scholarly journals Penerapan Pendekatan STM (Sains Teknologi Masyarakat) Pada Konsep Pencemaran Lingkungan Untuk Meningkatkan Hasil Belajar Dan Kemampuan Berpikir Kritis Di Sma Negeri 4 Wira Bangsa Meulaboh

2017 ◽  
Vol 2 (2) ◽  
pp. 77
Author(s):  
Nur Afni ◽  
Khairil Khairil ◽  
Abdullah Abdullah
Keyword(s):  
Critical Thinking ◽  
Environmental Pollution ◽  
Learning Outcomes ◽  
Thinking Skills ◽  
Learning Outcome ◽  
T Test ◽  
Critical Thinking Skills ◽  
Environmental Care ◽  
Quasi Experimental ◽  
And Control

Telah dilaksanakan penelitian tentang “Penerapan pendekatan STM (Sains Teknologi Masyarakat) pada konsep pencemaran lingkungan untuk meningkatkan hasil belajar, kemampuan berpikir kritis, dan sikap peduli lingkungan di SMA Negeri 4 Wira Bangsa Meulaboh”. Tujuan penelitian ini untuk mengetahui perbedaan hasil belajar, kemampuan berpikir kritis siswa pada materi pencemaran lingkungan yang dibelajarkan dengan pendekatan STM dan tanpa STM. Metode penelitian ini adalah metode eksperimental semu. Populasi dalam penelitian ini seluruh siswa kelas X SMA Negeri 4 Wira Bangsa Meulaboh, berjumlah 80 siswa yang berasal dari 3 kelas. Sampel pada penelitian ini adalah sebanyak 2 kelas yang ditentukan secara random sampling terdiri dari kelas eksperimen (dengan pendekatan STM) dan kelas kontrol (tanpa pendekatan STM). Instrumen penelitian ini menggunakan tes hasil belajar, tes kemampuan berpikir kritis. Pengujian hipotesis dilakukan dengan menggunakan uji-t Hasil pengujian hipotesis diperoleh thitung hasil belajar = 8,62, thitung kemampuan berpikir kritis = 11,15, dan thitung Karena harga thitung > ttabel maka Ha diterima dan harga thitung < ttabelmaka Ha ditolak artinya ada perbedaan peningkatan hasil belajar, kemampuan berpikir kritis siswa dengan pembelajaran STM dan tanpa pendekatan STM pada materi pencemaran lingkungan di SMA Negeri 4 Wira Bangsa Meulaboh. Kata Kunci: Pendekatan STM, dan Pencemaran Lingkungan A research entitled, "The application of the STM approach (Science Technology Society) on the concept of environmental pollution to improve learning outcomes, critical thinking skills, and attitudes of environmental care in SMA 4 Wira Bangsa Meulaboh " has been conducted. The purposes of this study were to find out differences in students’ learning outcomes and critical thinking skills on environmental pollution material by using STM approach. This research used quasi-experimental method. The population of this study was all of students class X of SMA Negeri 4 Wira Bangsa Meulaboh. There were 80 students from three classes. The samples were chosen randomly that consisted of two classes namely experimental class and control class. The instruments used were test for learning outcome and test for critical thinking skills. The data then analyzed by using t-test. The results of t-test for learning outcomes was 8.62, meanwhile, t-test of critical thinking skills was 11.15. Since t-count > t-table, thus Ha is accepted. If t-count < t- table then, Ha is rejected. It means there were some differences on students’ learning outcome and critical thinking skills after learning environmental pollution material by using STM approach and without using it. Keywords: STM Approach, and Environmental Pollution

scholarly journals ANALISIS KEMAMPUAN BERPIKIR KRITIS DAN HASIL BELAJAR SISWA PADA PEMBELAJARAN BIOLOGI DI KELAS X MADRASAH ALIYAH NEGERI 1 MEDAN

2018 ◽  
Vol 5 (3) ◽  
Author(s):  
Nova Yunita Manik ◽  
Zulkifli Simatupang
Keyword(s):  
Critical Thinking ◽  
Student Learning ◽  
Learning Outcomes ◽  
Student Learning Outcomes ◽  
Thinking Skills ◽  
Learning Outcome ◽  
Critical Thinking Skills ◽  
Range Limit ◽  
Student Learning Outcome ◽  
The Relationship

