Efektivitas Perangkat Pembelajaran Fisika Berbasis Model Problem Based Learning untuk Meningkatkan Kemampuan Pemecahan Masalah dan Kemampuan Berpikir Kritis Peserta Didik

Author(s):  
Winda Astarini Aripin ◽  
Hairunisyah Sahidu ◽  
Muhammad Makhrus

This study aims to determine the effectiveness of physics learning tools based on problem based learning models to improve effective and efficient problem solving and critical thinking skills of students. The type of research used is research and development (Research and Development) with the research model being developed is 4D Models. The effectiveness is obtained from a limited trial to get the N-gain test value and the efficiency is determined from the student's response. The results of the study based on the results of the average N-gain test obtained a value of 0.41 with a medium category. Student responses showed that they were not satisfied with online learning. So it can be concluded that the effectiveness of the physics learning device model of problem based learning on harmonic vibration material is effective and efficient for improving problem solving abilities and critical thinking skills of students.

Author(s):  
Deviana Yulianti

<p><em>The demands of the 2013 curriculum ideally are that learning is able to develop 4C skills, one of which is critical thinking and problem-solving skills (Critical-Thinking and Problem-Solving Skills), namely being able to think critically, laterally, and systematically, especially in the context of problem solving. In fact, students' critical thinking skills have not been maximally developed, especially in elementary schools. The learning process in elementary schools currently requires problem-based learning that requires students to actively carry out investigations in solving problems and the teacher acting as a facilitator or learning guide will be able to shape the ability of students to think critically. The purpose of this research is to describe the concept of Problem Based Learning (PBL), the concept of critical thinking ability, and the relationship between Problem Based Learning (PBL) and critical thinking ability. The results of the Problem Based Learning (PBL) model improve critical thinking ability.</em></p>


2021 ◽  
Vol 6 (1) ◽  
pp. 12-26
Author(s):  
Flaviana Claudia Andayani ◽  
Raharjo Raharjo ◽  
Widowati Budijastuti

Students' critical thinking skills in Indonesia are still categorized as low, so it is necessary to facilitate learning tools that support critical thinking activities. One of the learning tools is the inquiry-based Student Activity Sheet (LKS) which can train students' critical thinking skills. The purpose of this study was to develop inquiry-based worksheets on animal tissue learning material for class XI SMA Negeri 3 Mojokerto. The model used in this research is the 4-D model, namely define, design, develop and disseminate. The research subjects were 12 students of class XI MIPA 1 as many as 12 students of SMA Negeri 3 Mojokerto. The results of the percentage agreement validation of the LKS were 96% categorized as reliable. The effectiveness of the student worksheet is based on a gain score of 0.89 with high criteria so that the device is said to be effective. Student responses to the developed worksheets obtained results of 99.08% with a very good response. Thus, inquiry-based student worksheets on animal tissue learning material can train students' critical thinking skills.Keywords: Student activity sheet, inquiry model, critical thinking skills, animal tissue


