scholarly journals Pengembangan Bahan Ajar Biologi Materi Virus Berbasis SocioScientific Issues (SSI) untuk Meningkatkan Kemampuan Berpikir Kritis Siswa

2021 ◽  
Vol 11 (1) ◽  
pp. 87-104
Author(s):  
Diyana Septiningrum ◽  
Nur Khasanah ◽  
Nur Khoiri

The purpose of research is to know the characteristics, feasibility and effectiveness of developing teaching materials viruses based on Socio-Scientific Issues (SSI) to improve critical thinking skills. Research method using Research and Development (RD) with a 4D step (define, design, develop, disseminate) Thiagarajan et all. The subjects of the study are 34 students class X MIPA 1 as the experimental class and 34 students class X MIPA 4 as the control class. The eligibility of teaching material is derived from the results of expert validation questionnaires, responses of biology teachers and students' responses, and effectiveness of critical thinking skills from the results of the test questions pretest and posttest. The results of the characteristics teaching material viruses based SSI include: cover, introduction, news analysis, material, summary, evaluation, bibliography and glossary. The results of the eligibility from the material expert validation questionnaire were 88,67%, 94,67% of media experts, 83,55% of teacher responses and 82,29% of students' responses. The effectiveness of teaching materials used was obtained from the difference in the average value of experimental learning outcomes of 81.84 and 76.84 kontrol class with tcount = 4.338 and ttable = 1.6682 which means tcount ttable and Ha accepted, concluded that there were differences in posttest results experimental class with kontrol class. The n-gain results obtained the value of the experimental class of 0.63 and the control class of 0.54 with their respective categories being moderate. So it can be concluded that the use of biological material teaching material based on Socio-Scientific Issues (SSI) is effective to improve students' critical thinking skills class X SMA 12 Semarang.

2017 ◽  
Vol 7 (2) ◽  
pp. 215-226
Author(s):  
Febri Hartono ◽  
Rulianto Rulianto

This research development aims to produce an effective learning media which is more effective to fulfil the needs of teachers and students in the teaching and learning process in schools. Learning Media which was produced in the form of teaching materials in the subject history. The teaching material is about the biography of Raden Inten II to improve critical thinking skills and strengthening the character of the students in SMAN 2 Sekampung.This type of research is to develop the teaching media using a model ADDIE (Analysis, Design, Development, Implementation , Evaluation) . Population in this research is class XI IPS SMAN 2 Sekampung. The sample of this study is implemented in three classes, they were class XI IPS 1 as an experimental class, a class XI IPS 2 as the control class, and class XI IPS 3 as the trials class.The results showed that: (1) the teaching media of history at SMAN 2 Sekampung used is student worksheets, handbook and textbooks; (2) teaching materials of history in high school about the biography of Raden Inten II made through model of ADDIE and generate materials teaching media to form a module that has undergone numerous revisions and has been validated by the experts of media and the expert of materials and subsequently successfully tested in the classroom of XI IPS 3 SMAN 2 Sekampung, (3) test of the effectiveness in teaching material history of biography Raden Inten II is done by comparing the value of post-test experimental class and control class with a significance level of 5% and result of students’ ability to have critical think. It was proved from thit 3,700> 2,756 ttab and the strengthening of character with thit 4,168> 1,697 ttab. Therefore, H0 is rejected. It can be concluded that the teaching media of history in the form of teaching materials about the history of biography Raden Inten II is effective to improve critical thinking skills and strengthening the character of the students SMAN 2 Sekampung.


2019 ◽  
Vol 4 (1) ◽  
pp. 21
Author(s):  
Inung Diah Kurniawati

Physics learning needs to be given by giving problems so that students can gain experience from their thinking abilities. Student's mindset will be more focused if they are able to think critically. The purpose of this study was to develop problem-based teaching material to improve informatics engineering students' critical thinking skills. With this teaching material development, students are expected to be able to maximize their thinking skills. This study used development research design that aimed to produce a problem-based physics teaching material. The trial subjects for this teaching materials were 3 lecturers and 12 informatics engineering students from University of PGRI Madiun. From this study, quantitative and qualitative data were obtained. The obtained data from the assessment of lecturers and students will be analyzed by average analysis technique. From the average value obtained, the feasibility level of problem-based teaching material will be determined. Based on the results of the analysis, the average value of 3.33 with good category were obtained. Furthermore, the results of this teaching materials development can be used in the implementation test. Teaching materials were needed by students to gain direct experience in learning physics.