                This research aims to determine how critical thinking skills and student learning outcome in biology subject (Ecosystem Chapter) and how the relationship between both of them in 1st Grade Madrasah Aliyah Negeri 1 Medan Learning Year 2015/2016. The population in this study is all of 1st grade student in Madrasah Aliyah Negeri 1 Medan Learning Year 2015/2016 totaling 390 student. The sampel method is purposive sampling with a sample 40 student. This research is a descriptive study, with a instrument (questionnaire) totaling 31 item about critical thinking skills and 36 item about student learning outcome with data collecting tools. From the analysis of student critical thinking data are categorized enough with 61-76 range limit by 22 student (55%) and student learning outcomes are also categorized enough with (62-77) range limit by 19 students (47,5%). Base on data requirement test known that there is a siqnificant positive relationship between critical thinking with student learning outcomes, but it have low correlation shown by the correlation coefficient percentage where the contribution percentage of 0,014% for critical thinking with student learning outcomes.Keywords:  Critical Thinking, Learning Outcomes, Ecosystem

scholarly journals Implementasi Model Problem Based Learning Dipadu LKPD Berbasis STEM untuk Meningkatkan Keterampilan Berpikir Kritis pada Materi Pencemaran Lingkungan

2021 ◽  
Vol 9 (1) ◽  
pp. 65-75
Author(s):  
Zainatul Hasanah ◽  
Andi Ulfa Tenri Pada* ◽  
Safrida Safrida ◽  
Wiwit Artika ◽  
Mudatsir Mudatsir
Keyword(s):  
Critical Thinking ◽  
Environmental Pollution ◽  
Learning Process ◽  
Sampling Technique ◽  
Thinking Skills ◽  
Learning Model ◽  
T Test ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design

The learning process only focuses on the material by memorizing concepts, students do not use LKPD to do practical work optimally, so the biology learning process in schools does not encourage students to practice critical thinking skills. This study aims to improve students' critical thinking skills by using the PBL learning model combined with STEM-based worksheets on environmental pollution conceptin class 10th SMA Negeri Bireuen district. The approach used is experimental design, the method used is quasi-experimental, with a pretest-posttest design non-equivalent control group design. Population in class 10th IPA SMAN 1 and SMAN 2 Peusangan designed 252 people. The sampling technique used was purposive sampling technique. The research sample was 140 students. The number of samples in the experimental class was 71 people and 69 people in the control class. The instrument used was a reasoned multiple choice question accompanied by a rubric. The data analysis used was n-gain and independent t-test. The results showed that the critical thinking skills obtained was 0.93, with an increase in class critical thinking skills including the high category. The results of the independent sample t-test obtained Sig. (0,000) α (0.05) then Ha is accepted, so it is suggested that there are differences in the critical thinking skills of students between the experimental class and the control class on environmental pollution material in class X SMAN Bireuen. The implementation of PBL learning model combined with STEM-based LKPD can improve students' critical thinking skills on environmental pollution material in class 10th SMA Negeri Bireuen Regency.

scholarly journals The effectiveness of discovery learning module classification of materials and its changes to enhance critical thinking skills

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Siti Rahmawati ◽  
Mohammad Masykuri ◽  
Sarwanto Sarwanto
Keyword(s):  
Critical Thinking ◽  
Sampling Technique ◽  
Thinking Skills ◽  
Critical Thinking Skills ◽  
Discovery Learning ◽  
Learning Module ◽  
Quasi Experimental ◽  
The Difference ◽  
And Control

This study aims to determine the effectiveness of natural science modules with discovery learning to enhance students' critical thinking skills in the topic of material classification and its changes. Critical thinking skills are one of the important skills of the 21st century and are needed in various fields. Students with high critical thinking skills in general also have the ability to calculate various possibilities so that they can make decisions by applying logical thinking. Discovery learning trains students to independently build knowledge and develop student competencies. The research method was a quasi-experimental with pretest and posttest control groups design. The sampling technique employed was purposive sampling. The research instrument used a test of critical thinking skills. Data analysis was carried out with a different power test (t-test) to determine the difference between the experimental and control classes, and an N-Gain calculation was done to find out the effectiveness of discovery learning module. The results showed that there was a difference critical thinking skills between the experimental class and the control class. The N-Gain result of the experimental class was 0.59, with a moderate category, and the control class was 0.31, with a moderate category

scholarly journals The Effect of Using e-module Model Problem Based Learning (PBL) Based on Wetland Environment on Critical Thinking Skills and Environmental Care Attitudes

