scholarly journals PENGARUH MODEL PEMBELAJARAN SAINS TEKNOLOGI MASYARAKAT TERHADAP KEMAMPUAN BERPIKIR KRITIS DAN SIKAP ILMIAH PADA SISWA KELAS VIII SMP NEGERI 2 KUBU

2018 ◽  
Vol 8 (1) ◽  
Author(s):  
LUH PUTU PURNAMA DEWI . ◽  
PROF. DR. I WAYAN SANTYASA, M.Si. . ◽  
DR. I MADE KIRNA, M.Si. .

Penelitian ini bertujuan mendeskripsikan (1) perbedaan kemampuan berpikir kritis (KBK) dan sikap ilmiah (SI) antara siswa yang belajar dengan model pembelajaran STM dan yang belajar dengan model pembelajaran langsung (PL) setelah perlakuan dikontrol dengan kemampuan berpikir kritis (KBKA) awal dan sikap ilmiah awal (SIA), (2) perbedaan KBK antara siswa yang belajar dengan model pembelajaran STM dan yang belajar dengan model PL setelah perlakuan dikontrol dengan KBKA dan SIA, (3) perbedaan SI antara siswa yang belajar dengan model pembelajaran STM dan yang belajar dengan model PL setelah perlakuan dikontrol dengan KBKA dan SIA. Penelitian eksperimen semu ini menggunakan non-equivalent pretest posttest control group design. Populasinya adalah 8 kelas siswa kelas VIII SMP Negeri 2 Kubu Tahun Pelajaran 2016/2017 dengan jumlah siswa 252 orang. Sampel penelitian dipilih secara simple random untuk menentukan 2 kelas, yang selanjutnya dirandom kembali untuk menentukan 1 kelas sebagai kelompok eksperimen menggunakan pembelajaran STM dan yang lain pembelajaran PL. Data KBK dikumpulkan dengan tes dan data SI dengan kuesioner baik di awal maupun di akhir eksperimen. Data dianalisis menggunakan statistik deskriptif dan MANCOVA. Setelah perlakuan dikontrol dengan KBKA dan SIA, hasil penelitian menunjukkan temuan-temuan sebagai berikut. (1) Terdapat perbedaan secara signifikan KBK dan SI antara siswa yang belajar dengan model pembelajaran STM dan yang belajar dengan model PL. KBK dan SI siswa yang belajar dengan pembelajaran STM lebih tinggi dibandingkan dengan yang beljar dengan model PL. (2) Terdapat perbedaan KBK antara siswa yang belajar dengan model pembelajaran STM dan yang belajar dengan model PL. KBK siswa yang belajar dengan pembelajaran STM lebih tinggi dibandingkan dengan yang beljar dengan model PL. (3) Terdapat perbedaan SI antara siswa yang belajar dengan model pembelajaran STM dan siswa yang belajar dengan model. SI siswa yang belajar dengan pembelajaran STM lebih tinggi dibandingkan dengan yang beljar dengan model PL.Kata Kunci : Model Sains Teknologi Masyarakat, Kemampuan Berpikir Kritis, Sikap Imiah This study aims at describing 1) the difference of both students’ critical thinking skill (CTS) and their scientific attitudes (SA) between them learned in the Science-Technology-Society (STS) model and in Direct Instructional (DI) model after the treatment was controlled by both prior CTS and early SA, 2) the difference of students’ CTS between them learned in the STS and in the DI models after the treatment was controlled by both prior CTS and early SA, and 3) the difference of students’ SA between them learned in the STS and in the DI models after the treatment was cnotrolled by both prior CTS and early SA. This quasi experiment used non-equivalent pretest posttest control group design. The population of the study was 8 classes of eight grade students of SMP Negeri 2 Kubu in the academic year 2016/2017 which comprised of 252 students. The samples of 2 classes were choosen by simple random sampling to determent the first class as an experiment group utilized STS and the othe one used DI models. The data of CTS was collected by test and the data of SA by questionnaire. To analyze of the data, the descriptive and the MANCOVA statistics were used. To test the hypothesis, a significant level of 5% was utilized. After the treatment was cotrolled by both prior CTS and early SA,the results of the study were aas follows. (1) There is a significant difference both CTS and SA between students learned in the STS and them the DI models. Both CTS and SA of students learned in the STS is higher than them in the DI models. (2) There is a significant difference CTS between students learned in the STS and them the DI models. The CTS of students learned in the STS is higher than them in the DI models. 3) There is a significant difference SA between students learned in the STS and them the DI models. The SA of students learned in the STS is higher than them in the DI models.keyword : Science technology society learning model, critical thinking skills and scientific attitudes

