scholarly journals KETERAMPILAN BERPIKIR KRITIS MAHASISWA DALAM MEMECAHKAN MASALAH MATEMATIKA BERDASARKAN KETERAMPILAN ABAD 21

Author(s):  
Muzayyanatun Munawwarah ◽  
Nurul Laili ◽  
Mohammad Tohir

Descriptive analysis methode of research describes about increasing subject in the level of critical thinking skills of students in solving mathematics based on 21st-century skills. The subjects research were 28 students of Mathematics Education Study Program at Ibrahimy University of Situbondo. Data collection is done by providing pre-test and study documentation to students. The test is given to collect data related to students' critical thinking skills. Then learning is done based on 21st-century skills. Furthermore, students are given a post-test solving mathematical problem. Data were collected through observations, test results and interview data tested for their validity by triangulation. The data analysis technique used is qualitative descriptive data analysis. The results of this study indicate that: (1) the results of the achievement of indicators of critical thinking of students based on critical thinking stages formulated by Facione, overall the subject of an increase of 7.53%; (2) there was the same highest increase in the achievement of the indicator thinking Facione stage, namely at the Analyze stage (A) for high, medium, and low category subjects respectively, 77.78%, 80%, and 44.44%. However, there are still two stages of critical thinking that still need attention for further research, namely at the List (L) and Self-Correct (S) stages classified as still needing special attention in implementing 21st-century skills in learning activities; (3) the level of critical thinking skills of students based on the critical thinking stages formulated by Facione was in the category of "not critical" for the pre-test results and was in the category of "sufficient critical" for the post-test results.

2013 ◽  
Vol 1583 ◽  
Author(s):  
Deborah Day ◽  
Cindy Guo ◽  
Nicole Ferrari ◽  
Heather Edgecumbe ◽  
Christine Broadbridge

ABSTRACTThis multi-phased study investigates the learning outcomes of courses taught in the K-14 classroom. Specifically, the methods and practices teachers use to develop and encourage 21st Century Skills including critical thinking skills and technological fluency in all subject areas, STEM and non-STEM related, are of great interest. Currently, these skills are in high demand in fields which develop advanced materials and are the backbone of the National Academiesdeveloped Frameworks for K-12 Science Education. Phase I participants in this study included high school and college educators while Phase II of the study will involve K-14 students. In this study, educators were asked to rate their teaching self-efficacy in two primary areas: critical thinking skills and technological fluency. This included questions related to components in their current curriculum as well as methods of assessment [e.g., rubrics]. The instrument created to measure self-efficacy was based on a modified ‘Science Teaching Efficacy Belief Instrument' (STEBI). All participants were from Connecticut. Results indicate that both STEM and non-STEM related subject areas offer an equally rich array of opportunities to effectively teach critical thinking and technological fluency at a variety of educational levels. The impact of Professional Development on teacher self-efficacy was of particular importance, especially in K-12 education.


2021 ◽  
Vol 6 (1) ◽  
pp. 201
Author(s):  
Ishmatud Diyanah ◽  
A. Rosyid Al Atok

This study aimed to describe the application and analysis of student's critical thinking skills in learning that used a jigsaw cooperative model with monopoly game media. The study used classroom action research with a quantitative descriptive approach. The application of the jigsaw type cooperative learning model with monopoly game media was applied in several stages, namely group formation, rolling dice in turns, followed by transaction activities in the form of a combination of answering questions, renting, selling, and buying assets until finally one of the students became an absolute rich person called a monopolist. The student's critical thinking ability before taking action measured through the pretest. It showed that the percentage of completeness obtained by students was 65.6% with a minimum completeness criterion of 75. The student's critical thinking ability after the action in cycle I showed that there was a change in the percentage of completeness obtained by students of 66.67% of the pretest results to 76.67% of the post-test results. In the second cycle, there was a change of 76.67% from the pretest results to 90% from the post-test results, thus student's critical thinking skills in learning that used a jigsaw cooperative model with monopoly game media increased by 10% in cycles I and 13,33% in cycle II.


Author(s):  
Shoko Sanada ◽  
Hideo Yamada ◽  
Aiko So ◽  
Terumi Kuwata

We, Kaetsu Ariake, regard 21st century skills as one of the most important factors for our students to acquire. Especially, critical thinking (CT) and its skills are indispensable. Thus, we offer special classes for the 7th, 8th, and 9th grade students to become better thinkers. Teachers from a variety of subjects teach the classes, which are held in our school library with the help of its librarian. The librarian teaches the students library skills, supports the teachers, and edits the Research Notebooks. The Research Notebooks are the key to managing the three-year course. We refer to the six-step learning program and Revised Bloom’s Taxonomy in order to develop the Research Notebooks. Using the Notebooks, the students can develop good insights and skills to do research. By making use of the library, getting the help of the librarian, and using the Research Notebooks, we promote 21st century skills throughout our school.