2020 ◽  
Vol 4 (1) ◽  
pp. 10
Author(s):  
Ramli Ramli ◽  
Yohandri Yohandri ◽  
Yulis Septianas Sari ◽  
Mitri Selisne

Students' critical thinking skills are still not optimal. One of the reasons is the use of teaching materials in the form of student worksheets that are not yet in line with the good student worksheet structure, do not yet contain the STEM approach, and critical thinking indicators have not been clearly illustrated in the student worksheet. The purpose of this study is to determine the validity of the LKPD, determine the practicality and effectiveness of using student worksheet Physics based on the STEM approach that can improve students' critical thinking. This type of research is research and development (R&D) using the Borg & Gall model which consists of the initial research and information gathering stage, planning, developing the initial product format, and initial trials. As the object of research is the Physics student worksheet based on the STEM approach. Data collection instruments used were expert validation sheets, practicality test sheets, and effectiveness test sheets. The effectiveness test uses an assessment sheet of learning outcomes tests and observation sheets of students' critical thinking. The data analysis technique used is the analysis of the validity of the Physics student worksheet, the practicality analysis of the use of the Physics student worksheet, and the effectiveness analysis of the use of the Physics student worksheet. Based on the analysis of the data that has been done, two research results can be put forward. First, the average value of the validity of the Physics student worksheet based on the STEM approach is 0.88 and this value is included in the valid category. Second, the average value of the practicality test for the use of Physics student worksheet by teachers and students respectively 91.44 and 84.14. This value shows the Physics student worksheet is in the category of very practical. Besides that, the use of Physics student worksheet based on the STEM approach is effective to improve students' critical thinking


2021 ◽  
Vol 2 (4) ◽  
pp. 372-391
Author(s):  
Aziza Syaila Amilyana ◽  
Tjandra Kirana M. Sjaifullah Noer ◽  
Raharjo

Student's critical thinking has not been maximally train in learning, learning activities are only memorizing demands of passing the assessment. Students are less understand, build, and criticize arguments about a problem, especially in science learning. This is the introduction for the development of teaching materials based on Science, Environment, Technology, and Society (SETS). This study aims to determine how the feasibility of science teaching materials based on SETS in ecosystem materials to improve the critical thinking skills of grade 5 students. This type of research is research and development (Research and Development) with a 4D model. This research was conducted online using Microsoft Teams which was carried out synchronously and asynchronously due to the Covid-19 pandemic. The data collection technique is the expert validation stage, the implementation of learning observation sheets, critical thinking tests (pretest and posttest), and student response questionnaires and then analyzed using quantitative and descriptive techniques. The results show that: (1) teaching materials were in the feasible category with an average of 3.4, (2) practical based on observations of the implementation of learning with an average of 93% and the categories are good, and 95% of the student activity was active, ( 3) effective based on the acquisition of N-gain on the critical thinking test is 0.77 (high category), and the student response questionnaire that is 97% very good category. This teaching material based on SETS is expected to improve students' critical thinking skills, in this study students can be categorized as having high critical thinking skills.


