scholarly journals Efektivitas Penggunaan Media Sains Flipbook Berbasis Kontekstual untuk Meningkatkan Kemampuan Berfikir Kritis Siswa

2021 ◽  
Vol 14 (1) ◽  
pp. 10-21
Author(s):  
Tika Aprilia

Penelitian ini bertujuan untuk mengetahui keefektifan media sains flipbook berbasis kontekstual dalam meningkatkan kemampuan berpikir kritis siswa kelas V Sekolah Dasar. Jenis penelitian yang digunakan adalah penelitian kuantitatif dengan metode eksperimen. Desain eksperimen yang digunakan yaitu desain true-experimental berupa post-test only control group design. Sampel penelitian ini terdiri dari kelas V-1 SDN Mangkubumen Lor sebanyak 26 siswa sebagai kelas eksperimen, sedangkan kelas kontrolnya yaitu kelas VA SDN Cemara Dua sebanyak 26 siswa. Pemilihan sampel sekolah dasar tersebut dilakukan secara purposive sampling. Instrumen yang digunakan berupa butir soal tes untuk mengetahui kemampuan berpikir kritis siswa yang disusun berdasarkan integrasi antara indikator kemampuan berpikir kritis dengan domain kemampuan kognitif dalam taksonomi Bloom yang telah diuji validitas dan reliabilitas butir soal. Hasil penelitian ini menunjukkan bahwa nilai rata-rata hasil belajar siswa yang menggunakan media sains flipbook berbasis kontekstual (88,12) lebih tinggi dibandingkan dengan nilai rata-rata hasil belajar siswa yang menggunakan buku paket IPA pada umumnya (75,31). Hasil uji independen sample t-test diperoleh signifikansi 0,000 < 0,05 artinya H0 ditolak menunjukkan bahwa ada perbedaan nilai kemampuan berpikir kritis siswa pada kelas eksperimen yang menggunakan media sains flipbook berbasis kontekstual dengan kelas kontrol yang menggunakan media buku cetak atau paket IPA. Skor nilai kemampuan berpikir kritis siswa yang menggunakan media sains flipbook berbasis kontekstual lebih tinggi daripada skor nilai kemampuan berpikir kritis siswa yang hanya menggunakan media buku paket IPA. Namun dalam penggunaan media sains flipbook berbasis kontekstual ini sangat membutuhkan sarana prasarana atau fasilitas sekolah yang memadai. The Effectiveness of the Use of Flipbook Science Media Based on Contextual to Improve Critical Thinking Ability of StudentsThis study aims at determining the effect of flipbook science media base on contextual to enhance critical thinking skills for students of class V in elementary schools. This research is quantitative research by using the experimental method. The experiment design used is a true-experiment design in the form of a post-test-only control group design. The sample of this study is a V-1 class of Mangkubumen Lor state elementary school with as many as 26 students as the experiment class, while the control class was VA class of the Cemara Dua state elementary school as many as 26 students. The selection of the three elementary school samples was done by purposive sampling. The instrument used is a form of test items at determining students' critical thinking skills compiled based on the integration between indicators of critical thinking skills with the domain of cognitive abilities in Bloom's taxonomy that had been tested for validity and reliability of the items. The results of this study indicate that the average value of students learning outcome using flipbook science media base on contextual (88.12) is higher than the average value of students learning outcome using natural science textbooks (75.31). The results of the independent sample t-test obtained a significance of 0.000 <0.05, meaning that H0 is rejected, indicating that there is a value of students' critical thinking skills in the experimental class using flipbook science media base on contextual with the control class using science textbooks media or science packages. Scores the value of the critical thinking ability of students using flipbook science media base on contextual is higher than the value of the critical thinking ability of students only using the science textbooks media. However, the use of flipbook science media base on contextual really requires adequate school infrastructure or facilities.

2017 ◽  
Vol 6 (2) ◽  
pp. 234 ◽  
Author(s):  
Muhammad Ikhsan ◽  
Said Munzir ◽  
Lia Fitria

The aims of this study are to determine the improvement of critical thinking skills mathematical and metacognition of students who are taught with problem solving approach and the correlation between mathematical critical thinking and metacognition of students. This research is an experimental research with pretest-posttest control group design. The sample this research is the students of class VIII_2 and VIII_3 in SMP Negeri 1 Banda Aceh. Collecting data technique are test and nontest. Data were analyzed using t-test and correlation test. The result of the research shows 1) the critical thinking ability of the students who get the learning through problem solving approach is better than the students who get the conventional learning, 2) Metacognition of students who get the learning by using problem solving approach is better than the students who get the conventional learning, 3) a positive and significant relationship between students' metacognition and critical thinking skills.


