首页 > 最新文献

JTK Jurnal Tadris Kimiya最新文献

英文 中文
Development of Interactive E-Workbook Based on Peer-Led Team Learning on Collaboration Skills and Critical Thinking in Basic Chemistry Concept 基于同伴领导的团队学习基础化学概念中协作技能和批判性思维的交互式电子练习册的开发
Pub Date : 2022-12-31 DOI: 10.15575/jtk.v7i2.19750
Ayu Rahayu, E. Ilimu, Musdalifatul Adewia
Many students struggle to understand chemistry because it is abstract, conceptual, and involves numerous mathematical operations. Collaboration skills are needed for students to develop collaborative and critical thinking as part of 21st century life skills. This study aims to develop an interactive e-workbook based on PLTL (Peer-Led Team Learning) that meets the criteria of being valid, practical, and effective against collaboration and critical thinking skills. This research is an ADDIE-based development research with analysis, design, development, implementation, and evaluation stages. Limited trials were conducted on students in basic chemistry classes. The validation results show that e-workbook is valid, practical, and effective. The results of limited trial showed that collaboration skills improved in the good category with average score is 75%, and critical thinking skills improved in the medium category with average score is 0.33. It shows that the interactive e-workbook based on the PLTL model can improve collaboration and critical thinking skills and can be used to solve problems in group discussions with the help of an expert leader.
许多学生很难理解化学,因为它是抽象的、概念性的,并且涉及大量的数学运算。作为21世纪生活技能的一部分,协作技能是培养学生协作和批判性思维所必需的。本研究旨在开发一种基于PLTL(同伴领导的团队学习)的交互式电子工作簿,该工作簿符合有效、实用和有效的协作和批判性思维技能标准。本研究是基于adi的开发研究,分为分析、设计、开发、实现和评估四个阶段。对基础化学课的学生进行了有限的试验。验证结果表明,电子工作簿是有效的、实用的、有效的。有限试验结果显示,良好类别的协作能力提高了75%,中等类别的批判性思维能力提高了0.33。研究表明,基于PLTL模型的交互式电子工作簿可以提高协作能力和批判性思维能力,并可以在专家领导的帮助下解决小组讨论中的问题。
{"title":"Development of Interactive E-Workbook Based on Peer-Led Team Learning on Collaboration Skills and Critical Thinking in Basic Chemistry Concept","authors":"Ayu Rahayu, E. Ilimu, Musdalifatul Adewia","doi":"10.15575/jtk.v7i2.19750","DOIUrl":"https://doi.org/10.15575/jtk.v7i2.19750","url":null,"abstract":"Many students struggle to understand chemistry because it is abstract, conceptual, and involves numerous mathematical operations. Collaboration skills are needed for students to develop collaborative and critical thinking as part of 21st century life skills. This study aims to develop an interactive e-workbook based on PLTL (Peer-Led Team Learning) that meets the criteria of being valid, practical, and effective against collaboration and critical thinking skills. This research is an ADDIE-based development research with analysis, design, development, implementation, and evaluation stages. Limited trials were conducted on students in basic chemistry classes. The validation results show that e-workbook is valid, practical, and effective. The results of limited trial showed that collaboration skills improved in the good category with average score is 75%, and critical thinking skills improved in the medium category with average score is 0.33. It shows that the interactive e-workbook based on the PLTL model can improve collaboration and critical thinking skills and can be used to solve problems in group discussions with the help of an expert leader.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"641 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77528626","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: 1
Design of Science Process Skill-Based Intertextual Learning on Reaction Kinetics Concept 基于反应动力学概念的科学过程技能互文学习设计
Pub Date : 2022-12-31 DOI: 10.15575/jtk.v7i2.20883
J. Fatihah, T. Widhiyanti, S. Mulyani, W. Wiji, G. Yuliani
The study aims to design an intertextual learning strategy with Predict-observe-explain (POE) to develop students' science process skills. The research method is Research and Development (R&D) consist of material analysis, developing indicators of science process skills, and developing learning designs. The learning design was validated by five experts. Based on experts’ suggestion, intertextual-based learning activities involving three levels of chemical representation with POE learning steps to build the concept of the effect of the nature of the reactant and catalyst on reaction rates and develop students' science process skills. The strategy consists of five phenomena which are followed by three experiments and two videos as observation tools for the student. The explanation stages are guided by sets of guiding questions that involve multi-representation levels in that explanation. The product of this research is expected to be used as an alternative learning strategy that can be used by teachers to minimize the possibility of misconceptions that occur, increase mastery of concepts, and students' science process skills.