2020 ◽  
Vol 9 (1) ◽  
pp. 30
Author(s):  
Dewita Fitri Anti

AbstrakLatar belakang penelitian ini adalah rendahnya keterampilan berpikir kritis siswa untuk mengerjakan soal yang bersifat analisis dan kerja sama siswa untuk berdiskusi memecahkan suatu permasalahan di kelas IV SD Negeri 3 Kaliori. Penelitian ini bertujuan untuk meningkatkan keterampilan berpikir kritis dan kerja sama siswa menggunakan media Monopoli Invers pada tema 7 yaitu indahnya keragaman di negeriku. Metode penelitian ini adalah Penelitian Tindakan Kelas (PTK) yang dilaksanakan dalam dua siklus, setiap siklusnya terdiri dari dua pertemuan. Setiap siklus dari kegiatan penelitian tindakan kelas ini memiliki empat tahapan yang dilaksanaan yaitu perencanaan, tindakan, pengamatan, dan refleksi. Subjek penelitian ini yaitu seluruh siswa kelas IV yang berjumlah 19 siswa yang teridiri dari 10 siswa laki-laki dan 9 siswa perempuan. Instrumen yang digunakan adalah lembar observasi aktivitas guru dan siswa, lembar observasi kerja sama siswa dan lembar evaluasi keterampilan berpikir kritis siswa. Hasil penelitian menunjukkan adanya peningkatan keterampilan berpikir kritis siswa yang dilihat dari nilai rata-rata siswa pada siklus I yaitu 60,78 dengan kriteria cukup baik menjadi 81,05 dengan kriteria sangat baik pada siklus II. Hasil penelitian pada kerja sama siswa juga menunjukkan adanya peningkatan kerja sama siswa yang diperoleh dari hasil lembar observasi kerja sama siswa pada siklus I yaitu 76,20 dengan kriteria baik meningkat pada siklus II menjadi 92,31 dengan kriteria sangat baik.Kata Kunci: media monopoli invers, keterampilan berpikir kritis dan kerja sama.AbstractThe background of this research is the low critical thinking skills of students to work on task analysis questions and student collaboration to solve problems in class IV of SD Negeri 3 Kaliori. This study aims to improve critical learning and cooperation between students using the media of Inversion Monopoly on theme 7, namely the beauty of the difference in my country. The method of this research is Classroom Action Research (CAR) conducted in two cycles, each cycle consisting of two meetings. Each cycle of this classroom action research activity has four steps implemented, namely planning, action, observation, and reflection. The subjects of this study were all fourth grade students who received 19 students consisting of 10 male students and 9 female students. The instruments used were observation sheets of teacher and student activities, student cooperation observation sheets and student critical thinking skills assessment sheets. The results showed differences in students seen in the average value of students in the first cycle of 60.78 with the criteria quite good to 81.05 with very good criteria in the second cycle. The results of the research on student cooperation also showed an increase in the results of student cooperation obtained from the results of collections of student cooperation in the first cycle of 76.20 with the improvement criteria in the second cycle being 92.31 with very good criteria.Keywords: inverse monopoly media, critical thinking skills and cooperation. 


2020 ◽  
Vol 7 (1) ◽  
pp. 22-46
Author(s):  
Hendra Nelva Saputra ◽  
Salim Salim

This research aims to determine the application of teaching materials based on the skills of critical thinking in the Learning class XI SMA Negeri 1 Pasarwajo. This type of research is research quasi-experiment with design pretest-posttest group design. The treatment class consists of two classes, which are experimental classes taught with critical thinking skill-based teaching and control class taught with the teaching materials used by learners. The Data is analyzed by using the gain score normalized and continued with the Independent sample T-test at a level of significance of 5%. The results of this study showed a graph of increased experimental class critical thinking skills taught using critical thinking skill-based teaching materials are always higher than the control class taught with the teaching materials commonly used by learners in schools. Different test results (t-test) average Gain normalized critical thinking skills learn to demonstrate a significant difference between learning after receiving learning by using the teaching materials based on critical thinking skills compared to using teaching materials commonly used learners in schools with tvalue = 6, 322 is greater than this ttable = 1.671 at a = 0.05.


Author(s):  
Yusrina Yusrina ◽  
Muhammad Rapi Tang ◽  
Syukur Saud

Teaching materials are one of the important aspects that determine the effectiveness of learning. In learning discourse analysis, students are expected to have critical thinking skills, but this is not achieved because the teaching materials used are not in accordance with the needs of students. The purpose of this study was to analyze the needs of teaching materials to students. This research was conducted by quantitative descriptive method. Research data were collected using a questionnaire given to 30 students. The data from the questionnaires were then studied using quantitative descriptive analysis methods. Based on the results of the study obtained data that many teaching materials are not in accordance with the learning objectives that have been formulated in the lesson plan. The pattern of preparation and content of teaching materials used so far does not provide a stimulus for students to develop critical thinking skills. The results showed that students not only needed teaching materials that contained material as the object of discourse analysis studies, but also needed material on concepts and strategies in critical thinking.


