scholarly journals PENGARUH MODEL PEMBELAJARAN OPEN ENDED TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA KELAS V MATA PELAJARAN MATEMATIKA DI MI

2021 ◽  
Vol 2 (2) ◽  
pp. 62-75
Author(s):  
Nurhaningtyas Agustin ◽  
Lafifatun Ni’mah

Mathematics is one of the subjects that trains students to think critically, logically, analytically, systematically, and creatively. One of the regulations of the Minister of Nation Education No.23 of 2006 years, about “graduate competency standards” is to have the ability to cooperate. One way to develop students’s critical thinking skills is to apply student oriented learning with open learning, Open Ended. The method in this study is an experimental method by applying an Open Ended learning model. The purpose of this study was to obtain data or information about the influence and general picture of students critical thinking skills after the application of Open Ended learning in teaching and learning in the classroom. In addition to get an overview of students respones to the application of Open Ended. This study took the population class V MI Al-Falahiyah Kedungrejo-Kerek-Tuban lesson years 2019/2020. This study uses the population as a score of data because the number of students studied is less than 100 students. Namely fifth grade students, amuting to 20 students. The instruments used as data collection were questionnaires and test of mathematical critical thinking skills in fraction subjects. The statistical test used was a t-test with a pre test and post test one group design. Students whos responded to learning with who Open Ended model with a score range’s of 25-27by 10%, a range scores of 28-30 by 15%, a range scores 31-33 by 30%, a range scores of 34-36 by 15%, and 37-39 by 30%. With 11 students who responded well, and 9 students who responded very good, to the Open Ended learning model. Hypothesis test results with the t-test t hitung >  t tabel (2,109>2,029). While the average value of students mathematic critical thinking ability of students is categorized as moderate or sufficient.

2020 ◽  
Vol 1 (1) ◽  
Author(s):  
Indah Cucurostanti ◽  
Mety Herlina

This study aims to determine the effect of the Problem Based Instruction (PBI) learning model on the ability of students to think critically in class XI SMA Negeri 4 Bengkulu City. This study uses an experimental method, the sample of the population in this study are two classes selected by the Simple Random Sampling technique. Data analysis techniques using 1. Normality Test 2. Homogeneity Test 3. T-Test (Hypothesis Test). Based on the average value of students 'critical thinking skills in the class using the Problem Based Instruction learning model is 77.74, while the average value of students' critical thinking skills in conventional classes is 70.27. And after the t-test, a significant value of students 'critical thinking abilities is obtained, with Tcount 2.899 and Ttable 2.05, then Tcount 2.899 Ttable 2.05, thus based on the hypothesis it can be concluded that there is a significant influence on the value of students' critical thinking abilities using Problem Based Instruction learning model (H1 accepted and H0 rejected).


2020 ◽  
Vol 4 (1) ◽  
pp. 67
Author(s):  
Ivan Eldes Dafrita

<p>This study aims to determine the implementation of Double Critical Technology Society (DCTS) learning model on the critical thinking skills of 7<sup>th</sup> grade students of SMP Negeri 1 Suhaid. This type of research is a quasi-experimental with posttest only design. Samples were taken from 7<sup>th</sup> grade students of SMP Negeri 1 Suhaid in the first semester of the 2019/2020 Academic Year which consisted of two classes, namely the experimental class and the control class. The research instruments used were a test to measure students' critical thinking skills after DCTS learning model was applied and a questionnaire to measure student responses after being given a DCTS learning model. The data obtained were then analyzed using descriptive statistics and independent sample t test. The results of data analysis with the independent sample t test showed that the significance value of students 'critical thinking skills was 0.00 less than 0.05 so there was an influence on the implementation of the DCTS learning model on students' critical thinking skills. The critical thinking skills of the experimental class students with an average value of 71.30 were better than the control class which had an average value of 50.23. The results of the assessment of the response questionnaire with an average of 83.25 showed an excellent response from students to the DCTS learning model.</p>