本研究旨在设计预测-观察-解释互文学习策略,以培养学生的科学过程技能。研究方法为研究与开发(R&D),包括材料分析、制定科学过程技能指标、制定学习设计。该学习设计经过了五位专家的验证。根据专家建议,采用基于互文的学习活动,包括三个层次的化学表征和POE学习步骤,建立反应物和催化剂性质对反应速率影响的概念,培养学生的科学过程技能。该策略包括五个现象,然后是三个实验和两个视频作为学生的观察工具。解释阶段由一系列指导性问题指导,这些问题涉及该解释中的多个表示层次。本研究的成果有望作为一种替代学习策略,供教师使用,以尽量减少误解发生的可能性,增加对概念的掌握,并提高学生的科学处理技能。
{"title":"Design of Science Process Skill-Based Intertextual Learning on Reaction Kinetics Concept","authors":"J. Fatihah, T. Widhiyanti, S. Mulyani, W. Wiji, G. Yuliani","doi":"10.15575/jtk.v7i2.20883","DOIUrl":"https://doi.org/10.15575/jtk.v7i2.20883","url":null,"abstract":"The study aims to design an intertextual learning strategy with Predict-observe-explain (POE) to develop students' science process skills. The research method is Research and Development (R&D) consist of material analysis, developing indicators of science process skills, and developing learning designs. The learning design was validated by five experts. Based on experts’ suggestion, intertextual-based learning activities involving three levels of chemical representation with POE learning steps to build the concept of the effect of the nature of the reactant and catalyst on reaction rates and develop students' science process skills. The strategy consists of five phenomena which are followed by three experiments and two videos as observation tools for the student. The explanation stages are guided by sets of guiding questions that involve multi-representation levels in that explanation. The product of this research is expected to be used as an alternative learning strategy that can be used by teachers to minimize the possibility of misconceptions that occur, increase mastery of concepts, and students' science process skills.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"18 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77802207","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
Development of E-Worksheets on Reaction Rate Topics 关于反应速率主题的电子工作表的开发
Pub Date : 2022-12-31 DOI: 10.15575/jtk.v7i2.9319
Herdini Herdini, R. Linda, Rini Rahma Fadila
{"title":"Development of E-Worksheets on Reaction Rate Topics","authors":"Herdini Herdini, R. Linda, Rini Rahma Fadila","doi":"10.15575/jtk.v7i2.9319","DOIUrl":"https://doi.org/10.15575/jtk.v7i2.9319","url":null,"abstract":"","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"88 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90670121","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
IMPLEMENTASI E-MODUL METABOLISME PROTEIN DALAM PEMBELAJARAN BIOKIMIA UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS 在生物化学学习中实现蛋白质代谢模块,以提高批判性思维能力
Pub Date : 2022-06-30 DOI: 10.15575/jtk.v7i1.9991
M. Nurjayadi, Fera Kurniadewi, Tri Susanti
Appropriate media and learning resources can optimize learning innovations in the 21st century. The use of technology has become an efficient alternative in the implementation of learning. This research aims to implement the protein metabolism electronic modules (e-modules) as biochemistry teaching materials to improve students’ critical thinking (CT) skills. This research refers to comparative quantitative nonparametric methods by comparing measurements of CT skills before applying e-modules during the lesson with the height of CT skills after using the e-module. The e-modules include videos, images, animations, links to various primary sources, and formative tests that follow the learning outcomes. As the result, the advancement of CT skills from the final measurements illustrated a reduction in the number of students categorized as bad and poor and an increasing number of students categorized as good and excellent. Furthermore, the skill improvement can also be seen through the Two Tail T-Test, with a tcount of 4.7752, while the ttable value for the Two Tail T-Test of 2.0262. Since tcount > ttable suggests a significant difference between the initial and final measurement scores test, H0 is rejected, and H1 is accepted. This research concludes that there is an increase in students' CT skills after participating in biochemistry learning using this protein metabolism e-module.
