JTK Jurnal Tadris Kimiya最新文献_第7页

Improving Students Science Process and Critical Thinking Skills Using Semi-Research Patterns Practicum 利用半研究模式提高学生的科学过程和批判性思维能力

JTK Jurnal Tadris Kimiya Pub Date : 2021-06-30 DOI: 10.15575/jtk.v6i1.12495

I. Jahro, A. Darmana, A. Sutiani

引用次数: 0

Development of Guided Inquiry-Based Worksheet as Teaching Materials on Elements, Compounds, and Periodic Table 元素、化合物和元素周期表教学材料中引导探究性工作表的开发

JTK Jurnal Tadris Kimiya Pub Date : 2021-06-30 DOI: 10.15575/jtk.v6i1.10377

Rahmi Mudia Alti

引用次数: 0

IMPLEMENTATION OF PROJECT-BASED LEARNING THROUGH STEM APPROACH TO IMPROVE STUDENTS' SCIENCE PROCESS SKILLS AND LEARNING OUTCOMES 通过stem方法实施项目式学习，提高学生的科学过程技能和学习成果

JTK Jurnal Tadris Kimiya Pub Date : 2020-12-31 DOI: 10.15575/jtk.v5i2.8370

Helvy Aprianty, A. Gani, A. T. Pada

{"title":"IMPLEMENTATION OF PROJECT-BASED LEARNING THROUGH STEM APPROACH TO IMPROVE STUDENTS' SCIENCE PROCESS SKILLS AND LEARNING OUTCOMES","authors":"Helvy Aprianty, A. Gani, A. T. Pada","doi":"10.15575/jtk.v5i2.8370","DOIUrl":"https://doi.org/10.15575/jtk.v5i2.8370","url":null,"abstract":"This study aimed to determine PjBL-STEM implementations effect to improve science process skills and students’ learning outcomes on the material of substances and their characteristics. The type of research used was a quasі-experiment with a pre-test post-test control group design. The research subjects were students of class VII Darul Ihsan Islamic Junior High School Aceh Besar, which consisted of eight classes. The sample group was determined by purposive sampling technique so that two classes were obtained as the research sample, namely class VII-G as an experimental class and VII-H as a control class. The results showed that the implementation of the PjBL-STEM model could increase students’ science process skills. The average students’ science process skills in the control and experimental classes were 53 and 55 with sufficient categories. However, after implementing the Discovery Learning model in the control class and PjBL-STEM in the experimental class, the students' science process skills' average score increased to 76 with good categories and 86 with excellent categories. The PjBL-STEM model was also able to improve students’ learning outcomes. Based on the results of the t-test analysis with a significant score of 0.05, it showed that the post-test scores in both classes were obtained t-count (2.011) > t-table (1.666), so it was concluded that there was a significant difference between the two classes. N-gain testing showed an increase in students’ learning outcomes between the control and experimental classes with scores of 74 and 79. This study concluded that the PjBL-STEM model could improve science process skills and students’ learning outcomes.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89676794","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 3

STUDENTS’ METACOGNITIVE AND CRITICAL THINKING SKILLS IN THERMOCHEMISTRY 学生热化学的元认知及批判性思维能力

JTK Jurnal Tadris Kimiya Pub Date : 2020-12-31 DOI: 10.15575/jtk.v5i2.9616

S. Sudirman, Y. Yusnaeni

{"title":"STUDENTS’ METACOGNITIVE AND CRITICAL THINKING SKILLS IN THERMOCHEMISTRY","authors":"S. Sudirman, Y. Yusnaeni","doi":"10.15575/jtk.v5i2.9616","DOIUrl":"https://doi.org/10.15575/jtk.v5i2.9616","url":null,"abstract":"Metacognitive is the ability to control cognitive aspects, while critical thinking is the ability to think rationally and clearly in understanding the logical connections between various ideas. Both are necessary in 21st -century education. This study aims to analyze students' metacognitive and their critical thinking skills in thermochemistry material and the correlation of metacognitive with critical thinking. The population was the third-grade private high school students consisted of four schools. Each school was randomly selected by one class as a sample, with a total sample of 150 students. Metacognitive skills instrument is an integrated essay test of metacognitive skills and critical thinking. The results showed that most of the students' metacognitive skills in the developing category (51.67%), most of the students' critical thinking skills in the sufficient category (65.33%), the students' metacognitive and critical thinking skill are positively correlated. The contribution of metacognitive abilities to critical thinking is at 72.0%. The results indicate that students' metacognitive and critical thinking skills need to be empowered to improving the quality of learning.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89753690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

EFFECTIVENESS OF INQUIRY-BASED LEARNING TOWARDS MASTERING THE CONCEPT OF UNSATURATED HYDROCARBONS IN UNDERGRADUATE STUDENTS 探究性学习对大学生掌握不饱和烃概念的有效性