2017 ◽  
Vol 2 (2) ◽  
pp. 132
Author(s):  
Evi Apriana ◽  
Anwar Anwar

Penelitian ini bertujuan untuk mengetahui peningkatkan kemampuan berpikir kritis mahasiswa melalui penerapan model pembelajaran Problem Based Learning (PBL) dan Inkuiri pada konsep dampak pencemaran lingkungan terhadap kesehatan, menggunakan metode eksperimen dengan rancangan Statistic group pretes-postes design. Populasi dalam penelitian ini adalah mahasiswa Fakultas Kesehatan Masyarakat Universitas Muhamadiyah Aceh. Kelas pertama dibelajarkan dengan model pembelajaran PBL dan kelas kedua dibelajarkan dengan model pembelajaran Inkuiri. Analisis data tentang model pembelajaran PBL dan Inkuiri terhadap peningkatan kemampuan berpikir kritis mahasiswa. Data penelitian diuji dengan t-test, menggunakan program statistik software komputer. Hasil penelitian menunjukkan nilai kemampuan berpikir kritis pada model pembelajaran PBL dan Inkuiri dengan t-hitung > t-tabel (3,20 > 2,00), dengan nilai postest mean PBL = 72,25 dan mean Inkuiri = 81,00. Maka dapat disimpulkan bahwa terdapat peningkatan kemampuan berpikir kritis mahasiswa pada model PBL dan Inkuiri. Kata Kunci: Model Pembelajaran Problem Based Learning, Inkuiri, Kemampuan Berpikir Kritis, dan Pencemaran Lingkungan This study aims to determine the improvement of students' critical thinking skills through the application of the Problem Based Learning (PBL) and Inquiry on the concept of the impact of environmental pollution on health, using experimental methods to design pretest-posttest Statistic group design. The population in this study were students of the Faculty of Public Health, University of Muhammadiyah in Aceh. First class learned with PBL learning model and the second class learned with inquiry learning model. Analysis of data on PBL and inquiry learning model to increase students' critical thinking skills. Data were tested by t-test, using a statistical software program computer. The results show the value of critical thinking skills in the PBL and inquiry learning model with t count> t-table (3.20> 2.00), with a mean post-test score and the mean PBL = 72.25 and mean Inquiry = 81.00. It can be concluded that there is an increase in students' critical thinking skills and inquiry PBL model. Keyword: Learning Model of Problem Based Learning, Inquiry, Critical Thinking Skills, and Environmental Pollution


2021 ◽  
Vol 5 (1) ◽  
pp. 9
Author(s):  
Gendhis Cikal Mayang ◽  
Agus Efendi ◽  
Nurcahya Pradana Taufik Prakisya

<span>This research aims to determine the differences in students’ critical thinking skills between the class that applies problem-based learning model through Edpuzzle and the class that applies expository learning model. The method used is quantitative quasi-experimental design using pre-test and post-test control. The sample of this research was participated by 66 students. They were selected by applying the technique of cluster random sampling. The data was obtained from the result of pre-test and post-test based on the indicator of critical thinking skills. The result showed that there were differences and an increase in the critical thinking skills of students who applied the problem-based learning learning model assisted by edpuzzle compared to the expository model  It is proven by the result of the 1<sup>st</sup> hypothesis test through t-test which the post-test result shows the score of 0,014, which means the score is less than the error level of 0,05. Therefore, it can be concluded that both of the classes have significant differences (H<sub>0</sub> is rejected). On the other, the 2<sup>nd</sup> hypothesis test that used the gain test indicates the score of 0,41 for the experimental class and the score of 0,28 for the control class, which means there is a significant increases in the critical thinking skills of both classes.</span>