适当的媒体和学习资源可以优化21世纪的学习创新。技术的使用已成为实施学习的一种有效选择。本研究旨在将蛋白质代谢电子模块(e-modules)作为生物化学教材,以提高学生的批判性思维能力。本研究采用定量非参数方法,将课堂上使用电子模组前的CT技能测量值与使用电子模组后的CT技能高度进行比较。电子模块包括视频、图像、动画、各种原始资源的链接,以及学习成果之后的形成性测试。因此,从最终测量结果来看,CT技能的进步表明,被划分为差和差的学生数量减少,被划分为好和优秀的学生数量增加。此外,通过双尾t检验也可以看出技能的提高,其计数为4.7752,而双尾t检验的表值为2.0262。由于tcount >表显示初始和最终测量分数检验有显著性差异,因此拒绝H0,接受H1。本研究发现,使用蛋白质代谢电子模块参与生物化学学习后,学生的CT技能有所提高。
{"title":"IMPLEMENTASI E-MODUL METABOLISME PROTEIN DALAM PEMBELAJARAN BIOKIMIA UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS","authors":"M. Nurjayadi, Fera Kurniadewi, Tri Susanti","doi":"10.15575/jtk.v7i1.9991","DOIUrl":"https://doi.org/10.15575/jtk.v7i1.9991","url":null,"abstract":"Appropriate media and learning resources can optimize learning innovations in the 21st century. The use of technology has become an efficient alternative in the implementation of learning. This research aims to implement the protein metabolism electronic modules (e-modules) as biochemistry teaching materials to improve students’ critical thinking (CT) skills. This research refers to comparative quantitative nonparametric methods by comparing measurements of CT skills before applying e-modules during the lesson with the height of CT skills after using the e-module. The e-modules include videos, images, animations, links to various primary sources, and formative tests that follow the learning outcomes. As the result, the advancement of CT skills from the final measurements illustrated a reduction in the number of students categorized as bad and poor and an increasing number of students categorized as good and excellent. Furthermore, the skill improvement can also be seen through the Two Tail T-Test, with a tcount of 4.7752, while the ttable value for the Two Tail T-Test of 2.0262. Since tcount > ttable suggests a significant difference between the initial and final measurement scores test, H0 is rejected, and H1 is accepted. This research concludes that there is an increase in students' CT skills after participating in biochemistry learning using this protein metabolism e-module.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"10 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75303885","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
PENGEMBANGAN MEDIA PEMBELAJARAN “PETUAH KIMIA” (KOMIK DIGITAL MATERI IKATAN KIMIA) “化学智慧”学习媒体发展(数码联结材料漫画)
Pub Date : 2022-06-30 DOI: 10.15575/jtk.v7i1.17426
Binti Mutammimah, Wirda Udaibah
The Indonesian children's literacy is still relatively low, and it has become a severe problem that the government, teachers, parents, and librarians should face. The data shows that only 10% of Indonesian children like to read a book, while most chemistry material is written in textbooks. This study aims to produce digital comics with chemical bonding material, determine comics' feasibility, and respond to readers. The research method develops the Borg and Gall model with seven stages of development without compromising the essence of the model. Meanwhile, data collection techniques are interviews, validation, and questionnaires using a Likert scale. The media and material validator has validated the product developed in this study. As a result, the media aspect has an overall score of 48 or 100%; the score belongs to the very decent criteria. The material aspect has got a score of 26 or 93% from the basic chemistry lecturers; Also, the chemistry teachers give 100%. In addition, the digital comic readers have an extensive test. Conversely, 48 respondents have been assessed with an overall score of 2753 or 90%. Hence, this percentage value relates to the very feasible category. Thus, the characteristics of this digital comic have fulfilled the material, media, language, and visual aspects; since it is included in the worthy category as an independent learning medium without replacing the role of educators.
