scholarly journals PEMBELAJARAN KONSTRUKTIVISTIK UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS SISWA SMA

2015 ◽  
Vol 1 (1) ◽  
Author(s):  
Handoko Santoso
Keyword(s):  
Critical Thinking ◽  
Learning Strategy ◽  
Control Group ◽  
Control Group Design ◽  
Critical Thinking Ability ◽  
Group Design ◽  
Thinking Ability ◽  
Level 1 ◽  
Level 2

The purpose of this research is to know the influence of biology through constructivistic learning towards the critical thinking ability. This research addresses the role of constructivistic learning (inquiry and cooperative learning strategy) as well as these interactions towards the increase of the critical thinking ability. Quasy experimental research of Pretest-postest nonequivalent control group design with factorial design 2x2x2 were implemented on X grade student of the state SMA in Metro City Lampung. The  research sample consists of 96 students. To examine hypothesis, it is used Ancova technique and continued by LSD test. There was a difference on the critical thinking ability  between students who learn by inquiry level 1 with student who learn by inquiry level 2. and there was not difference on the critical thinking ability  between students who learn by STAD cooperative  with student who learn by TPS. There is no effect of interaction between inquiry with cooperative towards the critical thinking ability. Kata kunci: konstuktivistik, kemampuan berpikir kritis

scholarly journals PENGARUH COOPERATIVE LEARNING DIPANDU INQUIRY TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA SMA BERKEMAMPUAN ATAS DAN BAWAH DI KOTA METRO

2015 ◽  
Vol 1 (2) ◽  
Author(s):  
Handoko Santoso
Keyword(s):  
Critical Thinking ◽  
Cooperative Learning ◽  
Learning Strategy ◽  
Academic Ability ◽  
Control Group ◽  
Control Group Design ◽  
Critical Thinking Ability ◽  
Thinking Ability ◽  
Quasi Experimental

The purpose of this research is to know the influence of biology teaching through inquiry integrated with cooperative towards the critical thinking ability. This research addresses the role of inquiry and cooperative learning strategy as well as these interactions towards the increase of the critical thinking ability. Quasi experimental research of Pretest-postest nonequivalent control group design with factorial design 2x2x2 were implemented on the odd semester in academic years of 2006/2007  on X grade student of the state SMA in Metro City Lampung. The  research sample consists of 96 students, comprising of student from high and low academic abilities. To examine hypothesis, it is used Ancova technique and continued by LSD test. There was a difference on the critical thinking ability  between students who learn by inquiry level 1 with student who learn by inquiry level 2, between students, who have high academic ability and students who have low academic ability, and there was not difference on the critical thinking ability  between students who learn by STAD cooperative  with student who learn by TPS. There is no effect of interaction between inquiry with cooperative, inquiry with student’s academic ability, cooperative with student’s academic ability, inquiry with cooperative and student’s academic ability towards the cognitive achievement Kata kunci: cooperative learning, inquiry, berpikir kritis

scholarly journals Kemampuan Berpikir Kritis dan Metakognisi Siswa dalam Menyelesaikan Masalah Matematika melalui Pendekatan Problem Solving

2017 ◽  
Vol 6 (2) ◽  
pp. 234 ◽  
Author(s):  
Muhammad Ikhsan ◽  
Said Munzir ◽  
Lia Fitria
Keyword(s):  
Critical Thinking ◽  
Problem Solving ◽  
Thinking Skills ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design ◽  
Critical Thinking Ability ◽  
Group Design ◽  
Thinking Ability ◽  
Better Than

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.

scholarly journals Improvement of Critical Thinking Ability and Preparedness Assisted by Android-Based Media to Understand Landslide through Physics Learning

2021 ◽  
Vol 10 (1) ◽  
pp. 103-111
Author(s):  
Ulfaturrona Nur Labibah ◽  
Mundilarto Mundilarto ◽  
Syazana Bt Sulaiman
Keyword(s):  
Critical Thinking ◽  
Effect Size ◽  
Disaster Preparedness ◽  
Control Group ◽  
Control Group Design ◽  
Physics Learning ◽  
Critical Thinking Ability ◽  
Group Design ◽  
Thinking Ability ◽  
Quasi Experimental

This research aimed to understand the critical thinking ability improvement and preparedness assisted by Android-based media to understand landslides through physics learning and understand the effectiveness of the media. This research provides knowledge about disaster preparedness through physics learning in landslide-prone schools using Android media. This research used quasi-experimental with Control Group Design. The research subjects included tenth-grade students in class X (30 people) at SMA N 1 Kokap. The samples were selected using the lottery method and saturated sampling technique to determine the control and experiment groups (quasi-experimental with Control Group Design). The pretest and posttest were in the form of essay questions. The analysis data used independent sample T-test and effect size. The results show that the average critical thinking ability of the experimental class increased from 18.13 to 65.00, and the average preparedness increased from 68.75 to 81.88. The results of the independent sample t-test show the value of Sig. (2-tailed) on critical thinking ability was 0.000 and preparedness was 0.027 (Sig. (2-tailed) 0.05). Thus, it can be concluded that there are significant differences in critical thinking ability and disaster preparedness in the experimental class and the control class. The effect size of using an Android-based understanding of landslide natural disasters on students' critical thinking ability and preparedness is 2.0 with high effectiveness. Media landslides and landslides through Android-based physics learning can improve students’ critical thinking ability and disaster preparedness.

