{"title":"Effectiveness of Conceptual Change Text in Reducing Acid-Base Misconceptions","authors":"Rosyidah Syafaatur Rohmah, Irma Ayu Virtayanti","doi":"10.15575/jtk.v6i1.9870","DOIUrl":"https://doi.org/10.15575/jtk.v6i1.9870","url":null,"abstract":"Students had difficulty understanding the acid-base concept because of its complex nature. This difficulty could lead to an acid-base misconception. One of the learning tools that can be used to overcome misconceptions was Conceptual Change Text. This study aimed to determine the effectiveness of the Conceptual Change Text in reducing acid-base misconceptions. This study used one group pre-test post-test design with 18 Basic Chemistry II students at Billfath University. An acid-based diagnostic test determined students' misconceptions. The results showed there are nine and one misconceptions in pre-test and post-test, respectively. The application of the Conceptual Change Text was successful in reducing acid-base misconceptions with an effectiveness percentage of 97.76%.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"33 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77594825","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}
Senna Prasemmi, S. Rahayu, F. Fajaroh, Saeed Almuntasheri
{"title":"Chemical Literacy Skill of High School Students on the Solution Chemistry","authors":"Senna Prasemmi, S. Rahayu, F. Fajaroh, Saeed Almuntasheri","doi":"10.15575/jtk.v6i1.10392","DOIUrl":"https://doi.org/10.15575/jtk.v6i1.10392","url":null,"abstract":"This research aimed to develop a multiple-choice chemical literacy test on solution chemistry as an instrument that specifically focuses on learners' knowledge and competency aspects; applying the test instrument by surveying 12th-grade high school students. The development of the test instrument adapted the R&D model by Borg and Gall. The Cronbach's Alpha reliability of the test was obtained after small-scale and wide-scale trials are 0.793 and 0.833, respectively, with 35 valid items. Data were collected using random cluster sampling with a total of 463 respondents. The result shows that the mean score of chemical literacy for the students in this study is 46.27. This indicated that the students' level of chemical literacy is low, and further improvement is required. ","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"81 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89475440","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}
{"title":"The Effectiveness of Interactive Multimedia 3D Modeling of Metallic Bondings to Optimize Visual-Spatial Intelligence","authors":"Irvandar Nurviandy, Kusumawati Dwiningsih","doi":"10.15575/jtk.v6i1.9704","DOIUrl":"https://doi.org/10.15575/jtk.v6i1.9704","url":null,"abstract":"The research aims to test the effectiveness of three-dimensional (3D) modelling of metallic bonding as a learning media to optimize student visual-spatial intelligence. The respondents of this research were 25 students of the class 2017 in Universitas Negeri Surabaya. Data was collected online three times, including initial knowledge test, small group test, and large group test. The data collection method uses multiple-choice tests consisting of ten questions about metallic bonding and five visual-spatial questions. There is a 20-minute limit to answer all those questions after getting the experience to use the media. The effectiveness is analyzed based on classical learning completeness obtained from the average individual completeness value. Based on the results, the interactive multimedia 3D metallic bonding model effectively optimizes visual-spatial intelligence. The percentage of classical completeness in the small and large groups is 75.00 and 76.00 (%), respectively. This value is classified into the high category based on the recapitulation of student learning outcomes level.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78481025","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}
C. Subarkah, Aflah Azifa Alhak, S. Sari, Uus Ruswandi, C. Rochman
{"title":"Developing E-module on the Topic of Integrated Addictive Substances with Islamic Values","authors":"C. Subarkah, Aflah Azifa Alhak, S. Sari, Uus Ruswandi, C. Rochman","doi":"10.15575/jtk.v6i1.9802","DOIUrl":"https://doi.org/10.15575/jtk.v6i1.9802","url":null,"abstract":"E-module is one of the media that is considered efficient to be used as a learning media. This research describes the e-module of addictive substances integrated with Islamic values as a solution in preventing and reducing addictive substance abuse, especially among adolescents, by providing scientific knowledge related to religious knowledge. The study aims to analyze the characteristic of e-module and validation results. The e-module is designed with the Design-Based Research (DBR) method with the three steps: analysis, design, and development. Based on the results, the e-module display Islamic views and their interpretation, animated videos, questions, attitude tests, and games. The validation result indicates that the e-module is valid and feasible to be used as a learning media.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"195 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72520366","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}
{"title":"Design and Trial of Electronic Smart Worksheets Based on POE (Predict, Observe, Explain) on Acid-Base Topic","authors":"Yuni Fatisa, Endang Astuti Br Galingging","doi":"10.15575/jtk.v6i1.9853","DOIUrl":"https://doi.org/10.15575/jtk.v6i1.9853","url":null,"abstract":"This research aims to produce and determine the feasibility of Predict, Observe, Explain (POE) based student electronic smart worksheet. The method used is research and development design. The development stages of this model consist of three stages: defining, designing, and developing. The research respondences were media design experts, learning material experts, chemistry teachers, and ten students. Instruments that used to validate and practical tests are questionnaires. Electronic smart worksheets are created using the articulate storyline application to develop the stages of POE learning. The validity of the worksheet in terms of media, material, practical, and student response results are 80% (valid), 97.14% (very valid), 96.81% (very practical), 89.61% (very practical), respectively. Based on these results, it could be concluded that POE based student electronic smart worksheet is suitable for use as an acid-base learning media.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"80 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77951080","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}