印尼儿童的识字率仍然相对较低,这已经成为政府、教师、家长和图书馆员应该面对的严重问题。数据显示,只有10%的印尼孩子喜欢读书,而大多数化学材料都写在教科书上。本研究旨在利用化学键材料制作数位漫画,确定漫画的可行性,并回应读者。该研究方法在不损害模型本质的前提下,将Borg和Gall模型分为七个发展阶段。同时,数据收集技术是访谈,验证和问卷调查使用李克特量表。介质和材料验证器验证了本研究开发的产品。因此,媒体方面的总分为48分或100%;这个分数属于非常不错的标准。基础化学讲师在材料方面的得分为26分,占93%;而且,化学老师给百分百。此外,对数字漫画读者也有广泛的考验。相反,48名受访者被评估为总分2753分或90%。因此,这个百分比值与非常可行的类别有关。因此,该数字漫画的特征在材料、媒介、语言和视觉方面都得到了满足;因为它作为一种独立的学习媒介被纳入了有价值的范畴,而没有取代教育者的角色。
{"title":"PENGEMBANGAN MEDIA PEMBELAJARAN “PETUAH KIMIA” (KOMIK DIGITAL MATERI IKATAN KIMIA)","authors":"Binti Mutammimah, Wirda Udaibah","doi":"10.15575/jtk.v7i1.17426","DOIUrl":"https://doi.org/10.15575/jtk.v7i1.17426","url":null,"abstract":"The Indonesian children's literacy is still relatively low, and it has become a severe problem that the government, teachers, parents, and librarians should face. The data shows that only 10% of Indonesian children like to read a book, while most chemistry material is written in textbooks. This study aims to produce digital comics with chemical bonding material, determine comics' feasibility, and respond to readers. The research method develops the Borg and Gall model with seven stages of development without compromising the essence of the model. Meanwhile, data collection techniques are interviews, validation, and questionnaires using a Likert scale. The media and material validator has validated the product developed in this study. As a result, the media aspect has an overall score of 48 or 100%; the score belongs to the very decent criteria. The material aspect has got a score of 26 or 93% from the basic chemistry lecturers; Also, the chemistry teachers give 100%. In addition, the digital comic readers have an extensive test. Conversely, 48 respondents have been assessed with an overall score of 2753 or 90%. Hence, this percentage value relates to the very feasible category. Thus, the characteristics of this digital comic have fulfilled the material, media, language, and visual aspects; since it is included in the worthy category as an independent learning medium without replacing the role of educators.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"2000 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78099023","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: 1
PENGARUH MODUL KESETIMBANGAN KIMIA BERBASIS INKUIRI TERSTRUKTUR DENGAN TIGA LEVEL REPRESENTASI TERHADAP MODEL MENTAL SISWA 基于结构孵化场的化学平衡舱的影响,其影响是学生心理模型的三层表现
Pub Date : 2022-06-30 DOI: 10.15575/jtk.v7i1.12844
N. Nurhasanah, Minda Azhar, Alizar Alizar
Students find it difficult to understand the material of chemical equilibrium. One of the efforts to overcome these student difficulties is to use a structured inquiry-based module equipped with three levels of representation. This study aims to determine the effect of using the module on students' mental models. This study used a posttest-only control design conducted in two schools. In the design, each school had two groups, namely the experimental group and the control group. The two-tier diagnostic test instrument was used to test the mental models of 134 students. The hypothesis was tested by ttest using the SPSS 16.0 program. The results of the ttest for each school were 0.011 at SMAN 3 Padang and 0.008 at SMAN 13 Padang, with a 0.05 significance level. The results of the t-test showed that the use of the module affected students' mental models.
