scholarly journals The Effectiveness of Guided Inquiry-Based LKPD to Improve the Student's Critical and Creative Thinking Skills

Author(s):  
Endela. Elifia Zulfa ◽  

The purpose of the study was to determine the effectiveness of the Guided Inquiry-based Student Worksheet (LKPD). The method used was a quasi-experiment with the one group pretest and posttest design. The population in this study was the students of grade XII IPA at SMA Negeri 2 Painan for the academic year 2020/2021. The sample in this study was the students from class XII IPA 1 as the experimental class and XII IPA 4 as the control class chosen by using the purposive sampling technique. The instruments used were observation questionnaires, product validation sheets, teacher and student practice sheets, and evaluation questions based on the critical and creative thinking indicators. The results of the analysis of pretest and post-test evaluation questions obtained that the mean of N-gain was 0.4 for critical thinking and Ngain was 0.5 for creative thinking. These two thinking skills had moderate N-gain scores. The results of the critical thinking t test showed that t arithmetic (0.036) < t (0.05) and creative thinking skills t test showed that t arithmetic (0.000) < t (0.05). Thus, it indicates that guided inquiry-based LKPD are effective for improving the students’ critical and creative thinking skills.

2021 ◽  
Vol 9 (2) ◽  
pp. 199
Author(s):  
Suci Rizki Lestari ◽  
Yanti Sofi Makiyah

This study aimed to determine the effectiveness of Guided Inquiry-based Student Worksheets on Archimedes’ Law. This study used an experimental method with a research design of one group pretest-posttest design. The population in this study was all students of class XI MIA Public Senior High School 1 Sariwangi, the research sample was XI MIA 2. The sampling technique was done by using cluster random sampling. The data collection instrument used a pretest and posttest assessment sheet. Data analysis used statistical tests, namely N-Gain and t-test. The test result of the effectiveness of student worksheets based on guided inquiry using N-Gain analysis obtained a value of 0.97 with high criteria. Furthermore, the result of the t-test showed 15tcount&gt;t(0,995)(30)">  that it was 4.15>2.75. This indicated that there was a significant difference between the pretest and posttest scores. Based on the average N-Gain and t-test, it can be concluded that guided inquiry-based student worksheets are very effective in improving students' critical thinking skills. The results of this study have the implication that guided inquiry-based student worksheets can be used in the implementation of learning as a form of assistance for students to improve students' critical thinking skills. 


2019 ◽  
Vol 5 (1) ◽  
pp. 9-16
Author(s):  
Diah Mayasari

The study about investigation of The Effect of Enrichment in the Concept of Pascal-laws Based on STEM education on critical and creative thinking skills of 8th-grade Students are conducted as an effort to follow up the lack of development of Critical and Creative Thinking Skills on the students. The research was conducted using quasi-experiment design, the type of the one group pretest-posttest designs and involved eighth-graders aged between 14-15 years as research subjects for five meetings. The data was obtained through student worksheets and observations. Data processing to see N-Gain was used Microsoft Excel 2007 and the results showed that there was an increase in the percentage of critical thinking skill scores from 58% (pretest) to 89% (post-test) with high category increase (N-gain = 0.74). while student creativity also rose from 15% (pretest) to 81% (post-test) with moderate category increase (N-gain = 0.68). Students' creation tools on STEM's educational enrichment program are Hydraulic Glass Cleaners.


2018 ◽  
Vol 3 (2) ◽  
pp. 127-134 ◽  
Author(s):  
Arrum Meirisa ◽  
Ronal Rifandi ◽  
Masniladevi Masniladevi