2018 ◽  
Vol 5 (2) ◽  
pp. 49
Author(s):  
Widha Nur Shanti ◽  
Dyahsih Alin Sholihah ◽  
Ahmad Anis Abdullah

This study aims to determine the effect of the Problem Posing approach and the Contextual Teaching and Learning (CTL) approach to critical thinking skills. This study is a quasi-experimental study with randomize design pretest-posttest control group design. The population of this study were all class X students of SMA Negeri 1 Sentolo consisting of six classes. From the population, two classes were randomly sampled as the research sample, namely class X MIA 3 and class X MIA 1. In class X MIA 3 students applied learning using the Problem Posing approach and class X MIA 1 students used the CTL approach. The instrument used to collect data is a test of critical thinking skills. To examine the effect of the Problem Posing approach and the CTL approach on critical thinking ability data were analyzed using the t test. The results showed that there were differences in the ability to think critically between classes with learning using the Problem Posing approach and the classroom with learning using the CTL approach, with the average students 'critical thinking skills in the class with the Problem Posing approach higher than the students' critical thinking skills. in the class with the CTL approach.


2020 ◽  
Vol 4 (2) ◽  
pp. 285
Author(s):  
Syarty Eka Masni ◽  
Firdaus LN ◽  
Sri Wulandari

The educational challenges of the 21st century require skills especially in Creativity and Innovation, Critical Thinking and Problem Solving, Communication and Collaboration. The purpose of this research is to show the improving of students’ critical thinking ability of class XII High School PGRI on Photosynthetic material by using a model of Guided Inquiry. The type of this research is quasi experiment using two classes. Experiment class used model learning Guided Inquiry model and control class used conventional model. The design of research used pretest-posttest control group design. The techniques of collection the data was by using cognitive ability tests of critical thinking in pretest and posttest. From the 5 aspects on critical thinking skills: (1) elementary clarification has increased with N the gain; 0.49 (category medium), (2) basic support has increased with N gain 0.66 (moderate category ); (3) inferring has increased with N gain 0.58 (moderate category); (4) advanced clarification has N gain 0.39 (moderate category); (5) strategies and tactic are experiencing increased by 0.05 gain N (low category).  Generally, it can be concluded that the skill of students’ critical thinking in SMA PGRI has increased through photosynthesis learning with the Guided Inquiry model.


2018 ◽  
Vol 9 (1) ◽  
pp. 21
Author(s):  
Metta Kisti Dewi Renjani ◽  
Susilawati Susilawati ◽  
Nur Khoiri

The aims of this study is to determine the improvement of students' critical thinking skills based on the application of CLIS method (Children Learning In Science) LKS assisted on elasticity and Hooke Law in SMA Negeri 1 Jakenan Pati. This research was conducted at SMA N 1 Jakenan Pati dated October 13 until October 24, 2017. This research used Quasi Experimental design in the form of pretest-posttest control group design. Population in this research is all class XI IPA in SMA Negeri 1 Jakenan Pati, while sample of research used consist of two classes taken by cluster random sampling technique so that obtained class XI IPA 8 which amounted to 40 students as experiment class using  CLIS method (Children Learning In Science) assisted by LKS, and XI IPA 7, amounting to 40 students as control class using Direct Instruction learning model. Based on the result of the research obtained the mean of pretest experimental class is 55,2 and control class 49,45, while value of experimental class postest 79,1 and control class 68,7. The hypothesis testing shows that with t test s2 polled variance magnitude thitung = 19.5 and ttabel = 1.66. This indicates thitung > ttabel, so Ho is rejected which means there is increasing in the effectiveness of CLIS learning method (Children Learning In Science) assisted by LKS on students' critical thinking ability.


2019 ◽  
Vol 2 (1) ◽  
pp. 29
Author(s):  
Mursalin Mursalin

The learning Algebra courses are often taught using coventional textbooks. However, the reality of the learning outcomes has not been able to absorb the material to the maximum extent possible, and this is because the textbooks is limited in number so that students only record some of what is taught by the Lecturer. At the same time, electronic books are available free of charge in several world libraries. The purpose of this study is to determine the ability to think critically mathematically through the use of Elementary Algebra electronic books. The study of the method are used a Quasi Experiment with a nonrandomized Pre-test Post-test Control Group Design research design. The study population was all students who took Elementary Algebra in the Department of Mathematics Education, Malikussaleh University, in the Even Semester 2018/2019 academic year. Sample for the study was students of class A1 as an Experiment group using E-books for Teaching, and Class A2 as a Control group with lectures using conventional textbooks. The results showed that the mathematical critical thinking ability of students taught using Electronic books was better than the mathematical critical thinking ability of students who were taught using conventional textbooks. Thus the use of elementary algebra electronic books (E-books) can improve students' mathematical critical thinking skills in learning Algebra.