EDUTECH ◽  
2015 ◽  
Vol 14 (2) ◽  
pp. 197
Author(s):  
Suryana Iskandar

Abstract. The This topic has been proposed based on the condition that the competitive ability of SMK graduates in automotive field was lower than the current need job market. According to (Global Competitiveness Report 2010-2011:15 ) the condition of Competitiveness of Indonesia today is on the 44th rank out of 132 countries in the world and still below countries in the ASEAN region. One of the skills needed by learners in facing the tight competition is the critical thinking to solve a problem. This competence has not been reached, because the model of teaching implemented by the teachers today is still conventional. The research has been conducted to find the answer of the question : What kind of learning model that could improve students ' critical thinking skills in vocational subjects of vocational competence Light Vehicle Engineering? The method used in accordance with the objective is the Research and Development model. The Research and development is a type of research that combines qualitative and quantitative research. The qualitative research used for the analysis of the results of preliminary studies while quantitative used as the validation and testing of the model used the t test by using SPSS version 13, to determine which group is more or whether there is no difference between the two groups.The population used in this study is SMK in Bandung. The study samples was taken purposively are two kinds of international school and vocational education of the National Standard of Competence on Light Vehicle Engineering( Specialisation ) located in Bandung. The subjects are the students of Light Vehicle Engineering skill program in SMKN 6 Bandung class XI, SMKN 8 Bandung, and students of class XI of SMK Merdeka Bandung. The result of the validation shows a 95% confidence level or with α 5% to reject H0. This means that there are significant differences between groups of data on the starter post test of experiment group and control group. This shows there is an increased competence to think critically of the students of Automotive Vocational Skills Program with learning problem-solving model called troubelshooting.Keywords : Light Vehicle, Critical thinking, Problem solving troubleshooting, Vocational High School.Abstrak. Latar belakang penelitian dilandasi oleh suatu keadaan kurangnya kemampuan daya saing lulusan di pasar kerja dibandingkan dengan laporan Global Copetitiveness Report 2010-2011:15) berada pada urutan ke 46 dari 132 negara di dunia dan masih di bawah negara ASEAN. Kurangnya kemampuan daya saing ini, salah satunya disebabkan oleh rendahnya kemampuan berpikir kritis untuk memecahkan suatu masalah yang dibutuhkan di dunia kerja, karena pembelajaran yang dilakukan pendidik cenderung masih konvensional. Rumusan masalah pada penelitian ini adalah Model pembelajaran yang bagaimana yang dapat meningkatkan kemampuan berpikir kritis peserta didik SMK pada mata pelajaran kompetensi kejuruan Teknik Kendaraan Ringan? Tujuan Penelitian adalah untuk menemukan model pembelajaran yang dapat mengoptimalkan kemampuan berpikir kritis dalam memahami pengetahuan mata pelajaran kompetensi kejuruan Teknik Kendaraan Ringan sehingga mereka mampu memecahkan masalah pada pekerjaannya. Metode penelitian yang digunakan adalah Research and Development dan pendekatannya menggabungkan antara penelitian kualitatif dan kuantitatif. Penelitian kualitatif digunakan untuk menganalisis hasil studi pendahuluan sedangkan kuantitatif digunakan untuk validasi dan pengujian model dengan teknik analisis uji U-test dan uji T-test dan pengerjaannya dibantu dengan program SPSS versi 13.Populasi yang digunakan dalam penelitian ini adalah SMK yang ada di Kota Bandung, sedangkan penetapan sampel digunakan secara purpossif, yaitu SMK RSBI (SMKN 6) dan SMK Bertaraf Nasional yang menyelenggarakan pendidikan Kompetensi Kejuruan Teknik Kendaraan Ringan, terdiri dari dua klasifikasi, yaitu SMKN 8 Bandung dan SMK Swasta Merdeka Bandung. Hasil validasi menunjukan dengan taraf kepercayaan sebesar 95% ternyata H0 ditolak, berarti terdapat perbedaan yang signifikan antara kelompok data starter dan pengisian post test pada kelompok Eksperimen dan kelompok control. Hasil penelitian ini diperoleh model Pembelajaran Pemecahan Masalah troubleshooting dapat meningkatkan kemampuan berpikir kritis peserta didik SMK Program Keahlian Otomotif.Kata kunci: Kendaraan Ringan, Berfikir kritis, Pemecahan masalah troubleshooting, SMK.


2020 ◽  
Vol 5 (1) ◽  
pp. 60-63
Author(s):  
Eulis Sopia Fardiani ◽  
Yogi Nugraha ◽  
Nadya Putri Saylendra

This study aims to improve the critical thinking skills of students of class XI IPA 2 MAN 2 Karawang on PPKn subjects through the Decision Making learning model. The use of this learning model is one of the efforts to improve critical thinking skills of students of class XI IPA 2 MAN 2 Karawang on PPKn subjects. The research method used in this study is the Classroom Action Research (CAR) method, which is research conducted by teachers in their own class with the aim of improving their performance as teachers, so that student learning outcomes become more improved. The PTK model used is the Kemmis & Mc model. Taggart which consists of planning, implementation, observation, and reflection. The instruments used are test results, observation, and interviews. Learning outcomes tests are used to measure students' success in critical thinking skills in the subject of analyzing cases of threats to ideology, politics, economics, socio-culture, defense and security and strategies to overcome them in the frame of Bhineka Tungga Ika). Observation and interview using observation format and interview format. The results showed that the use of the Decision Making learning model can improve students' critical thinking skills in PPKn subjects. From the pre-action class average value 28.76, it becomes 49.41 in the first cycle, 67.53 in the second cycle, and 91.79 in the third cycle..