学生们发现很难理解化学平衡的物质。克服这些学生困难的一项努力是使用一个结构化的基于查询的模块,该模块配备了三个级别的表示。本研究旨在确定使用该模块对学生心理模型的影响。本研究采用仅后测对照设计,在两所学校进行。在设计中,每个学校分为两组,即实验组和对照组。采用双层诊断测试仪对134名学生的心理模型进行了测试。采用SPSS 16.0软件进行检验。每个学校的检验结果在sman3巴东为0.011,在sman13巴东为0.008,显著性水平为0.05。t检验结果表明,模块的使用影响了学生的心理模型。
{"title":"PENGARUH MODUL KESETIMBANGAN KIMIA BERBASIS INKUIRI TERSTRUKTUR DENGAN TIGA LEVEL REPRESENTASI TERHADAP MODEL MENTAL SISWA","authors":"N. Nurhasanah, Minda Azhar, Alizar Alizar","doi":"10.15575/jtk.v7i1.12844","DOIUrl":"https://doi.org/10.15575/jtk.v7i1.12844","url":null,"abstract":"Students find it difficult to understand the material of chemical equilibrium. One of the efforts to overcome these student difficulties is to use a structured inquiry-based module equipped with three levels of representation. This study aims to determine the effect of using the module on students' mental models. This study used a posttest-only control design conducted in two schools. In the design, each school had two groups, namely the experimental group and the control group. The two-tier diagnostic test instrument was used to test the mental models of 134 students. The hypothesis was tested by ttest using the SPSS 16.0 program. The results of the ttest for each school were 0.011 at SMAN 3 Padang and 0.008 at SMAN 13 Padang, with a 0.05 significance level. The results of the t-test showed that the use of the module affected students' mental models.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73523376","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
Development of 21st Century Skills in Acid-Base Learning Through STEAM Projects 通过STEAM项目开发21世纪酸碱学习技能
Pub Date : 2022-06-30 DOI: 10.15575/jtk.v7i1.4913
A. Ridwan, Chintia Fatimah, T. Hadinugrahaningsih, Y. Rahmawati, A. Mardiah
This study is aimed to develop students' 21st century skills by integrating STEAM projects (Science, Technology, Engineering, Art, and Mathematics) in learning chemistry on acid and base solutions. Interdisciplinary learning was designed to allow students to be actively involved in learning through project development activities to see the relevance of learning content and its application in real life. This study involved 35 students of natural science 11th grade, consisting of 14 boys and 21 girls, in one of public senior high schools in DKI Jakarta Province. Researchers used qualitative methods to understand students' experiences and the implications of learning on their 21st century skills. The researcher collected data through semi-structured interviews, observation, journal reflective, and 21st century skills questionnaires. The results showed that each stage of STEAM learning integrated with project-based learning encouraged students to develop 21st century skills, namely learning and innovation skills, skills using information, media, technology, and life and career skills. Students reflected their abilities in using information and technology, the ability to work together, communication, and thinking at higher levels, as well as adaptability and leadership. In addition, Students were also faced with challenges in changing the paradigm of teachers and students and managing the learning process.
本研究旨在通过整合STEAM项目(科学、技术、工程、艺术和数学)在酸碱溶液化学学习中的应用,培养学生的21世纪技能。跨学科学习的目的是让学生通过项目开发活动积极参与学习,看到学习内容的相关性及其在现实生活中的应用。本研究涉及雅加达DKI省一所公立高中11年级自然科学专业学生35名,其中男生14名,女生21名。研究人员使用定性方法来了解学生的经历以及学习对他们21世纪技能的影响。研究人员通过半结构化访谈、观察、期刊反思和21世纪技能问卷收集数据。结果表明,与项目式学习相结合的STEAM学习每个阶段都鼓励学生培养21世纪技能,即学习与创新技能、信息、媒体、技术使用技能、生活与职业技能。学生运用信息技术的能力、协作能力、沟通能力和更高层次的思考能力、适应能力和领导能力。此外,学生还面临着改变师生模式和管理学习过程的挑战。
{"title":"Development of 21st Century Skills in Acid-Base Learning Through STEAM Projects","authors":"A. Ridwan, Chintia Fatimah, T. Hadinugrahaningsih, Y. Rahmawati, A. Mardiah","doi":"10.15575/jtk.v7i1.4913","DOIUrl":"https://doi.org/10.15575/jtk.v7i1.4913","url":null,"abstract":"This study is aimed to develop students' 21st century skills by integrating STEAM projects (Science, Technology, Engineering, Art, and Mathematics) in learning chemistry on acid and base solutions. Interdisciplinary learning was designed to allow students to be actively involved in learning through project development activities to see the relevance of learning content and its application in real life. This study involved 35 students of natural science 11th grade, consisting of 14 boys and 21 girls, in one of public senior high schools in DKI Jakarta Province. Researchers used qualitative methods to understand students' experiences and the implications