Assisting student knowledge and critical thinking by E-Learning media: Post-Harvest Fungi poster

2021 ◽  
Vol 16 (4) ◽  
pp. 1479-1491
Author(s):  
Rida Khastini ◽  
Nani Maryani ◽  
Indria Wahyuni ◽  
Suroso Mukti Leksono ◽  
Nadya Pratiwi Tri Lantanfi

The challenge for a teacher in the learning process is to engage students with the subject and help them comprehend biology using creative and efficient learning media. The research aims to provide information on the postharvest fungi as well as their role as contaminant fungi in Bantenese emping melinjo chips as the contents in the poster as learning media and to determine its effect on assisting student knowledge and critical thinking skills. The Research and Development was conducted using the ADDIE model. The information was gathered through the use of interview guidelines, validation sheets, and students’ response questionnaires. The research findings informed that a total of 35 species of post harvest fungi have been successfully isolated from eight different locations in Banten Province. The evaluation results of the poster as learning media showed that it was considered very valid by media and material validators. Student responses showed that the developed poster was categorized as very feasible media. The student knowledge and critical thinking skills achievement facilitated by the poster as e-learning media was significantly higher compared to another class. The produced poster was found to be suitable to be used as e-learning media in the Biology subject.   Keywords: critical thinking, emping melinjo poster, e-learning media, student knowledge, post harvest fungi;

2020 ◽  
Vol 6 (2) ◽  
Author(s):  
Nurul Ariyani ◽  
Jeffry Handhika ◽  
Erawan Kurniadi

<p class="JIPIAbstractBodyEnglish">This development research has a goal delevoping OASIS based module with the subject of work and energy to increase critical thinking skills of students. The development module contains the subject of work and energy, Oriented activities from an OASIS learning model (Orientation, Analysis, Synthesis, Investigation, Synergy), examples and exercises. The limited ADDIE model procedure which includes analysis, design, development, implementation. The development module is validated by 10 material and media experts. The results of validation are calculated using CVR and CVI calculations. CVI score of material experts is 0,8 and CVI score of media expers is 0,82, both of which are very suitable criteria. N-gain test was conduted in small classes to know the increase critical thinking skills of students. The n-gain result of critical thinking skill test was 0,66 in moderate category. Pretest homogenity test with Sig 0,535 and posttest homogeneity with Sig 0,678 greater than alpha 0,05. Meanwhile pretest normality test with Sig 0,638 and posttest normality test with Sig 0,180 greater than alpha 0,05. The t test paired sample test to know there’s an average difference in pretest and posttest , the value Sig 0,000 smaller than alpha 0,05. Meanwhile the result of student responses showed 73,3% in good category. In conclusion, effectiveness of the application of an OASIS based physics module is able to increase critical thinking skills of students.</p><p><strong><em>Keywords</em></strong><em>: </em><em>Module, OASIS Based, Critical Thinking Skill</em></p>


2020 ◽  
Vol 3 (1) ◽  
pp. 36-49
Author(s):  
Ridwan Ridwan

Abstrak: Penelitian ini bertujuan untuk: (1) mengembangkan media blog berbantuan quizstar sebagai pembelajaran daring siswa, (2) menganalisis kualitas pembelajaran daring, (3) menguji keefektivan pembelajaran daring untuk meningkatkan kemampuan berpikir kritis siswa kelas X SMK. Tim peneliti menggunakan model ADDIE dengan teknik pengumpulan data yaitu angket untuk melihat kepuasan guru dan siswa, kemudian tes sebagai evaluasi hasil kemampuan berpikir kritis siswa. Subjek dalam penelitian sebanyak 32 siswa. Hasil penelitian menunjukkan bahwa (1) pengembangan media blog berbantuan quizstar sebagai pembelajaran daring sesuai dengan prosedur pengembangan, (2) kepuasan hasil kualitas media pembelajaran rata-rata responden memberikan respon sangat baik atau setuju, serta (3) evaluasi media pembelajaran termasuk kategori efektif untuk meningkatkan kemampuan berpikir kritis siswa yakni sebesar 82,88 untuk TITL-1 dan 78,38 untuk TITL-2. Oleh karena itu, dapat disimpulkan bahwa pengembangan blog berbantuan quizstar sebagai sarana pembelajaran daring untuk meningkatkan berpikir kritis siswa memperoleh hasil yang baik dan tanggapan positif serta efektif dilakukan pada siswa kelas X SMK. Abstract: The research aims to: (1) Develop Quizstar-assisted blog media as student online learning, (2) analyse the quality of online learning, (3) test the effectiveness of online learning to improve critical thinking skills Grade X students of Vocational High School. The research team uses the ADDIE model with data collection techniques that are poll to see the satisfaction of teachers and students, then test as evaluation of the results of the students ' critical thinking ability. The subject in research was 32 students. The results showed that (1) the development of Quizstar-assisted media blog as online learning in accordance with the development procedure, (2) Satisfaction of the results of the average learning media quality of respondents gave a very good response or Agreed, as well as (3) The evaluation of learning media including effective categories to improve students ' critical thinking, which is at 82.88 for the TITLE of the titles and 78.38 for the TITLE-2. Therefore, it can be concluded that the development of blog-assisted Quizstar as a means of online learning to improve the critical thinking of students get good results and positive response and effective in grade X students VHS.