Author(s):  
Tri Sutrisno

Abstrak: Penelitian ini bertujuan untuk menilai pengaruh penggunaan model problem based learning untuk keterampilan berpikir kritis dalam kewarganegaraan tentang sistem pemerintahan. Objek penelitian ini adalah kelas VI SDN Kolor II Sumenep. Termasuk 2 kelas yang digunakan dalam penelitian ini meliputi, kelas VIA SDN Pajagalan sebagai percobaan kelas I, VI A sebagai kelompok eksperimen dan kelompok kontrol VIB SDN Kolor II. Tes kelas yang dimaksudkan adalah kelas yang digunakan untuk menguji instrumen yang akan digunakan untuk mengambil data keterampilan berpikir kritis siswa. Pendekatan penelitian kuantitatif ini, syarat-syarat nilai perolehan kemampuan tes untuk skor keterampilan berpikir kritis atau nilai-nilai dijumlahkan dan dianalisis menggunakan t-test dua sampel independen. Pada validitas tes diperoleh hitungan ≥ r r - kritis (0,349), instrumen tersebut valid dan dapat digunakan. Dalam pengujian andal hitung r> r kritis (0,60), yaitu nilai Alpha 0,966 yang berarti lebih besar dari 0,60. Dengan demikian seluruh instrumen barang bisa diandalkan. Hasil pengujian hipotesis dapat dilihat dari data yang telah dianalisis dengan t 3,730> t-tabel 2,00 (α = 0,05). Dapat disimpulkan bahwa probabilitas kesalahan dalam penelitian ini masih di bawah 0,05. Pengujian hipotesis dapat diputuskan, bahwa dengan harga tinggi 3,730 t-test memiliki tingkat signifikansi 0,000, yang ternyata posisinya masih jauh di bawah nilai α = 0,05. Oleh karena itu penelitian ini berhasil menolak H0 pada tingkat signifikansi 5%. Lebih lanjut, dapat disimpulkan bahwa H1 terbukti benar. Berarti dalam kelompok eksperimen pretest posttest kelompok eksperimen adalah 54,38 adalah 74,38. Sedangkan rata-rata kelompok kontrol pretest adalah 51,94. Grup postes adalah 66,94. Ini adalah bukti bahwa terjadi peningkatan pada kelas eksperimen yang telah diberi perlakuan dengan model problem based learning. Dengan demikian kita dapat menyimpulkan kemampuan keterampilan berpikir kritis siswa dalam kelompok eksperimen lebih tinggi daripada kelompok kontrol. Model problem based learning berpengaruh positif terhadap kemampuan siswa untuk keterampilan berpikir kritis.Kata kunci: Model Problem Based Learning, Kemampuan Berpikir KritisAbstract: This study aims to assess the effect of the use of problem solving based learning model for critical thinking skills  in civics about the system of goverment. Object of this research is a class VI  SDN Kolor II Sumenep. Includes 2 classes used in this study include , VIA SDN Pajagalan class as a class I trial, VI A as an experimental group and a control group VIB SDN Kolor II . Class tests are intended class is used to test the instruments to be used to retrieve data critical thinking skills of students. This quantitative research approaches , the terms of the acquisition value of the test 's ability to critical thinking skills scores or values are summed and analyzed using t-test two independent samples. On the validity of the test obtained count ≥ r r - critical ( 0.349 ), the instrument as valid and can be used. In the test reliably count r > r critical ( 0.60 ) , namely Alpha value of 0.966 which means greater than 0.60. Thus the entire item instrument is reliable. Results of hypothesis testing can be seen from the data that has been analyzed by t 3.730 > t-table 2.00 (α = 0.05). It can be concluded that the probability of error in this study still below 0.05. Hypothesis testing can be decided, that with the high price of 3.730 t-test has significance level of 0.000, which turned out to be his position is still far below the value of α = 0.05. This study therefore managed to reject H0 at significance level of 5 % . Furthermore, it can be concluded that the H1 was proved right. Mean in the experimental group pretest posttest experimental group is 54.38 is 74.38. While the control group mean pretest is 51.94. Postes group is 66.94. This is evidence that an increase in the experimental class that has been given treatment with problem solving-based learning model. Thus we can conclude critical thinking skills  abilities of students in the experimental group was higher than the control group. Problem solving-based learning model a positive effect on students' ability tocritical  thinking skills.Keywords: Problem Based Learning Model, Critical Thinking Skills


2017 ◽  
Vol 5 (2) ◽  
pp. 55
Author(s):  
Muhammad Asy’ari

[Title: Implementation of Physics Learning Tools Based on Inquiry Learning with Conflict Cognitive Strategies to Facilitate Critical Thinking Ability]. This study aims to implement physics learning device based on inquiry with conflict cognitive strategy to facilitate student’s critical thinking on the fluid material. The device is implemented in the first semester students of Physics Education Study Program IKIP Mataram academic year 2017/2018 with test design using one group pre-test post-test design. Data collection methods used were questionnaires, tests, and observations, while data analysis techniques used qualitative and quantitative descriptive analysis. The results of the implementation obtained some findings, namely: learning activities can be done well with the high degree of reliability. Student response to learning is very positive with the interest of students to follow the learning. The students' critical thinking skills after the experimentally developed learning tools are critically developed. Based on the results of this study can be concluded that learning tools that are implemented practical, and effectively used to facilitate students' critical thinking skills.


2021 ◽  
Vol 4 (4) ◽  
pp. 111-117
Author(s):  
Rizky Ema Wulansari ◽  
Rahmat Azis Nabawi

Based on research conducted by PISA, the ability to solve problems and think critically of Indonesian students is still below the average score set by PISA. Problem based learning is one of the learning models recommended by the Ministry of Education and Culture to be applied in improving these abilities. However, the lack of problem-based learning that has been applied so far is the lack of use of media that can be used as support in learning activities, resulting in inconsistencies in the impact of problem-based learning in improving student skills. The importance of these skills for students to have in this era of the industrial revolution 4.0, makes educators have to be more creative and innovative in implementing learning. Therefore, this study aims at seeing efforts to improve problem solving skills and critical thinking skills through problem based integrated computer assisted instruction (CAI). This study used a quasi-experimental pre-test and post-test control group design. The population in this study were undergraduate students of Mechanical Engineering Education, Padang State University. The instrument used in this research is a questionnaire which is used to see students' problem solving and critical thinking skills. The data analysis technique in this study is in accordance with the research hypothesis, where research hypotheses 1 and 2 use independent sample t-test and research hypothesis 3 uses MANCOVA. The research covered by his study is in line with higher education's continuing search for effective SCL approaches


2021 ◽  
Vol 5 (1) ◽  
pp. 156
Author(s):  
Wiyana Pertiwi ◽  
Yenita Roza ◽  
Putri Yuanita