2021 ◽  
Vol 7 (3) ◽  
pp. 401
Author(s):  
Mohamad Nor Aufa ◽  
Rusmansyah Rusmansyah ◽  
Muhammad Hasbie ◽  
Akhmad Jaidie ◽  
Amalia Yunita
Keyword(s):  
Critical Thinking ◽  
Learning Process ◽  
Thinking Skills ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design ◽  
Environmental Care ◽  
Quasi Experimental ◽  
Study Population ◽  
Pbl Model

This study aims to analyze the effect of using an E-module with a wetland environment-based PBL model on students' critical thinking skills and environmental care attitudes. This study was a quasi-experimental study with a non-equivalent posttest only control group design. The study population was 150 students, while the sample was selected by random sampling. The number of samples in this study was 64 students who were divided into two classes. The instrument used was a test, namely a question of critical thinking skills in the form of an essay and a non-test in the form of a questionnaire for environmental care attitudes. The collected data were analyzed by using Multivariate Analysis of Variance. The results showed that the significance of the three hypotheses was 0.000, which means less than 0.05 (0,000 <0.05). So, it can be concluded that there is a positive effect of using the E-module with the PBL model on critical thinking skills and environmental care attitudes. The novelty of this study integrates the wetland environment in the learning process using teaching materials in the form of E-modules in the learning process of the topic of acid-base solutions on critical thinking skills and environmental care attitudes of students

scholarly journals PENGARUH PENGGUNAAN LKPD TERHADAP KETERAMPILAN BERPIKIR KRITIS DAN HASIL BELAJAR PESERTA DIDIK KELAS XI IPA SMA NEGERI 6 MAROS (STUDI MATERI POKOK HIDROLISIS GARAM)

2018 ◽  
pp. 1
Author(s):  
Amalia . ◽  
Hasri . ◽  
Taty Sulastri
Keyword(s):  
Critical Thinking ◽  
Learning Outcomes ◽  
Hypothesis Test ◽  
Descriptive Analysis ◽  
Thinking Skills ◽  
T Test ◽  
Critical Thinking Skills ◽  
The Mean ◽  
Level Of Significance ◽  
Subject Material