scholarly journals PENGARUH PENDEKATAN PEMBELAJARAN AIR (AUDITORY INTELLECTUALLY REPETITION ) DENGAN METODEDEMONSTRASI TERHADAP KEMAMPUAN BERKOMUNIKASI DAN KEMAMPUAN BERPIKIR KRITIS SISWA

2016 ◽  
Vol 4 (2) ◽  
pp. 62
Author(s):  
Merry Ariska ◽  
Muhammad Fuaddunazmi ◽  
Habibi Habibi
Keyword(s):  
Critical Thinking ◽  
Communication Skills ◽  
Experimental Research ◽  
Control Group ◽  
Learning Approach ◽  
Control Group Design ◽  
Critical Thinking Ability ◽  
Group Design ◽  
Analysis Technique ◽  
Thinking Ability

This research aims to know the existence effect of AIR (Auditory Intellectually Repetition) learning approach with the demonstration method toward the communication and critical thinking ability. This research includes the experimental research (pretest-postest only control group design) with a populations that are all of students grade VII SMPN 8 Taliwang with number of students 40 peoples, sample of this research there are two class, where class of VII A as a experimental class and class VII B as a control  class. Analysis technique used t-test, ttest  for critical thinking abilities 3,64 greater than ttabelis 2,15, communication skills obtained tvalue(3,33)  thantTabel(2,15). Cause the value ttest is greater than ttabel then Ho is unaccepted and Ha accepted, this means the use of AIR learning approach with the method of demonstration has effects on improvement of communication and critical thinking ability in class of VII SMPN 8 Taliwang.

scholarly journals Pengaruh Pembelajaran IPA Berbasis Empat Pilar Pendidikan terhadap Kemampuan Berpikir Kritis

2018 ◽  
Vol 2 (2) ◽  
pp. 162
Author(s):  
Rizki Noor Prasetyono ◽  
Eka Trisnawati
Keyword(s):  
Critical Thinking ◽  
Junior High School ◽  
Science Learning ◽  
Thinking Skills ◽  
Control Group ◽  
P Value ◽  
Control Group Design ◽  
Critical Thinking Ability ◽  
Group Design ◽  
Thinking Ability

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.

scholarly journals The Role of Problem Based Learning on Improving Students’ Mathematical Critical Thinking Ability and Self-Regulated Learning

2018 ◽  
Vol 1 (2) ◽  
pp. 60
Author(s):  
Musriana Retnaningsih ◽  
Asep Ikin Sugandi
Keyword(s):  
Critical Thinking ◽  
Problem Based Learning ◽  
Control Group ◽  
Control Group Design ◽  
Critical Thinking Ability ◽  
Self Regulated Learning ◽  
Conventional Teaching ◽  
Thinking Ability ◽  
Regulated Learning

This study is a pre test-post test experimental control group design having a goal to analyze  the role of problem based learning on students’ mathematical critical thinking ability  and self regulated learning. The study involved 60 eighth grade students of an MTs, a mathematical critical thinkng test, and a mathematical  self regulated learning scale. The study found that on mathematical critical thinking ability, its gain, and on mathematical self regulated learning, students getting treatment with problem based learning approach attained  better grade than that of students taught by conventional teaching. The first group students obtained at fairly good grades level, while the students taught by conventional teaching attained at medium grades level. The other findings, there was fairly good association between mathematical critical thinking  ability and mathematical self regulated learning.

scholarly journals Mathematical critical thinking and resiliency: Experiment of grade-7 students using scientific approah

2018 ◽  
Vol 5 (2) ◽  
pp. 223-232
Author(s):  
Euis Eti Rohaeti ◽  
Dadang Koswara
Keyword(s):  
Critical Thinking ◽  
Control Group ◽  
Control Group Design ◽  
Critical Thinking Ability ◽  
Conventional Teaching ◽  
Thinking Ability ◽  
Scientific Approach ◽  
Post Test ◽  
Medium Level

The purpose of this study was to describe the role of scientific approach on students’ mathematical critical thinking and resiliency. This study wass a pre test-post test experimental control group design and involves 66 seventh grade students as sample. Data collection was conducted by a mathematical critical thinking test, a mathematical resiliency questionnaire, and a perception on scientific approach questionnaire. Data analysis was conducted using descriptive and inferential analysis. The study found that on mathematical critical thinking ability, students getting treatment by scientific approach attained better than students taught by conventional teaching, but both groups were still at low level.  On mathematical resiliency,  there was no different between students on both teaching approaches, and those groups were at medium level.  The other findings, there was no association between mathematical critical  thinking  ability and mathematical resiliency, and students performed high perception toward scientific approach.