2019 ◽  
Vol 9 (1) ◽  
pp. 1-9
Author(s):  
B. Anggit Wicaksono ◽  
◽  
I Dewa Putu Nyeneng ◽  
Wilda Verawati Simaibang ◽  
◽  
...  

The study aims to determine the influence of the use of POE-based worksheets against the learners ' critical thinking ability on impulse and momentum material. This study was conducted in one of the state high schools in Bandarlampung, in the even semester of the school year, 2019/2020. The Research Population is all students of class X MIA. The design of this research uses the Non-Equivalent Pretest Posttest Control Group Design. This study uses a purposive sampling technique with X-grade samples MIA3 amounted to 36 learners as experimental classes and X-grade MIA4 numbered 36 students as control classes have relatively the same initial skills before the researcher performs the treatment. The results of the Independent sample T-Test show POE-based Worksheets on impulse and momentum material have a significant effect on learners ' critical thinking skills. Classes using the worksheets POE learning model showed higher critical thinking abilities with an average of N-Gain 0.70 versus a control class not exposed to the worksheets model Predict-Observe-Explaindengan N-Gain 0.60. This suggests that the use of POE-based worksheets in this research considerably influences learners ' critical thinking skills. Keywords: Critical thinking ability, Momentum impulse, Predict observe explain


2020 ◽  
Vol 2 (1) ◽  
Author(s):  
Maifalinda Fatra ◽  
A Rizki ◽  
Tita Khalis Maryati

Mathematical Critical thinking is one of  mathematical abilities that must be obtained by students. Critical thinking is one of the high order thinking processes that can make concepts in student knowledge.  Students with critical thinking in mathematics learning mostly do rational activities such as interpreting information based on a particular theoretical framework, linking theory with practice, making claims and justifying it, utilizing data in support of argumentation, making relations or relationships between various ideas, asking questions, evaluating knowledge, predict, describe something, analyze, synthesize, and categorize. This study aims to analyze the effect of the Concept-Based Learning Model on the critical thingking mathematical abilities.The purpose of this research is to analyze the effect of Concept-Based Learning Model toward mathematics critical thinking ability. The method used in this research is quasi experiment by Randomize Control Group Post Test Only Design with cluster random sampling technique. Indicators of mathematics critical thinking skills measured in this study include providing simple explanations, building basic skills, concluding, making more explanations, and deciding an action. The results showed that the mathematics critical thinking ability of students in the experimental class for the five indicators that being analyze was higher than the ability of students in the control class. A fairly high difference in the indicator showed in give a simple explanation and concluding. and it means that the application of Concept-Based Learning Model significantly influences the  abilities  of students' mathematics critical thinking.


2018 ◽  
Vol 2 (2) ◽  
pp. 124-132
Author(s):  
Mesia Dewi Hasanah ◽  
Heffi Alberida ◽  
Yosi Laila Rahmi

Implementation of Curriculum 2013 requires students to learn actively, independently, and critical thinking. Critical thinking is an activity through thinking about ideas related to concepts or problems. The efforts to improve critical thinking skills of learners can be done by using the appropriate learning model. One of the learning models that can be used to improve the ability of critical thinking is a problem-based learning model. This type of research is quasi experiment with randomized control-group pretest posttest design. The sample of this research choosed by used purposive sampling method. Class VIII6 as experimental class and class VIII4 as control class. Data of this research result are quantitative data of critical thinking ability. Data were analyzed by using t test. The results showed that the mean difference of posttest value with pretest value of critical thinking ability of experimental class learners is higher than control class. Hypothesis testing with t-test obtained tcalculate=2,94>ttable= 1,67, then H1 accepted. Based on these results the authors conclude that the implementation of problem-based learning model has a positive effect on the ability to think critically learners on the material additives and addictive substances.