2018 ◽  
Vol 1 (1) ◽  
pp. 94
Author(s):  
Tri Siwi Septiana ◽  
M. Ragil Kurniawan

This study aims to improve students' critical thinking skills in Civics in 5th grade students of SD Muhammadiyah Kauman, Yogyakarta using Problem Based Learning model. This research is a Classroom Action Research (PTK). The subjects of the study were 5th grade students of B1 SD Muhammadiyah Kauman. The object of research is the whole process and the results of learning Civics with the application of Problem Based Learning model. This research was conducted at SD Muhammadiyah Pakel Yogyakarta in April until May 2017. Data collection techniques used were observation, diary, interview and test. Data analysis technique is done descriptively qualitative. This research was conducted in 2 cycles by applying problem based learning model. The learning steps that were implemented were changes in the delivery of the subject matter, the students analyzed the problem, the formation of the discussion group with the grouping of students based on their achievement, the students in group for discussion, the group members delivered the discussion result in front of the class.The results showed that the critical thinking ability of the 5th grade students of B1 SD Muhammadiyah Kauman, Yogyakarta increased after the use of Problem Based Learning model in Civics learning with the subject matter of the example of central and regional legislation. This improvement is evident in the improvement of students' critical thinking skill test result from 12.90% pretreatment score to 51.61% (enough) in cycle I and increased to 70.96% (good) in cycle II. The results of activity observations related to students' critical thinking skills are increased among others: active students in learning, students more freely in finding and collecting desired information, and students also have more opportunities to learn with friends.


2021 ◽  
Vol 12 (2) ◽  
pp. 359-369
Author(s):  
Agus Pahrudin ◽  
Yustika Fatimatuz Zahra ◽  
Nanang Supriadi ◽  
Iip Sugiharta ◽  
Farida Farida ◽  
...  

Conceptual understanding and critical thinking skills are necessary for all students to help them in their learning process. This research aims to determine the effect of Moodle-assisted e-learning on (1) conceptual understanding, (2) critical thinking skills, and (3) conceptual understanding and critical thinking skills combined. This research employed a quasi-experimental design with random cluster sampling was used as the sampling technique. An algebra written test was used to collect research data. Furthermore, the researchers performed the normality test, homogeneity test, and MANOVA analysis to analyze the data. The researchers discovered that Moodle-assisted e-learning influenced students' conceptual understanding, critical thinking skills, and conceptual understanding and critical thinking skills.


Author(s):  
Nourah Marzouq Al Qathami - Ghadir Zein Eddin Flambain

The aim of the research is to identify the effect of the interaction between the e-learning environment and the level of self-learning ability on critical thinking and achievement in mathematics among secondary school students. In order to achieve the objectives of the study, the researcher relied on the semi-experimental approach, where the research tools were in the measure of self-learning ability, electronic achievement test, After verifying the validity of the research tools and their consistency, they were applied to a sample of (35) female high school students in Taif, They were divided into the first two experimental groups (18) and the second (17) according to the level of self-learning ability (high and low). The first group is taught through a virtual e-learning environment and the other through a personal electronic learning environment. The data were processed using the SPSS statistical program and the research reached a number of results, the most important of which are: There was a statistically significant difference (0.05) among the average scores of the students in the post-test of the achievement test among the first experimental group using the virtual e-learning environment, and the general average (14.28) and the second experimental group using the personal e-learning environment and got a general average (15.39), and shows the difference in favor of the second experimental group. There was also no statistically significant difference (0.05) between the mean scores of the students of the two groups in the post-measurement scores of the Critical Thinking Skills Scale. A statistically significant difference (0.05) was found between the mean scores of the students of the experimental groups in the academic achievement and the critical thinking skills scale due to the main effect of the different level of self-learning ability (high / low) For students with high self-learning ability, There were no statistically significant differences at (0.05) between the mean scores of the students of the two groups due to interaction between the e-learning environment (virtual / personal) and the level of self-learning (high / low) in academic achievement and critical thinking skills. In the light of the results, a number of recommendations and suggestions were presented to enhance the critical thinking skills and the achievement of mathematics in secondary school students and in all educational stages, Including the awareness of teachers and teachers of the importance of using e-learning environments in achieving the desired educational goals and attention to the development of thinking skills in general and critical thinking skills in particular to ensure the efficiency of the process of learning and continuous learning process.