Penelitian ini bertujuan untuk mengetahui apakah terdapat pengaruh pendekatan PMRI terhadap kemampuan berpikir kritis siswa dan bagaimana proses belajar menggunakan pendekatan PMRI terhadap kemampuan berpikir kritis siswa di kelas V SD Negeri 44 Kalumbuk Kota Padang. Jenis penelitian ini adalah Eksperimen. Desain yang digunakan adalah Quasi Experimental dan rancangannya Posttest Only Control Design. Subjek penelitian ini adalah siswa kelas V SD Negeri 44 Kalumbuk Kota Padang, yang terdiri dari dua kelas yaitu kelas VA sebagai kelas kontrol dan kelas VB sebagai kelas eksperimen. Data yang diperoleh dengan tes akhir dianalisis dengan menggunakan uji- t. Hasil penelitian dengan menggunakan uji normalitas dan homogenitas terhadap kedua data berdistribusi normal dan homogen. Selanjutnya dilakukan uji hipotesis dengan uji-t menunjukkan thitung= 3,04 dan ttabel= 1,673 dengan df= 55 dan taraf signifikan 5%. Berdasarkan pengujian thitung > ttabel maka H0 ditolak dan H1 diterima dengan kesimpulan penggunaan PMRI memberikan pengaruh terhadap keterampilan berpikir kritis siswa di kelas V SD Negeri 44 Kalumbuk Kota Padang tahun ajaran 2017/2018. Kata kunci: PMRI; berpikir kritis This study aimed to determine whether there is an influence of the PMRI approach on students’ critical thinking skills and how the learning process using PMRI approach in grade V of SDN 44 Kalumbuk Padang is. This study was a quasi-experimental research with Post-test Only Control Design. The subject in this study were students of VA and VB of SDN 44 Kalumbuk Padang in the academic year of 2017/2018. The data collected through post-test was analyzed with t-test. The t-test result shows that tcount = 3,04 and ttable= 1,673 with df= 55 and alpha 5 %. Based on the result, it is concluded that the PMRI approach gives a positive influence to the students’ critical thinking skills in grade V of SDN 44 Kalumbuk padang in academic year 2017/2018. Keywords: PMRI; critical thinking


2017 ◽  
Vol 3 (2) ◽  
pp. 181
Author(s):  
Suci Yeritia ◽  
Wahyudi Wahyudi ◽  
Satutik Rahayu

This research aimed to examine the effect of guided inquiry learning model toward concept mastery and critical thinking ability of physics of X grade students of SMAN 1 Kuripan in academic year 2017/2018. This research was an experimental research with post test only control group design. The population of this research was X MIA students consicted of 3 classes with the total number of the students was 30 for each class. The sample was chosen using cluster random sampling technique. Technique of collecting data of the mastery concept and critical thinking ability using essay test. Gained data was analyzed using manova test. The result of hypotesis test showed , so it was concluded that there was an effect of guided inquiry learning wodel on the mastery of concept and critical thinking ability of physics of X grade students of SMAN 1 Kuripan in academic year 2017/2018.


Author(s):  
Lestari, Della ◽  

This study aims to determine the effectiveness of PBL-based LKPD. The method used was a quasi experimental with a posttest only control design. The population in this study were the students of grade XI MIPA SMAN 6 Merangin for the 2020/2021 academic year. The sample in this study was the students from class XI MIPA 3 as the experimental class and XI MIPA 4 as the control class chosen by using the purposive sampling technique. The research instruments were observation questionnaires, product validation sheets, practicality sheets for teachers and students, and evaluation questions based on critical and creative thinking indicators. Results of the analysis of evaluation questions showed that the mean scores of the critical and creative thinking skills of the experimental class students were higher than the con trol class. The mean scores of critical and creative thinking skills in the experimental class were 73.21 and 73.79. Meanwhile the mean score in the control class were 54.06 and 58.94. The results of the t-test of students' critical thinking were (0.000) < t (0.05) and creative thinking skills were (0.001) < t (0.05). Thus, it indicates that PBL-based LKPD is effective for empowering students' critical and creative 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.