2021 ◽  
Vol 10 (2) ◽  
pp. 213-224
Author(s):  
Titania Mega Rizti ◽  
Erlina Prihatnani

AbstrakPembelajaran matematika diharapkan dapat mengasah kemampuan berpikir kritis, meskipun pembelajaran secara daring. Penelitian bertujuan menerapkan salah satu model pembelajaran yang menekankan pada aspek berpikir kritis yaitu model 3CM (Cool-Critical-Creative-Meaningfull) pada materi bangun ruang sisi datar dan menganalisis dampaknya terhadap kemampuan berpikir kritis siswa. Populasi penelitian adalah seluruh siswa SMPN di Salatiga, sampelnya 82 siswa dari SMPN 1 Salatiga dan SMPN 6 Salatiga yang dibagi menjadi kelompok eksperimen 1 dan 2. Desain penelitian eksperimen semu ini adalah randomized control grup pretest-postest design. Instrumen tes berbentuk 7 soal uraian, terdiri dari pretest dan posttest dengan rubrik penilaian berdasarkan aspek Focus, Reason, Inference, Situation, Clarity, and Overview. Uji hipotesis menunjukkan penerapan model pembelajaran 3CM dengan dua jenis kegiatan creative yang berbeda yaitu berbasis project dan berbasis problems posing menghasilkan kemampuan berpikir kritis yang sama. Penerapan 3CM dimungkinkan untuk menggunakan dua jenis kegiatan tersebut dalam melakukan aspek creative guna mengasah kemampuan berpikir kritis siswa.  The Effectiveness of The 3 CM (Cool-Critical-Creative-Meaningful) Learning Model on The Critical Thinking Ability of SMP StudentsAbstractMathematics learning is expected to hone thinking skills, although learning must be done boldly. This study aims to apply a learning model that emphasizes the critical thinking aspect, namely the 3CM (Cool-Critical-Creative-Meaningful) model on the flat-sided building material, and analyze its impact on students' critical thinking skills. The study population was all students of SMPN in Salatiga, the sample was 82 students from SMPN 1 Salatiga and SMPN 6 Salatiga who were divided into experimental 1 and 2 groups. This quasi-experimental research design was a randomized control group pretest-posttest design. The test instrument is in the form of a description of 7 questions consisting of a pretest and posttest with a rubric based on aspects Focus, Reason, Inference, Situation, Clarity, and Overview. Hypothesis testing that the application of the 3CM learning model with different types of Creative (based on project and problems posing) activities results in the same critical thinking skills.


2018 ◽  
Vol 2 (2) ◽  
pp. 162
Author(s):  
Rizki Noor Prasetyono ◽  
Eka Trisnawati

Penelitian ini bertujuan untuk mengetahui pengaruh dan efektivitas pembelajaran IPA berbasis empat pilar pendidikan yaitu learning to know, learning to do, learning to live together, and learning to be terhadap kemampuan berpikir kritis. Penelitian ini dilaksanakan di SMP kelas VIII pada mata pelajaran Ilmu Pengentahuan Alam tahun ajaran 2017/2018. Desain penelitian quasi-experiment bentuk Nonequivalent control-group design, dengan mengambil pretes sebelum diberi perlakuan kemudian dilakukan postes. Dari hasil analisis data menunjukkan bahwa nilai signifikansi (p-value) dengan ANCOVA adalah 0,026. Karena nilai signifikansi lebih kecil dari 0,05 maka terdapat pengaruh yang signifikan antara peserta didik yang menggunakan pembelajaran IPA berbasis empat pilar pendidikan dengan peserta didik yang menggunakan pembelajaran secara konvensional. Data hasil analisis efektivitas didapatkan nilai probabilitas (Sig.) 0,000< 0,05 artinya pembelajaran IPA berbasis empat pilar pendidikan efektif dalam meningkatkan kemampuan berpikir kritis siswa. The Effect of Four Pillars Education in Science Learning to the Critical Thinking Ability Abstract  The purpose of the research to determine the effect and effectiveness of the four pillars of education in science learning (learning to know, learning to do, learning to live together, and learning to be) to the critical thinking ability. This research was conducted in the eighth grade junior high school in the subject of Natural Science of the academic year 2017/2018.  By using a quasi-experimental research design in the Nonequivalent control-group design form, by taking pretest before being treated then post tes. Based on the research data the significance value (p-value) with ANCOVA is 0.026. Because the significance value is less than 0.05, there is a significant influence between students who use science learning based on the four pillars of education with students who use conventional learning. The results of the effectiveness data analysis obtained the probability value (Sig.) 0,000 <0,05 which means that science learning based on four pillars of education is effective in improving student’s critical thinking skills.


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