2019 ◽  
Vol 7 (3) ◽  
pp. 148
Author(s):  
Binar Kurnia Prahani ◽  
Budi Jatmiko ◽  
Zainal Arifin Imam Supardi ◽  
Munasir M ◽  
Utama Alan Deta ◽  
...  

The Indonesian National Qualification Framework in higher education requires universities to develop a curriculum that makes students have superior competence with a variety of skills that are in line with the demands of the 21st century, including Critical thinking skills. The main objective of this research is to analyze the practicality of the OR-IPA learning model, which has been developed by design to improve the critical thinking skill of prospective physics teachers on the fundamentals of physics courses. The subject of practical observations was a physics lecturer who used the OR-IPA learning model. The observation sheet of the OR-IPA learning model practicality has been declared valid and reliable by the validators. The data analysis technique uses descriptive qualitative. The results showed that the OR-IPA learning model to improve the critical thinking skill of prospective physics teachers was considered practical (3.69). Lecturers and students can use the OR-IPA learning model without significant obstacles. This research implies that the OR-IPA learning model can be an alternative to improve the critical thinking skill of prospective physics teachers in the fundamentals of physics courses.


2021 ◽  
Vol 2 (1) ◽  
pp. 35-44
Author(s):  
Nurul Hidayati ◽  
Elly Yustina ◽  
Sri Hendra Suryani ◽  
Juli Eka Nugraheni

The success of a teaching process cannot be separated from the learning tools used, one of the requirements is that the learning tools must be valid. The success of a teaching process is measured by the extent to which students can master the subject matter presented by the teacher. A learning model is needed that can make it easier to develop critical thinking skills so that a truly valid learning tool is obtained to measure the potential and skills that exist in students. Among the learning models that emphasize the process of seeking and finding is the inquiry model. This study aims to prepare in measuring critical thinking skills of Madrasah Tsanawiyah students. The Learning Toolkit has been validated by 3 experts and will then be averaged to find the final score. The values obtained will be entered into the validation criteria table based on the validation criteria table and the results are that the tools made are very valid and can be used in the teaching and learning process because previously the tools made have been revised several times. Keywords: validity, learning tools, critical thinking skills AbstrakKeberhasilan suatu proses pengajaran tidak terlepas dari perangkat pembelajaran yang digunakan, salah satu persyaratan adalah perangkat pembelajaran harus valid. Keberhasilan suatu proses pengajaran diukur dari sejauh mana siswa dapat menguasai materi pelajaran yang disampaikan guru. Diperlukan suatu model pembelajaran yang dapat memudahkan dalam mengembangkan perangkat keterampilan berpikir kritis sehingga didapatkan suatu perangkat pembelajaran yang benar-benar valid untuk mengukur potensi dan keterampilan yang ada pada diri siswa. Diantara model pembelajaran yang menekankan kepada proses mencari dan menemukan adalah model inkuiri. Penelitian ini bertujuan untuk mempersiapkan dalam mengukur keterampilan berpikir kritis siswa Madrasasah Tsanawiyah. Perangkat Pembelajaran sudah divalidasi oleh 3 orang ahli kemudian akan dirata-ratakan untuk mencari nilai akhir. Nilai yang didapat akan dimasukkan ke dalam tabel kriteria validasi diberdasarkan tabel kriteria validasi dan hasilnya perangkat yang dibuat termasuk sangat valid dan dapat digunakan dalam proses belajar mengajar karena sebelumnya perangkat yang dibuat sudah dilakukan beberapa kali revisi.  Kata kunci: kevalidan, perangkat pembelajaran, keterampilan berpikir kritis