2013 ◽  
Vol 1 (2) ◽  
pp. 124
Author(s):  
Teuku Musreza Fonna ◽  
Adlim Adlim ◽  
Muhammad Ali S

Penelitian ini bertujuan untuk mengetahui perbedaan keterampilan berpikir kritis siswa melalui pembelajaran konvensional dan penggunaan media laboratorium laboratorium virtual pada konsep sistem pernapasan manusia. Metode yang digunakan adalah metode eksperimen dengan rancangan pretest-postest control group design. Sampel penelitian adalah siswa kelas XI semester dua berjumlah 50 orang siswa SMA yaitu 25 orang kelas XI.A dan 25 orang kelas XI.B di SMA Negeri Unggul Sigli Kabupaten Pidie. Pembelajaran di kelas eksperimen dilakukan dengan menggunakan media (software) virtual lab, sedangkan kelas kontrol diterapkan pembelajaran konvensional dan masing-masing kelas digunakan model Pembelajaran Langsung. Efektifitas penerapan Laboratorium virtual terhadap keterampilan berpikir kritis dianalisis dengan menggunakan tes berupa uraian yang dilakukan dengan uji-t (Independent Samples t-Test). Hasil penelitian menunjukkan bahwa thit. 5,507 > ttab. 2,011. Dengan demikian, terdapat perbedaan yang signifikan penerapan pembelajaran dengan menggunakan media laboratorium virtual terhadap keterampilan berpikir kritis siswa pada konsep sistem pernapasan manusia. Kata Kunci: Keterampilan Berpikir Kritis, Laboratorium Virtual, dan Sistem Pernapasan Manusia This research aims to determine the differences in critical thinking skills of students who taking conventional learning and virtual labs on the concept of the human breathing system. The method used is an experimental method by design pretest-posttest control group design. The research population is high school students at class XI in the second semester of school time. Two classes with 25 students each were chosen purposively for experiment and control class. The experimental classed was taught by using learning media of virtual laboratory software, while the control class was taught with conventional learning and both classes were applied the Direct Instruction Model. Pretest and posttest on critical thinking skills and cognitive learning outcomes of the students in both classes were compared and analyzed by using a test; essay and multiple-choice performed with t-test (Independent Samples t-Test). The results showed that there was significant improvement of critical thinking skills (tcount 5, 507 > ttable 2,011) students that learned through media of virtual laboratory software. Thus, there is a significant difference in the application of virtual laboratory software on students' critical thinking skills on the concept of the human breathing system. Keywords: Critical Thinking Skills, Virtual Laboratory, and The Human Breathing System


2019 ◽  
Vol 7 (2) ◽  
pp. 129
Author(s):  
Wayan Suana ◽  
Prima Istiana ◽  
Nengah Maharta

This study aims to determine the effect of applying blended learning on static electricity material to students' critical thinking abilities. This study used a quasi-experimental research method with a pretest-posttest control group design. This study uses Mann Whitney U-Test data analysis techniques so that the data can be said to have a significant difference to the critical thinking skills of the experimental class using blended learning and the control class using direct (conventional) learning. The conclusion of this study is that there is an effect after learning in blended learning which is characterized by differences in N-gain mean values that are significant between the experimental class and the control class, where the N-gain value in the experimental class is higher than the average N- gain in the control class.


2019 ◽  
Vol 4 (5) ◽  
pp. 593
Author(s):  
Nurhasanah Nurhasanah ◽  
Djukri Djukri