JTK Jurnal Tadris Kimiya Pub Date : 2020-12-31 DOI: 10.15575/jtk.v5i2.9078

Helda Lupita Septyastuti, S. Sutrisno, H. Widarti

{"title":"EFFECTIVENESS OF INQUIRY-BASED LEARNING TOWARDS MASTERING THE CONCEPT OF UNSATURATED HYDROCARBONS IN UNDERGRADUATE STUDENTS","authors":"Helda Lupita Septyastuti, S. Sutrisno, H. Widarti","doi":"10.15575/jtk.v5i2.9078","DOIUrl":"https://doi.org/10.15575/jtk.v5i2.9078","url":null,"abstract":"Inquiry learning can be applied to chemistry learning at any level of education. This is according to the characteristics of chemistry, which is based on empirical evidence for real-world study. One of the topics studied in Organic Chemistry Lecture is an unsaturated hydrocarbon that discussed the structure, nomenclature, properties, manufacture, and usability. There are various models or strategies of inquiry for chemistry learning, especially guided inquiry. One of the guided inquiry-based chemistry learning strategy innovations is the OE 3 R (Orientation - Exploration - Explanation - Elaboration - Reflection) strategy for various education levels, high schools, and universities. This research aimed to determine the effectiveness of guided inquiry-based learning with OE 3 R strategy in undergraduate students' conceptual understanding of the Unsaturated Hydrocarbon concept. The research using a Quasi Experiment with a pretest-posttest control group design. Conceptual understanding with OE 3 R Strategy proven to be better than Expository Strategy. This can be seen from achieving minimum completeness criteria, which is 92.3% for OE 3 R and 72.2% for expository. It can also be seen from the N-gain value for the OE 3 R Strategy (0.43), which is significantly better than the Expository Strategy (0.27).","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"189 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83457632","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

THE DEVELOPMENT OF ISLAMIC INTEGRATED BIOCHEMICAL TEACHING MATERIALS USING FOUR STEPS TEACHING METHOD 运用四步教学法开发伊斯兰生物化学综合教材

JTK Jurnal Tadris Kimiya Pub Date : 2020-12-31 DOI: 10.15575/jtk.v5i2.9316

S. Suryaningsih, B. Muslim, V. Fitriani

{"title":"THE DEVELOPMENT OF ISLAMIC INTEGRATED BIOCHEMICAL TEACHING MATERIALS USING FOUR STEPS TEACHING METHOD","authors":"S. Suryaningsih, B. Muslim, V. Fitriani","doi":"10.15575/jtk.v5i2.9316","DOIUrl":"https://doi.org/10.15575/jtk.v5i2.9316","url":null,"abstract":"Islamic-integrated learning is one of the implementations in realizing UIN Syarif Hidayatullah Jakarta’s vision. So, the teaching materials which are integrated with Islamic features are needed. This research aims to develop a biochemistry teaching material in the form of an Islamic-integrated enrichment book specifically on the theory of amino acid and protein that is feasible to be used. The method used in this study is the research and development method through the Four Steps Teaching Material Development (4S-TMD), which consists of selection, structurization, characterization, and reduction. The research data are obtained from the validation of Islamic-integrated chemical study by expert lecturers. The validation result was analyzed using the Guttman Scale, a comprehensive test of concept in the form of the main idea writing test on 60 students of 2016 generation of chemistry education were analyzed by giving a score of 1 for each correct answer, and a score of 0 for wrong answers, and the book's feasibility test in terms of language, presentation, performance, and graphic validated by media expert lecturers, and were analyzed using the Rating Scale. The validation of the Islamic-integrated chemistry shows that all concepts are powerful and worthy of being presented, with the percentage of 91.4%. The comprehensive test of concept shows that all of the concepts have a high level of comprehension. The percentage of students’ comprehensions of all concepts amounted to 92.7%, and all of the concepts are included in the easy category. Therefore there is no need for a reduction phase. Based on the results of the feasibility test of the book, it is obtained the average percentage of 85.5%, which indicates that the Islamic-integrated enrichment book of amino acid and protein material is suitable to be used in the learning of Islamic-integrated biochemistry course to increase student knowledge on biochemical concepts through Islamic aspects which can increase the faith to Allah SWT.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89679273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 2

USE OF 3D-VISUALIZATION MEDIA IN NUCLEOPHILIC SUBSTITUTION REACTION MATERIAL TO IMPROVE STUDENTS' CONCEPT MASTERY 在亲核取代反应材料中使用三维可视化介质，提高学生对概念的掌握