2019 ◽  
Vol 7 (3) ◽  
pp. 164
Author(s):  
Chichi Rahayu ◽  
Eliyarti Eliyarti ◽  
Festiyed Festiyed

Abstrak: Tujuan penelitian ini mendeskripsikan tingkat kepraktisan perangkat pembelajaran Fisika berbasis generative learning dengan pendekatan open-ended problem untuk menstimulus keterampilan berpikir kritis peserta didik. Penelitian dan pengembangan menggunakan model 4D terdiri dari tahap pendefinisian (define), perancangan (design), pengembangan (development), dan penyebaran (disseminate). Uji kepraktisan dilakukan setelah tahap pendefenisian dan tahap perancangan selesai. Instrumen penelitian ini lembar observasi keterlaksanaan RPP, angket respon guru, angket respon peserta didik, dan yang menjadi responden ialah guru dan peserta didik kelas X MIA disalah satu SMAN di Kota Padang. Metode yang digunakan adalah statistik deskriptif untuk mendapatkan nilai rata-rata dan persentase. Perangkat pembelajaran dikatakan praktis jika penilaian para praktisi menyatakan perangkat pembelajaran dapat diterapkan. Berdasarkan respon guru diperoleh persentase rata-rata 87,86% memenuhi kategori sangat praktis dan respon peserta didik 76, 91% memenuhi kategori praktis. Secara keseluruhan rata-rata persentase kepraktisan perangkat pembelajaran ini adalah 83,46% dengan kategori sangat praktis. Hal ini menunjukan perangkat pembelajaran ini mudah digunakan serta bermanfaat bagi guru dan peserta didik.Abstract: Learning material in this study is based on generative learning models with open-ended problem approaches to stimulate students' critical thinking skills. The purpose of this study is to know and measure the practical level of generative learning-based physics learning material with an open-ended problem approach to stimulate students' critical thinking skills. Practicality is the level of use of the use of learning material produced as development products. This type of research is 4D consisting of the stages of defining, designing, developing, and disseminating. Practical tests are carried out after the defining stage, and the design stage is complete. The instrument of this study was the observation plan of RPP implementation, the teacher response questionnaire and response questionnaire of students, and the respondents were teachers and students of class X MIA in one of the SMAN in the city of Padang.  The method used is descriptive statistics to get the average value and percentage. Learning material is said to be practical if practitioners' assessments state that learning tools can be applied. Based on the teacher's response, the average percentage of 87.86% meets the very practical category, and the percentage of the average response of students is 76.91% fulfilling the practical category. Overall the average percentage of the practicalities of this learning device is 83.46% with a very practical category. This shows that this learning device is easy to use and useful for teachers and students.


Author(s):  
Uswatun Hasanah ◽  
Syifa’ul Gummah ◽  
Lovy Herayanti

This study aims to determine the effect of problem solving handouts on students critical thinking skills and the effect of problem-solving handouts on the students creative thinking ability and the difference in learning outcomes of the two measured thinking skills after learning using handout-based physics problem solving on static fluid materials. The study population is all students of class XI MIA SMAN 1 Praya Timur with research sample consist of two classes that class XI MIA 1 as critical thinking experiment group and class XI MIA 2 as experiment group of creative thinking. Both samples are taught using handout-based troubleshooting. The instrument used in this study uses critical thinking test and essay of creative thinking. The result of analysis of class XI MIA 1 data obtained pretest average value of 45.1 and posttest of 75.3 so obtained Sig value. (2-tailed) data (0.00) < alfa test (0.05). This result indicates that there is influence of problem solving handout to critical thinking skill of XI MIA class 1. The result of analysis of class XI MIA 2 data obtained pretest value of equal to 35,9 and posttest of 62,4 so obtained by Sig value. (2-tailed) data (0.00) < alfa test (0.05). These results indicate that there is a problem-based handout effect on problem-solving thinking ability of XI MIA class 2 students. The average difference in learning outcomes from both experimental groups of critical thinking and creative thinking suggests that learning using handouts based on problem solving is more appropriate to be used to train students 'critical thinking skills are compared to train students' creative thinking skills.


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