2020 ◽  
Vol 6 (2) ◽  
Author(s):  
Didimus Tanah Boleng ◽  
Elsje Theodora Maasawet ◽  
Krishna Purnawan Candra

In empowering students’ 21st century skills, the implementation of scientific approach-based models (SAbM) is recommended. This quasi-experimental research was conducted in senior high school in which the students were comprised of different ethnics. The aim of the study was to determine the effect of SAbM on empowering students' critical thinking skills (CTS). The SAbM implemented were Problem-Based Learning (PBL), Guided Inquiry (GI), and PBL+GI combination. Furthermore, the students’ ethnics included were Javanese, Bugis, Kutai, Banjar, and Toraja. The purposive sampling was used to determine the classes employed (i.e. 11th classes from two senior high schools in Samarinda). The instrument used to collect CTS data was questions test. The data were analyzed using two-way ANCOVA. The results showed that there was no significant interaction between ethnic and learning models on the students' CTS (p = 0.219), as also shown by the main effect of ethnic types (p = 0.583). In contrast, there was a significant effect of SAbM on students’ CTS (p = 0.0005) Through this study, SAbM need to be implemented continuously as it can optimize the empowerment of students’ 21st Century skills.


2021 ◽  
Vol 9 (3) ◽  
pp. 1-7
Author(s):  
Shofwan Ridho ◽  
Sri Wardani ◽  
Sigit Saptono

The challenge of education entering the 21st century in the era of the industrial revolution 4.0 is expected to get graduates who are competent in utilizing ICT but also competent in developing critical thinking skills. This research aims to develop digital book based on local wisdom to improve critical thinking skills. This research includes Research and Development (R&D) research using ADDIE (Analysis, Design, Development, Implementation, and Evaluation) models. Data analysis techniques used in this study include descriptive data analysis related to the validity and response of users, while to determine the effectiveness of the product used the N-gain test. The results show (1) the developed digital book has valid criteria regarding aspects of the material, presentation, and language (2) students and teachers provide responses to the local wisdom digital book used in learning with response criteria strongly agree (3) assessment results Students' critical thinking skills show improvement with high N-Gain grades. The developed local wisdom digital book is suitable to be used as an alternative source of learning additive material in natural science learning in the face of the 21st century and the industrial revolution 4.0.


2021 ◽  
Vol 2 (3) ◽  
pp. 1-9
Author(s):  
Muflichatu Nur Fita ◽  
Budi Jatmiko ◽  
Elok Sudibyo

The purpose of this research was to see how effective the Problem Based Learning (PBL) based Socioscientific Issues (SSI) is at improving critical thinking skills. The sample used was grade seven in SMPN 4 Lamongan with 2 classes and each class contains 15 students. The design of the learning materials trial used  One-Group pre-test post-test design. Tests of critical thinking skills and student answer sheets were used to collect data. Techniques of data analysis used N-gain, paired t-test, and independent t-test. The result of this research is as follows: The effectiveness in terms of the critical thinking skills test the category increase is high, there is a significant difference between the test before and after learning with PBL based SSI and there is no difference N-gain in the two group classes and students' responses are classified as very good. Based on data analysis, it can be concluded that PBL with SSI is effective to improve critical thinking skills. The implications of this study are PBL-based SSI has the potential to be an innovative solution and alternative for improving critical thinking skills.


Author(s):  
Raymart O. Basco

This research aimed to examine the perceived effectiveness of graphic organizers in catalyzing creativity and critical thinking skills among 6th-grade pupils of the College of Teacher Education- Laboratory School, Batangas State University ARASOF Nasugbu, A.Y. 2020-2021. The explanatory sequential mixed method research design was utilized in this study. The results revealed that graphic organizers were useful tools to enhance understanding of concepts, retention, and content mastery as respondents' post-test results improved comparatively higher than their pre-test. Additionally, the informants' statements strengthened the results that graphic organizers can catalyze learners' creative and critical thinking.


