinking Ability, Learning outcomes. Abstrak: Penelitian ini bertujuan untuk mengetahui pengaruh Metode CTL Masalah Berbasis Teknik Belajar dan Problem Posing Teknik dan kemampuan untuk berpikir logis dengan hasil belajar ilmu alam. Penelitian dilakukan di kelas IV Sekolah Dasar 114 Palembang. Jumlah siswa sebanyak 32 siswa. Desain penelitian menggunakan metode eksperimen dengan pengobatan oleh tingkat 2 x 2. Analisis data adalah theanalysis varians dua jalur (ANOVA). Hasil penelitian ini menunjukkan bahwa (1) Ada perbedaan hasil belajar ilmu pengetahuan alam antara kelompok diberikan metode CTL teknik pembelajaran berbasis masalah dan kelompok diberikan metode CTL masalah teknik (2) berpose Ada interaksi antara metode CTL dan kemampuan untuk berpikir logis dengan hasil belajar ilmu pengetahuan alam. Kata kunci: Problem-based learning,  teknik dan problem posing teknik, logical thinking kemampuan, hasil belajar.


Author(s):  
Maria Yosephien Retna Tinon Kawuri ◽  
Ishafit Ishafit ◽  
Suritno Fayanto

The goal of this investigation to implement a problem-based learning model as an effort to improve student learning activities and outcomes. This model of research is a classroom action research divided into two cycles. The study conducted at High School 1 Piyungan class X MIPA 1 totaling 35 students consisting of 15 male and 20 female, the topic used the momentum and impulse of semester 2. The research instrument is observation sheet, achievement test, and questionnaire. The results of the analysis learning model with problem-based learning can increase the activity of studying physics class X MIPA1. Improved physics learning activities of class X MIPA 1 students at High School 1 Piyungan with problem-based learning for the academic year 2018/2019 from the first cycle at the first meeting and the second meeting increased from 84.75% to 91.11% which was 6.36In the second cycle there was an increase from 85.28% to 91.85%, an increase of 6, 57%.


2021 ◽  
Vol 5 (02) ◽  
pp. 235-260
Author(s):  
Muhammad Sya'dullah Fauzi

This study aims to find out how the application of the problem based learning (PBL), and the learning outcomes of Nahwu students; and to know the effect of the problem based learning model on Nahwu results at Wahid Hasyim Sleman High School. This type of research is Experimental Research with comparative data. The subject of this research is class X Mipa 1 as an experimental class and class X IPS as a control class. The results of this study indicate that the average experimental class students before applying the PBL learning model is 74. While the average control class students before being given treatment is 72. The average experimental class students after applying the PBL is 85, and the average control class after being given a treatment of 74. From the results of the T test analysis obtained a significance value of 0,000. That is, the PBL is influential in improving student Nahwu learning outcomes. This shows that the class given a PBL model on average is bigger than the class applied in the conventional learning model. The difference is significant. That is, the PBL model is influential in improving the learning outcomes of Nahwu.


2020 ◽  
Vol 8 (2) ◽  
pp. 69-76
Author(s):  
RAMLAN SILABAN ◽  
FREDDY TUA MUSA PANGGABEAN ◽  
FELIA MUTIARA HUTAPEA ◽  
ESRIDA HUTAHAEAN ◽  
IRVING JOSAFAT ALEXANDER

This study aims to determine whether there is an influence on the implementation of PBL through a scientific approach that provides a media card for high school students' chemistry learning outcomes. To achieve this goal, quasi-experimental research was conducted using two classes, namely the experimental class and the control class. Data obtained using a validated test instrument in the form of pretest and posttest. The results showed that (1). There was an increase in chemistry learning outcomes from the average pretest 27.2 to 63.95 and 72.5 in the two classes of experiment I and experiment II, respectively. (2). Student learning outcomes that are taught with the Problem Based Learning model and the scientific approach provides higher paired cards than using textbook as a media.


2019 ◽  
Vol 2 (1) ◽  
pp. 33-39
Author(s):  
Yunita Wardianti ◽  
Linna Fitriani ◽  
Wayan Ema Astuti

This study aims to determine the improvement of student biology learning outcomes using the Problem Based Learning (PBL) model and Inquiry Learning model in Class X of Lubuklinggau 2 Public High School. This research is a quantitative descriptive research using quasi-experimental methods. The population in this study were all students of Class X Lubuklinggau 2 State Senior High School, amounting to 391 students, while the research samples were class X.7 amounting to 39 students as experimental class I and class X.10 totaling 40 students as experimental class II obtained using techniques cluster sampling. The research data was obtained by the test technique in the form of essay questions. Data analysis techniques with t test. The results of the study, based on the results of the analysis with the t test on the final value, can be concluded that Ho is rejected and Ha is accepted because of the value of Sig. (2-tailed) of 0.513 greater than α = 0.05. Conclusion, the increase in biology learning outcomes of students with Problem Based Learning learning models is higher than the increase in student biology learning outcomes with the Inquiry Learning model Keywords: problem based learning, inquiry learning, improving learning outcomes


2019 ◽  
Vol 12 (2) ◽  
pp. 117 ◽  
Author(s):  
Sriyanti Mustafa ◽  
Vernita Sari ◽  
Baharullah Baharullah

The ability to think mathematically includes many mental activities which involve the workings of the brain. To describe students’ mathematical thinking ability, one of the efforts that can be done is to apply the mathematical problem-based learning model. It involves students to solve a problem through scientific method stages, so that students can learn the knowledge related to the problem and also have the ability to solve the problem. This study aims to describe students’ mathematical thinking ability through Mathematical Problem-Based Learning Model.This type of research is qualitative. The subjects of the study were senior high school students in the city of Parepare. The data collections were conducted by observing the learning process in class and giving the assignment/test to the students. The collected data were then analyzed qualitatively. Based on the results of research and discussion it is concluded that the students ability to think have sequences in the activities of mathematical thinking with the application of mathematical problems-based learning model. Therefore, the students’ mathematical thinking ability is described as follows: (1) identification stage of the problem, (2) the grouping stages, and (3) drawing conclusions.


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