2020 ◽  
Vol 9 (1) ◽  
pp. 87-97
Author(s):  
Ade Febri ◽  
Sajidan Sajidan ◽  
Sarwanto Sarwanto ◽  
Dewanto Harjunowibowo

Learning trends in the 21st-century require students to have the ability to sort appropriate information from certain sources. To do this, students must have critical thinking skills. One of the learning models that can facilitate students to think critically is a guided-inquiry lab. Thus, the purpose of this study was to quantitatively analyze the impact of the implementation of the guided-inquiry lab model on students' critical thinking skills on mechanics material. A pre-experimental method employing one group pretest-posttest only design was applied to obtain students' critical thinking skills data before and after the implementation of the guided-inquiry lab model. A total of 32 students from a junior high school in the city of Karanganyar, Central Java, were involved as the samples in this study. The data obtained were then analyzed using N-gain calculations. Based on the data analysis, there are 81.25% of students have medium creative thinking skills after being taught with a guided-inquiry lab, meaning there is an increase in the average score of students after being taught using a guided-inquiry lab model. It can be concluded that the implementation of the guided-inquiry lab model is effective to improve students' critical thinking skills


2018 ◽  
Vol 2 (1) ◽  
Author(s):  
Yuli Aulia Rahayu ◽  
Widodo Winarso

The essence of mathematics learning is the ability to solve math problems. Differences in ability, one of which is the suspect cognitive style. Based on the cause of the necessary mathematical problems of the students, cognitive style consists of a type of reflection and impulsive. So that the focus of this research is to analyze students' critical thinking skills in solving mathematical problems based on different types of reflective and impulsive cognitive style. Causal-comparative studies are needed to analyze the problem. The population of this study is composed of students of class VII SMPN 1 Susukan Cirebon. While the sample search uses the intentional sampling technique with the number of research samples 31 students. The technique of data collection using the Cognitive Style TMF test (correspondence familiar figures Test) and description Test (essay) Mathematics of critical thinking. The hypothesis test used is the t-test (T-test for independent samples). The results of the research show that the distribution of cognitive styles of students at SMPN 1 Susukan Cirebon, dominated by reflective-type cognitive style students (74% of students), while a small part of the students type of impulsive cognitive style (26% of students ). Critical thinking ability of reflective type students of cognitive style is better than the type of impulsive cognitive style students


Author(s):  
Abdul Wahab ◽  
Terasne Terasne

This research was aimed to find out the significant effect of Inquiry-Based Learning on students’ critical thinking in reading at third-semester students of  Faculty of Education, and Education of Science Qamarul Huda University, Bagu, Central Lombok in academic year 2019/2020. This research was experimental research that categorized by pre-experimental One Group Pretest-Posttest design. The population of this research was at third-semester students of  Faculty of Education, and Education of Science Qamarul Huda University, Bagu, Central Lombok which consisted of 18 students and using surfeited sampling. The instrument of collecting the data was used multiple-choices and questionnaires. In this research, the writer rendered treatment and prepared a test in the form of multiple-choices to look the effect of Inquiry-Based Learning and questionnaires for look the critical thinking. The result of data analysis indicated at third-semester students of Faculty of Education, and Education of Science Qamarul Huda University, Bagu, Central Lombok attained high score on post-test whom were treated by Inquiry-Based Learning. It means that Inquiry-Based Learning gave a significant effect on critical thinking of students in reading. It was proven by the lowest and highest in pre-test score was 30 and 50 and post-test was 35 and 65. Then, the result of hypothesis testing was the alternative hypothesis accepted. It was provable that t-test was higher than t-table, which was the score of t-test was 3.81 and t-table in df 17 with significant 0.05 was 1.753.


2018 ◽  
Vol 4 (1) ◽  
pp. 98
Author(s):  
Lia Nurmayani ◽  
Aris Doyan ◽  
Ni Nyoman Sri Putu Verawati

This study aims to determine the effect of guided inquiry learning model toward critical thinking skills of students. This type of research is quasi experiment with non-equivalent group design. Sampling using purposive sampling technique, so that obtained class XI MIA 1 as experiment class and class XI MIA 2 as control class. The research instrument is a essay test of 5 questions that have been tested for validity, reliability, level of difficulty, and different power of problems. The learning data of the two classes is normally distributed. Based on the homogenity data obtained both homogeneous. Data were analyzed by MANOVA test. Result of data analysis show significance  0,021 if  determined the level of significance 0,05 then 0,021<0,05. Based on these facts it can be concluded that there is influence of guided inquiry learning model toward critical thinking skills of students.


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