<div align="center"><table width="645" border="1" cellspacing="0" cellpadding="0"><tbody><tr><td valign="top" width="439"><p><strong>Abstract: </strong>This reseach was aimed to determine the effectiveness of the Discovery Learning model with Brainstorming on students' critical thinking skills. This research is a quasi-experiment with a non-equivalent pretest-posttest control group design. Data analysis used t-test and continued with an analysis of the N-gain value. The results showed that there was a significant difference between the experiment class and the control class with a significance value of 0,001 ≤ 0,05. N-gain values in the experiment class and control class were 0.53 and 0.30, this means that the improvement of students' critical thinking skills in the experimental class is better than the control class.</p><p><strong>Abstrak:</strong><strong> </strong>Penelitian ini bertujuan untuk mengetahui keefektifan model <em>Discovery Learning</em> dengan <em>Brainstorming</em> terhadap kemampuan berpikir kritis peserta didik. Penelitian ini adalah penelitian <em>quasi-eksperimen</em> dengan desain <em>non-equivalent pretest-posttest control group design</em>. Analisis data menggunakan uji <em>independent t-test</em> dan dilanjutkan dengan analisis nilai <em>N-gain</em>. Hasil penelitian menunjukkan adanya perbedaan yang signifikan antara kelas eksperimen dan kelas kontrol yaitu dengan nilai signifikansi 0,001 ≤ 0,05. Nilai <em>N-gain</em> pada kelas eksperimen dan kelas kontrol masing-masing 0,53 dan 0,30, ini berarti peningkatan kemampuan berpikir kritis peserta didik pada kelas eksperimen lebih baik dibandingkan dengan kelas kontrol.</p></td></tr></tbody></table></div>


2017 ◽  
Vol 9 (2) ◽  
pp. 99
Author(s):  
St Fatimah Azzahra

ABSTRACTThis research is aimed to know the differences increase critical thinking skills through learning group and individual problem solving in thermochemical material. This research uses a quasi-experimental design with nonequivalent control group design and study sample consisted of 103 students, divided into the first experimental (group problem solving) (35 students), the two group experimental (individual problem solving) (34 students). The collected through pretest-posttest. The analyzed with the Kruskal Wallis test, the results showed that the learning problem solving as a group or individually can improve students’ critical thinking skills. Statistical test there are significant differences in the students critical thinking skills thermochemical material between students who received group and individual problem solving. Critical thinking skills improvement with problem solving individual learning higher compared with group learning problem solving.Keywords: problem solving learning, critical thinking skillsABSTRAKPenelitian ini bertujuan untuk mengetahui perbedaan peningkatan keterampilan berpikir kritis siswa melalui pembelajaran group dan individual problem solving pada materi termokimia. Penelitian ini menggunakan metode quasi experimen dengan desain Nonequivalent Control Group Design dan sampel penelitian ini terdiri dari 103 siswa yang terbagi ke dalam kelompok eksperimen pertama (pembelajaran group problem solving) (35 siswa), kelompok eksperimen kedua (pembelajaran individual problem solving) (34 siswa).Pengumpulan data dilakukan melalui pretest-posttest. Data dianalisis dengan uji Kruskal Wallis Test, hasil penelitian menunjukkan bahwa pembelajaran problem solving secara group maupun secara individual dapat meningkatkan keterampilan berpikir kritis siswa. Data uji statistik, terdapat perbedaan yang signifikan keterampilan berpikir kritis siswa pada materi termokimia antara siswa yang mendapat pembelajaran group problem solving dan individual problem solving. Peningkatan keterampilan berpikir kritis dengan pembelajaran individual problem solving lebih tinggi dibandingkan dengan pembelajaran group problem solving.Kata Kunci: Pembelajaran Problem Solving, Keterampilan Berpikir Kritis


2017 ◽  
Vol 10 (7) ◽  
pp. 65 ◽  
Author(s):  
Zetriuslita Zetriuslita ◽  
Wahyudin Wahyudin ◽  
Jarnawi Jarnawi

This research aims to describe and analyze result of applying Problem-Based Learning and Cognitive Conflict Strategy (PBLCCS) in increasing students’ Mathematical Critical Thinking (MCT) ability and Mathematical Curiosity Attitude (MCA). Adopting a quasi-experimental method with pretest-posttest control group design and using mixed method with sequential explanatory strategy, the study involves undergraduate students of Mathematics Education Program at a private university in Riau, Indonesia, academic year 2015/2016 enrolled in Number Theory course. Quantitative data were obtained from essay test and questionnaire whereas qualitative data were from interview and observation. The findings show that; (1) there is a difference between MCT ability taught by PBLCCS and Explicit Direct Instruction (EDI), (2) there is no significant difference between MCA taught by PBLCCS and EDI, (3) students still face obstacles in developing their critical thinking skills when solving matematical problems.


2020 ◽  
Vol 3 (1) ◽  
pp. 30
Author(s):  
Muhamad Epi Rusdin ◽  
Widodo Widodo ◽  
Guntur Maruto

The STAD cooperative learning model can support active, independent and responsible learning for students. The application of this model is expected to improve students' critical thinking skills. The purpose of this study was to determine the improvement of students' critical thinking skills using Edmodo-assisted learning models. Edmodo was modified to become a teacher tool to expand learning at home. This research is an experimental study using a pretest-posttest control group design involving 39 students of class VIII MTs At-Taqwa Beru, Sikka, East Nusa Tenggara. Based on the results of the study it was found that the Edmodo-assisted STAD type cooperative learning model can improve students' critical thinking skills.