Author(s):  
Elyana Rahmawati

<p><em>This study aims to improve critical thinking skills through the application of a Problem Based Learning based. This research is a classroom action research conducted in two cycles with planning, implementation, observation, and reflection stages. Data collection instruments use question instruments, observation sheets, documentation, and field notes. The subject of the study was the fourth grade students of SDN 1 Muryolobo. The results showed an increase in critical thinking skills as indicated by the data in the pre cycle of 42%, in the first cycle increased by 67,23%, and in the second cycle increased by 80,72%. Increasing critical thinking skills also affects the students learning outcomes. This is indicated by the learning outcomes on Indonesian language in pre cycle, cycle I, and cycle II, are 45%, 68%, and 81%. Furthermore, the learning outcomes of IPS in pre cycle, cycle I, and cycle II are 36%, 63%, and 81%.</em></p>


2018 ◽  
Vol 4 (2) ◽  
pp. 158
Author(s):  
Lovy Herayanti ◽  
Syifaul Gummah ◽  
Bq Azmi Sukroyanti ◽  
Gunawan Gunawan ◽  
Muh. Makhrus

E-learning is learning process through electronic media, especially internet. E-learning enables learners to learn or possess science no matter when and where. The goal of this study was to develop Moodle in problem-based learning in order to improve learners’ critical thinking skills. . The study was a research and development (R&D) study conducted in four stages, i.e. preliminary study, developing design, testing Moodle as media for problem-based learning, and result dissemination. Subjects of this study were students of physic education program of Faculty of Mathematics and Science Education of IKIP Mataram who enrolled in Wave course. Data on critical thinking skills is collected through tests, where tests have been validated by experts. The results of the study indicate an increase in students' critical thinking skills. Moreover, students gave positive response towards the use of Moodle developed as media in problem-based learning.


2015 ◽  
Vol 1 (2) ◽  
pp. 113
Author(s):  
Achmad Buchori ◽  
Rasiman Rasiman ◽  
Dina Prasetyowati ◽  
Kartinah Kartinah

ABSTRAKTujuan penelitian ini adalah mengembangkan Mobile Learning dengan pendekatan matematik realistik pada mata kuliah Geometri ditinjau dari kemampuan berpikir kritis. Adapun target khusus yang ingin dicapai dalam penelitian ini yaitu menguji efektifitas perangkat pembelajaran Mobile Learning dengan pendekatan matematik realistik pada mata kuliah Geometri ditinjau dari kemampuan berpikir kritis mahasiswa Program Studi pendidikan Matematika Universitas PGRI Semarang. Prosedur pengembangan perangkat pembelajaran menggunakan model yang dikembangkan Borg dan Gall yang meliputi 10 tahapan. Dalam penelitian ini tahapan yang dilakukan hanya sampai pada tahap kelima yaitu Main Product Revision.Analisis pada penelitian ini dilakukan dengan membandingkan antara data dengan kriteria-kriteria, yaitu praktis dan efektif. Pada kriteria praktis menunjukkan hasil evaluasi ahli media sebesar 93%, ahli materi sebesar 83%, dan mahasiswa sebesar 86%. Dalam kriteria efektif produk ditunjukan dari prestasi belajar kelas eksperimen lebih baik dibanding dengan kelas kontrol. Dari analisis menggunakan uji-t didapatkan  thitung > ttabel yaitu 5,98 > 1,71, maka Ho ditolak artinya pembelajaran dengan menggunakan media mobile learning dengan pendekatan matematik realistik lebih baik dibandingkan dengan pembelajaran konvensional. Jadi dapat disimpulkan bahwa media mobile learning dengan pendekatan realistik matematik ini efektif digunakan sebagai proses pembelajaran. Kata Kunci: Mobile learning, Geometri, Pendekatan Realistik Matematik. ABSTRACSThe purpose of this research is to develop a Mobile Learning with realistic mathematical approach to the subject geometry in terms of critical thinking skills. The specific targets to be achieved in this research is to test the effectiveness of the learning Mobile Learning with realistic mathematical approach to the subject geometry in terms of critical thinking skills of students in Mathematics Education Study Program University of PGRI Semarang. Learning software development procedures using the model developed Borg and Gall which includes 10 stages. In this research phase is done only until the fifth stage, namely Main Product Revision.The analysis in this study is done by comparing the data with the criteria, that is practical and effective. On practical criteria shows the results of the expert evaluation of media by 93%, amounting to 83% of material experts, and students by 86%. Effective products in the criteria indicated from experimental class learning achievement better than the control class. From the analysis using t-test obtained t count> t table ie 5.98> 1.71, then Ho is rejected it means learning using mobile learning media with realistic mathematical approach is better than the conventional learning. So it can be concluded that mobile learning media with realistic mathematical approach is effectively used as a learning process. Keywords: Mobile learning, Geometry, Mathematical Realistic Approach.


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