of learning on their 21st century skills. The researcher collected data through semi-structured interviews, observation, journal reflective, and 21st century skills questionnaires. The results showed that each stage of STEAM learning integrated with project-based learning encouraged students to develop 21st century skills, namely learning and innovation skills, skills using information, media, technology, and life and career skills. Students reflected their abilities in using information and technology, the ability to work together, communication, and thinking at higher levels, as well as adaptability and leadership. In addition, Students were also faced with challenges in changing the paradigm of teachers and students and managing the learning process.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78385179","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
Students' Creative Thinking Skills on Reaction Rate Topic through Contextual Teaching and Learning Model 情境式教学模式下学生反应速度话题的创造性思维能力
Pub Date : 2022-06-30 DOI: 10.15575/jtk.v7i1.18326
Mangara Sihaloho, Ika Riyana Tungkagi, N. I. Ischak, Dewi Purwati, Akram La Kilo
This research aims to analyze the contextual teaching and learning (CTL) model on students' creative thinking skills on the reaction rate topic. This quantitative research used true experimental design of pretest-posttest control. The samples used in this study were from 11th grade at SMA Negeri 1 Pinolosian. The experimental class sample was given treatment of the CTL learning model while the control class used conventional learning, respectively, were 31 and 30 students of 93 populations. Based on a questionnaire, students' creative thinking skills were obtained through observation during the learning process. The data analysis of the test instrument was carried out through a validity test using the product-moment correlation technique (significant level = 0.05), Lilliefors normality test, homogeneity of variance test and ttest. The CTL implementation questionnaire and instrument test data were converted into percentages and categorized. The results showed that the application of the CTL model had a positive effect on students' creative thinking abilities, evidenced by the average score of students in the experimental class before and after treatment increased from 14.55 to 74.84. Otherwise, in the control class, the scores were 30.59 to 33.56. The percentage of students' achievement in creative thinking aspects in the experimental class was good (61%-80%) while the control class was less good (21%-40%). The creative thinking abilities of both classes are very different, which is also reflected in the learning outcomes. The value of tcount (2.240) was greater than ttable (2.042) at the significant level = 0.05, and the hypothesis of H0 was rejected, or H1 was accepted. The application of the CTL learning model positively influenced students' creative thinking skills on the reaction rate material. Students' low originality abilities compared to fluency, flexibility, and elaboration abilities were also discussed.
本研究旨在分析情境教学模式对学生反应率话题创造性思维能力的影响。本定量研究采用真正的前测后测对照实验设计。本研究使用的样本来自SMA Negeri 1 Pinolosian的11年级。实验组样本采用CTL学习模式,对照组样本采用常规学习模式,共93人,分别为31人和30人。在问卷调查的基础上,通过观察学生在学习过程中的创造性思维能力。检验仪器的数据分析采用积矩相关技术进行效度检验(显著水平= 0.05)、Lilliefors正态性检验、方差齐性检验和检验。CTL实施问卷和仪器测试数据转换成百分比并分类。结果表明,CTL模型的应用对学生的创造性思维能力有积极的影响,治疗前后实验班学生的平均分由14.55分提高到74.84分。另外,在控制班,分数在30.59到33.56之间。实验班学生在创造性思维方面的成绩较好(61% ~ 80%),而对照组学生在创造性思维方面的成绩较差(21% ~ 40%)。两个班的创造性思维能力差异很大,这也体现在学习成果上。tcount(2.240)值大于表值(2.042),在显著性水平= 0.05,拒绝H0假设,或接受H1。CTL学习模式的应用对学生在反应速率材料上的创造性思维能力有积极影响。与流畅性、灵活性和阐述能力相比,学生的创意能力较低。
{"title":"Students' Creative Thinking Skills on Reaction Rate Topic through Contextual Teaching and Learning Model","authors":"Mangara Sihaloho, Ika Riyana Tungkagi, N. I. Ischak, Dewi Purwati, Akram La Kilo","doi":"10.15575/jtk.v7i1.18326","DOIUrl":"https://doi.org/10.15575/jtk.v7i1.18326","url":null,"abstract":"This research aims to analyze the contextual teaching and learning (CTL) model on students' creative thinking skills on the reaction rate topic. This quantitative research used true experimental design of pretest-posttest control. The samples used in this study were from 11th grade at SMA Negeri 1 Pinolosian. The experimental class sample was given treatment of the CTL learning model while the control class used conventional learning, respectively, were 31 and 30 students of 93 populations. Based on a questionnaire, students' creative