The ability of students to think critically in mathematics is is still low. The lack of learning tools that are considered to facilitate students' mathematical critical thinking skills is one of the cause it. The purpose of this study was to develop a mathematics learning tool with a quality problem-based learning (PBM) model to facilitate students' mathematical critical thinking skills. The learning tools developed consisted of a syllabus, lesson plans (RPP) and student worksheets (LKPD) on the matrix material for class X SMK. This research was a development research using the Borg and Gall model. The development consists of six stages, namely: 1) research and data collection; 2) planning; 3) development of the initial product draft; 4) initial field trials; 5) revised trial results; and 6) dissemination and implementation. The subject of this research trial was the students of SMK Nurul Falah Pekanbaru. The instrument used was validation instrument for the syllabus, lesson plans, and student worksheet. Based on the results of the validation data analysis, it shows that the learning tools developed were very valid. The results of the validation of the syllabus were 85.11; the average RPP score was 86.02; and the average LKPD score was 86.40. The average student response questionnaire to the initial field trial was 85.93 with the very practical category. The learning device developed was valid and practical for use by class X SMK students.


Author(s):  
Alda Alvina Hawa ◽  
Bambang Supriadi ◽  
Sri Handono Budi Prastowo

ABSTRAKBerpikir kritis menjadi hal yang diperlukan pada suatu pembelajaran, namun pada keadaan sebenarnya tidak semua sekolah menerapkan kebiasaan berpikir kritis. Seperti pembelajaran daring yang terjadi di masa pandemi Covid 19. Untuk meningkatkan kemampuan berpikir kritis siswa diperlukan adanya pengembangan pada perangkat pembelajaran. Tujuan penelitian ini adalah untuk mengetahui efektivitas pengembangan perangkat pembelajaran model PBL berbantuan simulasi PhET pada materi Termodinamika untuk meningkatkan kemampuan berpikir kritis siswa. Perangkat pembelajaran yang dikembangkan yaitu RPP, LKS, dan Soal dengan kemampuan berpikir kritis. Penelitian pengembangan yang memakai model ADDIE ini terdiri dari lima tahapan yaitu Analyze, Design, Development, Implement, dan Evaluate. Hasil penelitian menunjukkan bahwa pengembangan perangkat pembelajran model PBL berbantuan simulasi PhET pada materi Termodinamika efektif untuk meningkatkan kemampuan berpikir kritis siswa. Hal ini ditunjukkan dengan N-gain score sebesar 55,69% dengan kriteria sedang. Kata kunci: Efektivitas; Perangkat Pembelajaran; Problem Based Learning; PhET; Berpikir Kritis. ABSTRACTCritical thinking is a necessary thing in learning, but in reality not all schools apply the habit of critical thinking. Such as online learning that occurred during the Covid 19 pandemic. To improve students' critical thinking skills, it is necessary to develop learning tools. The purpose of this research was to determine the effectiveness of developing PBL model learning tools assisted by PhET simulation on Thermodynamics material to improve students' critical thinking skills. The learning tools developed are lesson plans, worksheets, and questions with critical thinking skills. The development research using the ADDIE model consists of five stages, namely Analyze, Design, Development, Implement, and Evaluate. The results showed that the development of PBL model learning tools assisted by PhET simulation on Thermodynamics material was effective in improving students' critical thinking skills. This is indicated by the N-gain score of 55.69% with moderate criteria. Keywords: Effectiveness; Learning Tools; Problem Based Learning; PhET; Critical Thinking


2018 ◽  
Vol 9 (1) ◽  
pp. 37
Author(s):  
Mochamad Yusuf

Abstrak: Tujuan dari penelitian ini adalah untuk mengembangkan perangkat pembelajaran yang dapat meningkatkan keterampilan berpikir kritis. Jenis penelitian ini dapat dikategorikan sebagai penelitian pengembangan. Perangkat pembelajaran yang dikembangkan menggunakan model 4-D yang terdiri dari pendefinisian, perancangan, pengembangan, dan penyebaran. Hasil pengembangan perangkat pembelajaran menunjukkan bahwa perangkat pembelajaran telah valid, keterlaksanaan pembelajaran terlaksana dengan baik, aktivitas peserta didik terlaksana dengan baik, keterampilan berpikir kritis secara konsisten meningkatan secara signifikan di tiga kelas, dan data respon peserta didik menunjukkan mayoritas peserta didik senang terhadap pembelajaran berbasis Problem Based Learning.Abstract:  The purpose of this research is to develop a learning package that can improve the critical thinking skills students. Therefore, in general, it can be categorized into a research and development. The learning package was developed by using 4-D model; defining, designing, developing, disseminating. The result showed that learning material was valid, enforceability get good, student activites by using process get good too, the improvement of students’ critical thinking is consistent on 3 classes, the data of students’ responses showed that most of students are happy to the problem based learning.


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