scholarly journals The Role of Problem Solving Approach on Student’s Mathematical Critical Thinking Ability and Disposition

2018 ◽  
Vol 1 (3) ◽  
pp. 256
Author(s):  
Asep Mulyana ◽  
Utari Sumarmo ◽  
Rudi Kurniawan
Keyword(s):  
Critical Thinking ◽  
Problem Solving ◽  
Control Group ◽  
Control Group Design ◽  
Critical Thinking Ability ◽  
Mathematics Ability ◽  
Conventional Teaching ◽  
Thinking Ability ◽  
Post Test

This study was a pre test-post test experimental control group design having a goal to analyze  the role of prior mathematics ability (PMA) and Problem Solving Approach (PSA) on student’s mathematical critical  thinking ability (MCTA)  and disposition (MCTD). The study involved 65  eleventh grade students, a prior mathematics ability (PMA), a MCTA test, a  MCTD scale. The study found that PMA and PSA took roles on obtaining student’s MCTA and MCTD, those were the higher student’s PMA the study found the higher students MCTA and MCTD. Beside that, on MCTA and its N Gain, entirely and with low and medium PMA students  getting treatment with PSA attained  better grades than the grades of students taught by conventional teaching (CT);  and for entirely and with medium and high PMA, student recieving treatment with PSA obtained higher grades on MCTA and MCTD than student  taught by CT and those grades were at good grade level. The other findings, there was no association between MCTA and MCTD, and no interaction between PAM and teaching approaches toward MCTA and on MCTD and student  learn  actively during PSA 

scholarly journals Efektivitas Model Pembelajaran Problem Based Learning Berbantuan LKS Terhadap Kemampuan Berpikir Kritis Fisika Siswa SMAN 1 Lingsar Tahun Ajaran 2016/2017

2018 ◽  
Vol 6 (1) ◽  
pp. 29
Author(s):  
Andi Fatimatul Islamiah ◽  
Satutik Rahayu ◽  
Ni Nyoman Sri Putu Verawati
Keyword(s):  
Critical Thinking ◽  
Hypothesis Test ◽  
Problem Based Learning ◽  
Learning Model ◽  
Control Group ◽  
Learning Problem ◽  
Control Group Design ◽  
Physics Students ◽  
Critical Thinking Ability ◽  
Thinking Ability

[Title: The Effect of Thinking Aloud Pair Problem Solving Learning Model Toward Student Physics Science Learning Outcomes]. This research aims to know the effectiveness of the learning problem based learning model assisted work sheet for the critical thinking ability of physics students of grade X SMAN 1 Lingsar inacademics year 2016/2017. This was an experiments research that using design research Posttest-Only Control group Design. The population in this research were the whole grade X SMA Negeri 1 Lingsar in academics year 2016/2017. Sampling taken with using cluster random sampling technique with the students of class X. MIA. A as experiments class and grade X. MIA. D as controls class. Research hypothesis was analysis with the t-test for one party (the party right). Based on the hypothesis test results obtained tcount> ttable at significance level of 5%, then it can be inferred that the model of learning problem based learning assisted work sheet effective for critical thinking ability of physics students SMAN 1 Lingsar.

scholarly journals THE ROLE OF MATHEMATICS REALISTIC EDUCATION APPROACH ON STUDENTS’ MATHEMATICAL CRITICAL THINKING AND RESILIENCY

2018 ◽  
Vol 1 (1) ◽  
pp. 41
Author(s):  
Sukma Murni ◽  
Asep Ikin Sugandi
Keyword(s):  
Critical Thinking ◽  
Grade Level ◽  
Control Group ◽  
Low Grade ◽  
Control Group Design ◽  
Conventional Teaching ◽  
Thinking Ability ◽  
Post Test ◽  
Good Grade

The purpose of this study is to analyze  the role of mathematics realistic education (RME)  approach on students’ mathematical critical  thinking  and resiliency. This study is an experiment with pre test-post test control group design and involves 62  eleventh grade students, a mathematical critical  thinking test, a mathematical  resiliency scale, and a perception on RME approach scale. The study found, on mathematical critical   thinking  ability (MCTA), its N Gain, and  mathematical resiliency (MR) students getting treatment with RME approach attained better grades than the grades  of students taught by conventional teaching. The first group students attained at medium grade level on MCTA and fairly good grade level on MR, while the second group students  obtained  at low grade level on MCTA, medium grade level on MR, and they realized difficulties in some  items of  mathematical critical  thinking tasks. The other findings, there was no association between MCTA and MR, and students learned actively, thought critically and creatively, were unafraid to pose their opinion and performed to be  self confident during  RME approach.

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