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.


2019 ◽  
Vol 4 (1) ◽  
pp. 61
Author(s):  
Henik Nur Khofiyah ◽  
Anang Santoso ◽  
Sa’dun Akbar

<div align="center"><table width="645" border="1" cellspacing="0" cellpadding="0"><tbody><tr><td valign="top" width="439"><p><strong>Abstract:</strong> This research was aimed to get result about the effect of discovery learning assisted by real media to critical thinking and understanding science concept This studyis quasi experiment, the design of Posttest-Only Control Group Design. The technique for sampling is saturated sampling. Data analysis using t test. The conclusion is; (a) there are differences in critical thinking skills of students using discovery learning models assisted by media real with students by discovery learning models. (b) There are differences in understanding of concepts between students using discovery learning models assisted by media real with students by discovery learning models.</p><p><strong>Abstrak:</strong><em> </em>Penelitian ini bertujuan untuk mengetahui pengaruh model <em>discovery learning</em> berbantuan media benda nyata terhadap keterampilan berpikir kritis dan pemahaman konsep IPA. Metode yang digunakan <em>quasi experiment</em> dengan rancangan <em>Posttest-Only Control Group Design</em>. Teknik pengambilan sampel adalah sampling jenuh. Analisis data menggunakan Uji t. Kesimpulan dari penelitian ini adalah (a) terdapat perbedaan keterampilan berpikir kritis siswa menggunakan model <em>discovery learning</em> berbantuan media benda nyata dengan siswa dengan model <em>discovery learning</em> dan (b) terdapat perbedaan pemahaman konsep antara siswa yang dibelajarkan menggunakan model <em>discovery learning</em> berbantuan media benda nyata dengan siswa yang dibelajarkan dengan model <em>discovery learning</em>.</p></td></tr></tbody></table></div>


2017 ◽  
Vol 3 (1) ◽  
pp. 47-57
Author(s):  
Amilda Amilda ◽  
Sulton Nawawi ◽  
Uci Minasari

The purpose of the study was to determine the effect of the application of learning model ofScience Technology Society (STS)  to the ability of understanding the concept of Biologystudents on the subject of VII grade ecosystem MTs Paradigma Palembang. The desain ofstudy used the design of the Nonequivalent Control Group Design with Quasi Experimentalmethod (quasi experiment). These sample included 35 students. Based on the results of theanalysis of students' concept of understanding shows that the implementation of learningusing the model of learning Science Technology Society (STS)  is better than theconventional learning model. It can can be seen from the calculation of the t-test showed ofstudents' concept of understanding sig t-value 0.000 < 0,05, then Ha accepted and H0 rejected.The result of analysis of the improvement of the average completeness of the conceptualunderstanding of the experimental class is 48.2% while the students 'understanding of thecontrol class is 29.2%, which means that the students' understanding of the concept of theexperimental class is higher than the understanding of the concept of the control class. This, itcan be concluded that the learning model of Science Technology Society (STS) around effecton understanding the concept of students of class VII MTs Paradigma Palembang


2020 ◽  
Vol 3 (1) ◽  
pp. 51-56
Author(s):  
Retno Triningsih ◽  
Mawardi Mawardi

The purpose of conducting this research is to compare the effectiveness of the Problem Based Learning learning model and the Project Based Learning learning model in terms of the critical thinking skills of elementary students. This type of research used in this research is Quasi Experimental with experimental design of Post test-Only Control Group Design. The population in the study were 164 five grade students in Diponegoro Salatiga Cluster, while the sample is 111 students of five grade students in SDN Mangunsari 01, SDN Mangunsari 03, and SDN Mangunsari 05. The results obtained from this study are based on descriptive statistics where the average implementation of the Problem Based Learning learning model is 92.46, while the average implementation of the Project Based Learning learning model is 85.15. the results of critical thinking skills in the Problem Based Learning model are higher than the Project Based Learning learning model reinforced by the T test results obtained by the Sig. (2-tailed) of 0, 047 0.05 thus there is a significant difference between the two groups.


Sign in / Sign up

Export Citation Format

Share Document