2016 ◽  
Vol 4 (1) ◽  
pp. 24
Author(s):  
Sri Yuliyanti ◽  
Saiful Prayogi ◽  
Bq. Azmi Sukroyanti

This research aims to enhance students’ critical thinking skills of SMP Islam Abhariyah on the academic year 2015/2016 through the application of the generative learning model. Research method used was classroom action research (PTK). This research was conducted in two cycles. Each cycle consist of planning, implementating, observating, and reflecting. Data learning activities of the students and teachers’ activities obtained by observation, while data on students’ critical thinking skills test was obtained by an evaluation at the end of each cycle. The subject of this study was 28 students in VIII-B class. Application of the generative learning model in this study considered as successful if the value of critical thinking skills of the students at a minimum categorized as critical. The data for student’s critical thinking skills was accomplished by using an essay test, and the average value of students is 41.96 (categorized very less critical) whit classical completeness achieved only 3,57% in the cycle I and in the cycle II showed the average value of the students is 68,92 (categorized critical) whit classical completeness increased to 85,71%. Research data of student’s activities was taken by using the student’s observation sheet. The average score in the cycle I is 46.50 (categorized as fairly active) and in the cycle II is 66.00 (categorized as active). The data of teacher’s activities was taken by using teacher’s observation sheet. The presentation of learning material is 64,28% (categorized as good) in the cycle I and 91,06% (categorized as very good) in the gathering II. Thus, the conclusion to this study is the application of the generative learning model can improve students’ critical thinking skills.


2021 ◽  
Vol 14 (1) ◽  
pp. 53-68
Author(s):  
Rita Saekawati ◽  
Harun Nasrudin

This research aims to examine the effectiveness guided inquiry learning model based on blended learning on reaction rate material to improve students' critical thinking skills. The design in this research is the One Group Pretest and Posttest Design. The subjects in this research were students of SMAN 1 Kalitidu Bojonegoro in class XI IPA 1. The method used to collect data was the test, observation, and student response questionnaires. Data analysis used the percentage, mean, N-Gain, and Paired sample t-test. The results showed that the guided inquiry learning model based on blended learning was carried out well with an average percentage of the implementation of phase 1 was 98%, phase 2 was 93.76%, phase 3 was 100%, phase 4 was 93.75%, phase 5 was 100%. The average score of the N-gain critical thinking skills is 0.73 with the high category. There is a significant difference in the results of critical thinking skills between before and after being given a guided inquiry learning model based on blended learning. The results showed the guided inquiry learning model based on blended learning effectively improving students' critical thinking skills. Efektivitas Inkuiri Terbimbing Berbasis Blended Learning dalam Meningkatkan Keterampilan Berpikir KritisPenelitian ini bertujuan untuk menguji keefektifan model pembelajaran inkuiri terbimbing berbasis blended learning pada materi laju reaksi dalam meningkatkan keterampilan berpikir kritis peserta didik. Design pada penelitian ini adalah One Group Pretest and Posttest Design. Sasaran dalam penelitian ini yaitu peserta didik XI IPA 1 SMA Negeri 1 Kalitidu Bojonegoro. Metode pengumpulan data yang digunakan berupa tes, observasi dan angket respon. Analisis data menggunakan teknik persentase, mean, n-gain, dan uji Paired Sample T-test. Hasil penelitian menunjukkan bahwa model pembelajaran inkuiri terbimbing berbasis blended learning terlaksana dengan baik dengan rata-rata persentase keterlaksanaan fase 1 sebesar 98%, fase 2 sebesar 93,76%, fase 3 sebesar 100%, fase 4 sebesar 93,75%, fase 5 sebesar 100%. Nilai rata-rata N-gain kemampuan berpikir kritis adalah sebesar 0,73 dengan kategori tinggi. Terdapat perbedaan hasil keterampilan berpikir kritis yang signifikan antara sebelum dan sesudah diberikan model pembelajaran inkuiri terbimbing berbasis blended learning. Hasil penelitian menunjukkan bahwa model pembelajaran inkuiri terbimbing berbasis blended learning efektif untuk meningkatkan keterampilan berpikir kritis peserta didik.


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.


Author(s):  
Tri Novita Indriyati

This study aims to improve students' critical thinking skills (CTS) in disadvantaged, outermost and foremost areas, namely in Indonesia's border elementary schools which are full of limited educational facilities. This research was conducted on science subjects in grade VI SDN 29 IDAI on the balance of ecosystems. The method used for the research is the experimental method, which is Quasi Experiment because conditions do not allow for the control class to be held. The research design is one group pretest posttest design, where before the treatment is given, the sample is first given a pretest (initial test) and at the end of the learning sample is given a posttest (final test). CTS aspects developed in this study include identifying criteria for possible answers, mentioning examples, giving reasons, and drawing conclusions. Based on the results of data analysis in the form of the results of the pre-test and post-test, there was an increase in students' average critical thinking skills, starting from 32% (less) in the pre-test to 75% (good) in the post-test. The application of discovery-inquiry method with work sheet illustrated media is also able to increase student learning outcomes to an average value of 72.38 with a graduation rate. The minimum criteria for completeness in classical is 84.62%.


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