thinking skills were obtained through observation during the learning process. The data analysis of the test instrument was carried out through a validity test using the product-moment correlation technique (significant level = 0.05), Lilliefors normality test, homogeneity of variance test and ttest. The CTL implementation questionnaire and instrument test data were converted into percentages and categorized. The results showed that the application of the CTL model had a positive effect on students' creative thinking abilities, evidenced by the average score of students in the experimental class before and after treatment increased from 14.55 to 74.84. Otherwise, in the control class, the scores were 30.59 to 33.56. The percentage of students' achievement in creative thinking aspects in the experimental class was good (61%-80%) while the control class was less good (21%-40%). The creative thinking abilities of both classes are very different, which is also reflected in the learning outcomes. The value of tcount (2.240) was greater than ttable (2.042) at the significant level = 0.05, and the hypothesis of H0 was rejected, or H1 was accepted. The application of the CTL learning model positively influenced students' creative thinking skills on the reaction rate material. Students' low originality abilities compared to fluency, flexibility, and elaboration abilities were also discussed.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79619429","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: 1
Problem-Based Learning with Multilevel Representation: A Strategy to Master the Ionic Equilibrium in Solution Concepts 基于问题的多层表征学习:一种掌握溶液概念中离子平衡的策略
Pub Date : 2022-06-30 DOI: 10.15575/jtk.v7i1.10746
A. Hamid, Nur Hikmah, A. Sholahuddin
Mastery of abstract chemistry concepts requires learning strategies to facilitate students to make mental imagery to the submicroscopic level. This study aims to analyze the differences in students' mastery of the ionic equilibrium in salt solutions concept by applying the Problem-Based Learning (PBL) model with multilevel representation. The study applied a quasi-experimental method with a pretest-posttest non-equivalent control group design. The research samples were 61 students of natural science 11th grade SMAN 6 Banjarmasin, which were determined by random cluster sampling. This test instrument is in the form of reasoned-multiple choice with a Content Validity Ratio (CVR) score of 1 (valid), reliability score of 0.96 (very high), difficulty index is moderate to difficult, distinguishing power is moderate to good, and sensitivity item is a sensitive category. Data were analyzed inferentially using an unpaired ttest. This research found that the PBL model with multilevel representation increased the students’ thinking ability at Higher Order Thinking Skills (HOTS) levels. The student's mastery of the ionic equilibrium in salt solutions concept learned by using the PBL model with multilevel representation was better than by using the PBL model.
掌握抽象的化学概念需要学习策略来帮助学生形成亚微观层面的心理意象。本研究旨在运用多层次表征的问题学习(Problem-Based Learning, PBL)模型,分析学生对盐溶液中离子平衡概念的掌握差异。本研究采用准实验方法,采用前测后测非等效对照组设计。采用随机整群抽样的方法,选取61名班加马辛自然科学专业11年级的学生作为研究样本。本测验采用推理选择题形式,内容效度比(CVR)得分为1分(有效),信度得分为0.96分(很高),难度指数为中至难,区分力为中至好,敏感项目为敏感类。使用非配对检验对数据进行交互分析。本研究发现,具有多层次表征的PBL模式提高了学生在高阶思维技能(HOTS)水平上的思维能力。采用PBL模型学习盐溶液中离子平衡的概念比采用PBL模型学习盐溶液中离子平衡的概念更好。
{"title":"Problem-Based Learning with Multilevel Representation: A Strategy to Master the Ionic Equilibrium in Solution Concepts","authors":"A. Hamid, Nur Hikmah, A. Sholahuddin","doi":"10.15575/jtk.v7i1.10746","DOIUrl":"https://doi.org/10.15575/jtk.v7i1.10746","url":null,"abstract":"Mastery of abstract chemistry concepts requires learning strategies to facilitate students to make mental imagery to the submicroscopic level. This study aims to analyze the differences in students' mastery of the ionic equilibrium in salt solutions concept by applying the Problem-Based Learning (PBL) model with multilevel representation. The study applied a quasi-experimental method with a pretest-posttest non-equivalent control group design. The research samples were 61 students of natural science 11th grade SMAN 6 Banjarmasin, which were determined by random cluster sampling. This test instrument is in the form of reasoned-multiple choice with a Content Validity Ratio (CVR) score of 1 (valid), reliability score of 0.96 (very high), difficulty index is moderate to difficult, distinguishing power is moderate to good, and sensitivity item is a sensitive category. Data were analyzed inferentially using an unpaired ttest. This research found that the PBL model with multilevel representation increased the students’ thinking ability at Higher Order Thinking Skills (HOTS) levels. The student's mastery of the ionic equilibrium in salt solutions concept learned by using the PBL model with multilevel representation was better than by using the PBL model.