JTK Jurnal Tadris Kimiya Pub Date : 2020-12-31 DOI: 10.15575/jtk.v5i2.9820

D. N. Adiska, L. Liliasari, I. Musthapa

引用次数: 1

PENINGKATAN KEMAMPUAN BERFIKIR KRITIS MELALUI PENERAPAN MODEL DISCOVERY LEARNING BERBANTUAN EDMODO

JTK Jurnal Tadris Kimiya Pub Date : 2020-06-30 DOI: 10.15575/jtk.v5i1.5406

Nova Cola, M. Nuswowati

{"title":"PENINGKATAN KEMAMPUAN BERFIKIR KRITIS MELALUI PENERAPAN MODEL DISCOVERY LEARNING BERBANTUAN EDMODO","authors":"Nova Cola, M. Nuswowati","doi":"10.15575/jtk.v5i1.5406","DOIUrl":"https://doi.org/10.15575/jtk.v5i1.5406","url":null,"abstract":"This study aimed to determine the improvement of students' critical thinking abilities through the application of edmodo's assisted discovery learning model. The study was conducted on students of class XI MIPA 2 high school 2018/2019. This study used a true experimental design in the form of a pre-test and post-test control group design. Sampling was done by a cluster random sampling technique. Data collection used reasoned multiple choice test instruments and questionnaires. The result of test analysis of students' critical thinking skills showed that the average post-test value of the experimental class was lower than the control class. The N-gain test result showed that the magnitude of the increasing of the experimental class was 0.43 lower than the control class which is equal to 0.57. The application of edmodo assisted discovery learning model had a positive effect on students' critical thinking abilities with a low category as indicated by the correlation coefficient of 0.37 and the magnitude of the influence given is 14.08%. The conclusion of this study is the application of edmodo assisted discovery learning model can improve students' critical thinking skills. Furthermore, students agree to use edmodo's assisted discovery learning model for acid base learning.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"24 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85558180","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

ANALYSIS OF STUDENTS MENTAL MODELS THROUGH POE (PREDICT OBSERVE EXPLAIN) METHOD IN SALT HYDROLISIS MATERIAL 用预测观察解释法分析学生在盐水解材料中的心理模型

JTK Jurnal Tadris Kimiya Pub Date : 2020-06-30 DOI: 10.15575/jtk.v5i1.5681

Kiswandari Kiswandari, A. Ridwan

引用次数: 1

PENGARUH MODEL INKUIRI TERBIMBING BERBASIS BLENDED LEARNING TERHADAP KEMAMPUAN KOGNITIF-PSIKOMOTOR PADA MATERI LARUTAN PENYANGGA 基于混合学习的孵化器模型对缓冲器物质认知运动能力的影响

JTK Jurnal Tadris Kimiya Pub Date : 2019-12-31 DOI: 10.15575/jtk.v4i2.5404

Sri Wardani, Laksmita Firdaus

{"title":"PENGARUH MODEL INKUIRI TERBIMBING BERBASIS BLENDED LEARNING TERHADAP KEMAMPUAN KOGNITIF-PSIKOMOTOR PADA MATERI LARUTAN PENYANGGA","authors":"Sri Wardani, Laksmita Firdaus","doi":"10.15575/jtk.v4i2.5404","DOIUrl":"https://doi.org/10.15575/jtk.v4i2.5404","url":null,"abstract":"Penemuan konsep materi pembelajaran secara mandiri dapat mempengaruhi kemampuan kognitif dan psikomotor peserta didik. Hasil observasi di SMAN 1 Karangtengah Demak menunjukkan bahwa pembelajaran masih berpusat pada guru sehingga kemampuan peserta didik dalam menemukan sendiri konsep materi masih kurang, hal ini menyebabkan rendahnya kemampuan kognitif dan psikomotor. Untuk menghindari hal tersebut diperlukan model pembelajaran yang sesuai yaitu inkuiri terbimbing. Guru belum menerapkan pembalajaran berbasis internet yang dapat membentuk sikap mandiri pada peserta didik, sehingga diperlukan pembelajaran berbasis internet seperti blended learning . Penelitian ini bertujuan untuk mengetahui pengaruh penerapan inkuiri terbimbing berbasis blended learning terhadap kemampuan kognitif dan psikomotor peserta didik kelas XI MIPA SMAN 1 Karangtengah Kabupaten Demak. Metode penelitian yang digunakan adalah eksperimen dengan pengambilan sampel menggunakan teknik cluster random sampling , diperoleh kelas XI MIPA 1 sebagai kelas eksperimen dan XI MIPA 4 sebagai kelas kontrol. Pengambilan data yang dilakukan dengan metode tes dan observasi. Analisis data awal menunjukkan kedua kelas berdistribusi normal dan memiliki varians sama. Rata-rata hasil tes kemampuan kognitif peserta didik kelas eksperimen sebesar 71,14 dan kelas kontrol sebesar 67,35. Rata-rata ketercapaian ranah psikomotor berdasarkan lembar observasi praktikum kelas eksperimen sebesar 79,9% dan kelas kontrol 74,43%. Besar pengaruh inkuiri terbimbing berbasis blended learning terhadap kemampuan kognitif dan psikomotor melalui uji koefisien determinasi sebesar 10,62%. Berdasarkan hasil penelitian dapat disimpulkan bahwa penerapan model inkuiri terbimbing berbasis blended learning berpengaruh terhadap kemampuan kognitif dan psikomotor peserta didik kelas XI pada materi larutan penyangga.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72715977","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 3