ABSTRAKPenelitian ini adalah penelitian eksperimen semu yang bertujuan untuk mengetahui pengaruh penggunaan LKPD terhadap keterampilan berpikir kritis dan hasil belajar kelas XI IPA SMA Negeri 6 Maros materi pokok hidrolisis garam. Desain penelitian Pretest Treatment Postest Design. Penentuan sampel dilakukan secara random kelas dan terpilih kelas XI IPA 1 sebagai kelas A dan kelas XI IPA 3 sebagai kelas B. Data dianalisis menggunakan analisis deskriptif dan uji independent sample T-Test. Hasil analisis deskriptif diperoleh rata-rata nilai keterampilan berpikir kritis dan  hasil belajar belajar kelas A adalah 72,76 dan kelas B adalah 56,90 dengan standar deviasi masing-masing 15,46 dan 18,56. Data rata-rata nilai N-gain indikator keterampilan berpikir kritis pada kelas A sebesar 0,625 berada dalam kategori sedang  dan N-gain hasil belajar sebesar 0,70 berada dalam kategori tinggi. Sedangkan kelas B sebesar 0.454 dan 0,52  berada dalam kategori sedang. Hasil pengujian hipotesis dengan uji-t pada taraf signifikan, α = 0,05 diperoleh nilai thitung3,22> ttabel 2,02 dan signifikansi (0,003 < 0,05), menunjukkan hipotesis diterima. Disimpulkan  bahwa terdapat pengaruh penggunaan LKPD terhadap keterampilan berpikir kritis dan hasil belajar kelas XI IPA SMA Negeri 6 Maros materi pokok hidrolisis garam. Kata kunci: LKPD, inkuiri terbimbing, hasil belajar, keterampilan berpikir kritis, hidrolisis garam. ABSTRACTThe research was quasi experiment which aims at examining the influence of utilizing LKPD on critical thinking skills and learning outcomeof student XI IPA at SMAN 6 in Maros on salt hydrolysis subject material. The research design was pretest treatmeant posttest. Samples were selected by employing random sampling and obtained student XI IPA 1 as A class and XI IPA 3 as B class. Data were analyzed by employing descriptive analysis and independent sample t-test. The result of descriptive analysis obtained the mean score of critical thinking skills and learning outcomes of A class was 72,76 and the B class was 56,90 with standard of deviation 15, 46 and 18,56 respectively. The data of the mean score of N-gain of critical thinking skills indictor in A class was 0,625 which was in moderate category  and N-gain of learning outcomes was 0,70 which was in high category; whereas, the B class was 0,454 and 0,52 which was in moderate category. The result of hypothesis test with t-test at the level of significance,  = 0,05 obtained tcount 3,22 >ttable 2,02 and significance (0,003 < 0,05), indicated that the hypothesis was accepted. The conclusion that is influence of utilizing LKPD on critical thinking skills and learning outcomes of student XI IPA ata SMA Negeri in Maros on salt hydrolysis  subject material. Keywords: LKPD, Guided Inquiry, Learning Outcome, Critical Thinking Skills, Salt Hydrolysis.

scholarly journals PENGARUH IMPLEMENTASI PEMBELAJARAN KOOPERATIF TIPE JIGSAW TERHADAP KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA SEKOLAH DASAR

2020 ◽  
Author(s):  
Hani Handayani
Keyword(s):  
Critical Thinking ◽  
Cooperative Learning ◽  
Thinking Skills ◽  
T Test ◽  
Critical Thinking Skills ◽  
School Students ◽  
Significance Level ◽  
Fifth Grade Students ◽  
Nonequivalent Groups ◽  
Quasi Experimental

The background of the problem in this study originated from students' mathematical critical thinking skills that are still low. One way to overcome these problems is to use Jigsaw cooperative learning. This study aims to determine the effect of the use of jigsaw cooperative learning on the ability to think critically mathematically elementary school students. The method used in this study is a quasi-experimental method with nonequivalent groups pretest-posttets design. The subject of this research is the fifth grade students of SD Negeri Andir Kidul 1, Bandung Municipality. The instrument used was a test item to measure students' mathematical critical thinking skills. Based on the results of data analysis using the t test at a significance level of 0.05, from the t test results obtained 0.192 results. So it can be concluded that Jigsaw cooperative learning has a significant influence on students' mathematical critical thinking skills.

scholarly journals PENGARUH KEPERCAYAAN SISWA PADA MATEMATIKATERHADAP KEMAMPUAN BERPIKIR KRITIS DAN HASIL BELAJAR SISWA

GANEC SWARA ◽  
2020 ◽  
Vol 14 (1) ◽  
pp. 586
Author(s):  
AMINULLAH AMINULLAH
Keyword(s):  
Critical Thinking ◽  
Standard Deviation ◽  
Student Learning ◽  
Learning Outcomes ◽  
Student Learning Outcomes ◽  
Thinking Skills ◽  
Critical Thinking Skills ◽  
Quasi Experimental ◽  
Positive Effect ◽  
Student Confidence

This study aims to describe the effect of student confidence in mathematics on critical thinking skills and student learning outcomes. This research is a quasi-experimental study, the sample in this study is X class students majoring in hotel accommodation as many as 30 students. Retrieval of data using questionnaire and test instruments. The results of this study indicate that the average student confidence in mathematics is 58.06 with a standard deviation of 3.65. While the ability to think critically and student learning outcomes obtained an average of 56.94 with a standard deviation of 9.63. The influence of students' trust in mathematics on critical thinking skills and student learning outcomes have a positive effect shown by F arithmetic (4,485) ≥ F table (4.18) or the significance number in ANOVA 0.043 ≤ 0.05. The magnitude of the effect of students' trust in mathematics on critical thinking skills and student learning outcomes of 13.4%. The regression equation obtained by Y ̂ = 0.866 + 0.966X + ϵ. This means that if the value of students' trust in mathematics is 1 unit, the value of the predicted variable will increase by 0.966. The higher the student's confidence in mathematics, the ability to think critically and student learning outcomes will also increase.