N. Kurnia, L. Liliasari, D. Adawiyah, F. Supriyanti
{"title":"Development of Functional Food Project Learning Tools for Food Chemistry Course","authors":"N. Kurnia, L. Liliasari, D. Adawiyah, F. Supriyanti","doi":"10.15575/jtk.v6i1.10030","DOIUrl":"https://doi.org/10.15575/jtk.v6i1.10030","url":null,"abstract":"This study aims to develop functional food project learning tools for the food chemistry course. This project learning tools consist of an implementation guide accompanied by a project appraisal rubric. The development of learning tools was based on the Dick and Carey model with three stages: needs analysis, development, and validation. The needs analysis shows an increase in non-communicable diseases in Indonesia and the world. Functional food has not been taught in food chemistry courses and the abundance of local food in Lombok Island with its various functional potency. The development stage involves designing project instructions accompanied by an assessment rubric. Two experts in food chemistry carried out the validation stage of the project learning tools. The instrument used was a questionnaire related to the suitability of the project objectives with the learning outcomes of food chemistry, the clarity of project-based learning syntax, the relevance of project topics to Lombok food, aspects of the language used, and an assessment rubric. The results show that all validated aspects are accepted with a few notes which have been further improved. Thus, the project learning tools can be used for functional food projects in food chemistry courses.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79055292","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}
S. Albeta, S. Haryati, Dedi Futra, R. Aisyah, A. Siregar
{"title":"The Effect of Learning Style on Students’ Learning Performance During the Covid-19 Pandemic","authors":"S. Albeta, S. Haryati, Dedi Futra, R. Aisyah, A. Siregar","doi":"10.15575/jtk.v6i1.12603","DOIUrl":"https://doi.org/10.15575/jtk.v6i1.12603","url":null,"abstract":"The research aims to determine the effect of learning style on students’ performance through online learning during the Covid-19 pandemic. The subjects of study are 269 chemistry education students at three universities in Indonesia. The data collection of learning style uses a Likert scale questionnaire, and learning performance is obtained from students’ grade point average. In this research, students’ learning style was divided into visual, auditorial, and kinesthetic. Data were analyzed using descriptive statistics with linear regression and ANOVA tests. The learning styles positively affect student learning performance by 4.7%, while 95.3% of other factors are not examined in this study. The learning performance of students with auditory is higher than visual and kinesthetic learning styles. Based on the inferential analysis, there is no significant difference in student learning performance based on student learning styles. Therefore, students with different learning styles have the same learning performance in online learning.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79228905","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}
Oktavia Sulistina, H. Puspitasari, D. Sukarianingsih
{"title":"Analysis Students’ Scientific Explanation Skills Using Explanation Driven Inquiry Learning on Acid-Base Topic","authors":"Oktavia Sulistina, H. Puspitasari, D. Sukarianingsih","doi":"10.15575/jtk.v6i1.9493","DOIUrl":"https://doi.org/10.15575/jtk.v6i1.9493","url":null,"abstract":"This study analyzes students' scientific explanation skills using explanation driven inquiry (EDI) learning on acid-base topics. The method used a quasi-experimental design with a posttest-only control group design. The research sample consisted of two groups that 30 students each in EDI (experimental group) and guided inquiry (GI) (control group). The research instrument was essay questions. The EDI learning model provides better results than the guided inquiry (GI) learning model for students' scientific explanation skills. The quality of the students' scientific explanation skills reached the highest level (level 4). EDI class students were more likely to achieve it than the GI class.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"25 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90538145","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}
Y. Rahmawati, Syauqi Faizka Ramadhani, A. Afrizal, M. Puspitasari, A. Mardiah
{"title":"Development of Students’ Conceptual Understanding through STEAM Project Integration in Thermochemistry","authors":"Y. Rahmawati, Syauqi Faizka Ramadhani, A. Afrizal, M. Puspitasari, A. Mardiah","doi":"10.15575/jtk.v6i1.5498","DOIUrl":"https://doi.org/10.15575/jtk.v6i1.5498","url":null,"abstract":"This study aims to develop students' conceptual understanding by integrating the Science, Technology, Engineering, Art, and Mathematics (STEAM) project in thermochemistry. The qualitative research was employed with interviews, reflective journals, observations, students’ worksheets, and conceptual understanding tests on 40 students in senior high school. The STEAM project was implemented through a project-based learning model to develop students' understanding of exothermic and endothermic, combustion reactions, and enthalpy concepts. The STEAM project being developed is a steamship using three fuels: methanol, ethanol, and palm oil. The results showed that the student's understanding of enthalpy calculation had developed. Otherwise, the concept of exothermic, endothermic, and combustion reaction, especially related to applying the concept in daily life, is still undeveloped. Thus, some of the students experienced misconceptions. Therefore, the integration of contextual learning such as STEAM needs to be continuously applied to provide students with opportunities to develop their conceptual understanding and application in daily life.","PeriodicalId":33527,"journal":{"name":"JTK Jurnal Tadris Kimiya","volume":"45 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74408711","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}