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"9 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86215379","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 Effect of Triangulation-Based Metacognitive Learning Strategy on Students' Chemistry Literacy and Learning Achievement 基于三角法的元认知学习策略对学生化学素养和学习成绩的影响
Pub Date : 2022-06-30 DOI: 10.15575/jtk.v7i1.14811
Parlan Parlan, Zelen Surya Minata, Ida Bagus Suryadharma, Oktavia Sulistina, Siti Marfu'ah
This study aimed to investigate the effect of triangulation-based metacognitive learning strategy on students’ chemistry literacy and learning achievement. This study was conducted by using a pretest-posttest control group design. The participants of this research were two classes of 10th grade natural science students of Senior High School in Pasuruan, Indonesia. One class was taught using triangulation-based metacognitive learning strategies consisting of four steps (Preparing, Doing, Checking, and Assessing & Following-Up) abbreviated to MLS-PDCA, and another was taught using expository learning strategy (ELS). Data was collected by pretest and posttest. Based on the data analysis, it was known that the N-gain averages of students’ chemistry literacy were 54% in MLS-PDCA class as the middle category and 38% in the ELS class as middle category. N-gain averages of learning achievement were 56% in experiment class as middle category and 40% in ELS as middle category. Mann Whitney U and independent sample t-test showed that the improvement of students’ chemistry literacy and learning achievement in MLS-PDCA class was more significant than in the ELS class. It can be concluded that MLS-PDCA can enhance the students’ chemistry literacy and learning achievement in senior high school.
本研究旨在探讨基于三角测量的元认知学习策略对学生化学素养和学习成绩的影响。本研究采用前测后测对照组设计。本研究以印尼Pasuruan高中自然科学班的两个班为研究对象。一个班级采用基于三角法的元认知学习策略,包括四个步骤(准备、执行、检查、评估和跟进),简称为MLS-PDCA;另一个班级采用说说性学习策略(ELS)。采用前测和后测两种方法收集数据。通过数据分析可知,MLS-PDCA班学生化学素养的n增益平均值为54%,ELS班学生化学素养的n增益平均值为38%。实验班的学习成绩n -增益平均值为56%,ELS班为40%。Mann Whitney U和独立样本t检验显示,MLS-PDCA班学生化学素养和学习成绩的提高比ELS班更显著。实验结果表明,MLS-PDCA可以提高高中学生的化学素养和学习成绩。
{"title":"The Effect of Triangulation-Based Metacognitive Learning Strategy on Students' Chemistry Literacy and Learning Achievement","authors":"Parlan Parlan, Zelen Surya Minata, Ida Bagus Suryadharma, Oktavia Sulistina, Siti Marfu'ah","doi":"10.15575/jtk.v7i1.14811","DOIUrl":"https://doi.org/10.15575/jtk.v7i1.14811","url":null,"abstract":"This study aimed to investigate the effect of triangulation-based metacognitive learning strategy on students’ chemistry literacy and learning achievement. This study was conducted by using a pretest-posttest control group design. The participants of this research were two classes of 10th grade natural science students of Senior High School in Pasuruan, Indonesia. One class was taught using triangulation-based metacognitive learning strategies consisting of four steps (Preparing, Doing, Checking, and Assessing & Following-Up) abbreviated to MLS-PDCA, and another was taught using expository learning strategy (ELS). Data was collected by pretest and posttest. Based on the data analysis, it was known that the N-gain averages of students’ chemistry literacy were 54% in MLS-PDCA class as the middle category and 38% in the ELS class as middle category. N-gain averages of learning achievement were 56% in experiment class as middle category and 40% in ELS as middle category. Mann Whitney U and independent sample t-test showed that the improvement of students’ chemistry literacy and learning achievement in MLS-PDCA class was more significant than in the ELS class. It can be concluded that MLS-PDCA can enhance the students’ chemistry literacy and learning achievement in senior high school.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"57 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85720091","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
期刊
JTK Jurnal Tadris Kimiya
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1