2016 ◽  
Vol 4 (1) ◽  
pp. 42
Author(s):  
Zainudin Zainudin

This study aims to describe the implementation of e-learning using social media facebook to practice critical thinking skills, the research subjects were 20 students of the first semester of school year 2014-2015 study program PGSD University of NU Surabaya (UNUSA), using a study design one group pre test-post test design. The data obtained were analyzed descriptive statistics. Aplication SAP can be implemented very well with the average percentage of 88.4% keterlaksanaan SAP. Critical thinking skills of students had increased the value of the pre-test and post test with the average for the indicator making skills hypotheses 65 to 86; indicators skills to analyze 55 to 83; indicators skills make conclusions 50 to 89. The response of students to the learning process of e-learning using social media FB showed that 100% of students enjoy participating in the learning process of e-learning, student learning assessment pleased with e-learning using social media FB 100%.  Based on the results, it can be concluded that that implementation of e-learning using social media FB can train students' critical thinking skills.


Author(s):  
J. Junaidi ◽  
Yenita Roza ◽  
M. Maimunah

Pada abad 21 diperlukan keterampilan berpikir tingkat tinggi (HOTs) yang mencakup kemampuan berpikir kritis dan berpikir kreatif. Tujuan penelitian ini adalah untuk mendeskripsikan kemampuan interpretasi, analisis, inferensi, kelancaran dan orisinalitas siswa dalam menyelesaikan soal pola dan barisan bilangan. Metode yang digunakan dalam penelitian adalah deskriptif kualitatif dan subjek sebanyak 40 siswa yang terdiri 19 siswa SMPN 5 Bantan dan 21 Siswa MTS Al-Huda. Instrumen yang digunakan berupa (1) tes tertulis yang berorientasikan HOTs dan (2) pedoman wawancara.  Hasil tes menunjukkan rata-rata HOTs siswa SMPN 5 Bantan (49,34) dan MTS Al-Huda (45,12) berkategori cukup.  Skor tiap indikator HOTs untuk siswa SMPN 5 Bantan diketahui bahwa interpretasi= 48,68, analisis= 40,13, inferensi= 64,47, kelancaran= 52,68 dan orisinalitas= 40,79 sedangkan untuk siswa MTs Al-Huda adalah interpretasi= 61,18, analisis= 40,79, inferensi= 53,57, kelancaran= 38,16 dan orisinalitas= 45,24. Berdasarkan hasil wawancara juga diketahui bahwa rendahnya HOTs siswa dikarenakan siswa tidak terbiasa dalam menyelesaikan soal HOTs serta tidak tersedianya soal-soal HOTs yang secara khusus mengukur HOTs di sekolah, sehingga diharapkan adanya penelitian lebih lanjut mengenai soal-soal HOTs.Students' Thinking Ability in Solving HOTs Questions on Material Patterns and Rows of NumbersAbstractIn the 21st century, higher order thinking skills (HOTs) are needed which include critical thinking skills and creative thinking. The purpose of this study is to describe the students’ ability of interpretation, analysis, inference, fluency and originality in solving questions about patterns and rows of numbers. The method used in this research is descriptive qualitative and as many as 40 students consisting of 19 students of SMPN 5 Bantan and 21 students of Al-Huda MTS. The instrument used in the form of (1) written tests oriented to HOTs and (2) interview guidelines. The test results showed the average level of SMPN 5 Bantan students’ HOTs (49.34) and MTS Al-Huda (45.12) was categorized as sufficient. The score of each indicator of HOTs for SMPN 5 Bantan students is known that interpretation= 48.68, analysis= 40.13, inference= 64.47, fluency= 52.68 and originality= 40.79 while for MTs Al-Huda students are interpretation= 61.18, analysis= 40.79, inference= 53.57, fluency= 38.16 and originality= 45.24. Based on the interview results it is also known that the low level of students’ HOTs is because students are not accustomed to solving HOTs questions and the unavailability of HOTs questions that specifically measure HOTs in schools, so it is hoped that further research on questions of HOTs.


2019 ◽  
Author(s):  
Yulisa Nurdini

Development of 21st century skills becomes essential life skills in supporting individuals to adapt well to 21st century life. One of the 21st century skills that needs is critical thinking skills. Development of student skills can be done through learning and appropriate assessments. The application of assessment for learning is an effort that can be done to develop student skills. The feedback provided can help students to plan and improve their learning strategies. However, the application of assessments in the learning process is often not optimal. Therefore, it is necessary to do research on the application of assessment for learning to improve students critical thinking skills. This study uses quasy experiment method with the pretest posttest control group design. Assessment for learning through written feedback is applied to experimental class, while the control class is given of conventional assessment. Indicators of critical thinking skills in this study were developed based on the Partnership for 21st Century Skills. The results showed that the application of assessment for learning through written feedback can improve students critical thinking skills. This is indicated by the experimental class average N-gain value is 0.82 in Pteridophyta and 0,87 in Bryophyta subchapter.


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