scholarly journals Effectiveness of Problem Based Learning (PBL) Towards Learning Outcomes Through Critical Thinking Skills

2020 ◽  
Vol 7 (2) ◽  
pp. 235
Author(s):  
Buyung Adi Dharma ◽  
Nikmatul Tasrikah ◽  
Madziatul Churiyah
Keyword(s):  
Critical Thinking ◽  
Learning Outcomes ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Teaching Model ◽  
Control Group Design ◽  
Quasi Experimental

The purpose of this study is to determie the effect of Problem Based Learning (PBL) on learning outcomes through critical thinking. This research is quasi experimental with posttest only control group design. Analysis of data using Two Way Anova. The result of this research shows that (1) There is a difference between students who are taught by using teaching model PBL and students who are not taught by using teaching model PBL. (2) There is a difference in learning outcomes between high critical thinking skills with low critical thinking skills. (3) There is an effect between Problem Based Learning model with the ability to think critically in learning outcomes. Keywords : Learning Model, Problem Based Learning (PBL), Learning Outcomes, Critical Thinking

IMPLEMENTATION OF DOUBLE CRITICAL TECHNOLOGY SOCIETY LEARNING MODEL FOR MIDDLE SCHOOL STUDENTS

2020 ◽  
Vol 4 (1) ◽  
pp. 67
Author(s):  
Ivan Eldes Dafrita
Keyword(s):  
Critical Thinking ◽  
Thinking Skills ◽  
Learning Model ◽  
T Test ◽  
Critical Thinking Skills ◽  
School Students ◽  
First Semester ◽  
Average Value ◽  
Critical Technology ◽  
Quasi Experimental

<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>

scholarly journals PENGARUH STRATEGI METAKOGNITIF TERHADAP KEMAMPUAN BERPIKIR KRITIS DAN HASIL BELAJAR PESERTA DIDIK PADA MATERI SISTEM PENCERNAAN DI SMAN BANDA ACEH

2020 ◽  
Vol 8 (1) ◽  
pp. 60
Author(s):  
Hasanuddin Hasanuddin ◽  
Khairil Khairil ◽  
Samingan Samingan ◽  
Ismul Huda ◽  
Agustina Agustina
Keyword(s):  
Critical Thinking ◽  
Student Learning ◽  
Learning Outcomes ◽  
Cognitive Learning ◽  
Student Learning Outcomes ◽  
Thinking Skills ◽  
T Test ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Banda Aceh

This study aims to determine the effect of metacognitive strategiy on critical thinking skills and student learning outcomes in human digestive system material at SMAN 5 and SMAN 12 in Banda Aceh. This research was conducted in the second semester of the 2018/2019. The method used in this study is Experimental with the Pretest Posttest Control Group Design. The subjects of the study were all students of class XI IPA in both SMAN 5 and SMAN 12 Banda Aceh. The students of SMAN 5 from class IPA 4 was used as the control class meanwhile students from class IPA 2 as the experimental class. Students in SMAN 12 from class IPA 1 was used as control class meanwhile students from class IPA 2 as the experimental class. Data analysis was carried out by normality, homogeneity and t-test. The results showed that the use of metacognitive strategiy had an effect on students' critical thinking abilities, this can be seen from the results of the t-test in SMAN 5, namely t-hit 15,59 > t-tab 1,64 and in SMAN 12 namely t- hit 15,32 > t-tab 1,645, as well as influencing the cognitive learning outcomes of students, seen in the results of the t-test in SMAN 5 namely 10,07 > t-tab 1,64 and in SMAN 12 which is 3,68 > t-tab 1,64. The conclusion is that the use of metacognitive strategiy influences critical thinking skills and student learning outcomes in SMAN 5 and SMAN 12 in Banda Aceh.

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