The purpose of this research was develop module based on problem solving in colloid of chemistry in senior high school subject in terms of valid based on the content properness, serve, language, and graphic. The type of this research was research and development (R&D) with development process of 4-D model which include Define, Design, Develop, and Disseminate. This research was to develop p…
Classroom action research had been done on student learning activity on Colloid subject in XI MIA 3 of SMAN 1 Pekanbaru. This research was conducted by using student worksheet that is based on IDEAL Problem Solving. Student learning activity which is repaired the activity of asking question, submit answers or opinions, doing student worksheet is based on IDEAL Problem Solving and group discussi…
This research aims to develop electronic student worksheets based on SSCS using the liveworksheets platform on oxidation reduction reaction. Research desaigned refers to research and development design (R&D) with the ADDIE development model. The research instruments were validation sheets and the user response questionnaires. Validation is carried out by three validators consisting of material …
The purpose of the research is to produce valid E-LKPD based on guided inquiry using liveworksheets on chemical bonding subjects. This study uses the ADDIE model development design (Analysis, Design, Development, Implementation, and Evaluation). Validation from material experts obtained an average score 93.3% with a valid category. Validation from media experts obtained an average score 97…
Chemical bonding is a complex topic, chemical bonds can be of several types (ionic, covalent, polar and nonpolar and metallic bonds) and involve a number of concepts including molecules, atoms, protons, neutrons, electrons, ions, cations, anions, attraction opposite and repulsive charges. Based on pre-research, teachers rely on and follow textbooks in daily practice. This can be attributed to l…
This research aims to develop LKPD based guided inquiry assisted by QR Code on colloid subject as valid teaching materials and knowing response user to LKPD developed . Type study this is study development ( Research and Development ) with a 4-D development model , namely define , design , develop , and disseminate. Instrument data collector used that is sheet validation expert Theory and quest…
This study aims to determine the concept of misconceptions and the percentage of misconceptions experienced by students of class XI MIPA SMAN 10 Pekanbaru on the material concepts of ionic balance and pH of salt solutions which have been carried out in the odd semester of the 2022/2023 school year and data collection was conducted in July-August 2022. The population in this study were all class…
Along with the development of information and communication technology in this modern era, educators/teachers are required to be able to create or develop a media. So the teacher must be able to choose the right learning media to support the success of the learning process. This study aims to produce interactive learning media using Swishmax-4 on a valid reaction rate material and to determine …
This study aims to develop a student worksheet (E-LKPD) based on predict, observe, explain (POE) using a web sway office on the subject of reaction rates that is valid and practical to use in the learning process. The method used in this study is a research and development (R&D) method by applying a 4-D development model (Define, Design, Develop, Disseminate) but this research was only deve…
Teachers are educators who are required to be able to make innovations in the learning process, one of which is by making teaching materials that are able to meet the learning styles of each student and be able to use current applications. This study aims to produce an e-module based on the SAVI (Somatic, Auditory, Visual, Intellectual) approach using Flip HTML5 on valid reaction rate material …
This study aims to describe learning difficulties and the factors that cause learning difficulties using a four tier multiple choice diagnostic test instrument in chemistry lessons on the subject matter of reaction rates. The subjects of this study were 120 students consisting of 3 classes XI MIPA. This research method used is a quantitative method. Data collection was carried out by provid…
This development research aims to produce an interactive e-module on reaction rates using the Canva application for a valid high school/MA equivalent and to determine student responses to the use of the e-module that has been developed. The research method used in this study is the ADDIE development model which has 5 stages of development in the form of Analysis, Design, Development, and Ev…
This research aims to produce an interactive electronic chemistry magazine which was developed using Flip PDF Professional on valid acid and base materials and to determine user responses to interactive electronic chemistry magazines. The type of development used in this research is Research and Development (R&D) with a development model adapted from Plomp. Development of an interactive el…
Student Activity Sheets (LKPD) based on digital comics using web liverworksheets in chemistry learning on the subject of acid and base solutions. LKPD developed based on validation results, one-on-one tests on students, user responses for students and teacher responses. The development method used is the research and development (R&D) method with the 4-D development model. The object of this re…
This study aims to produce a HOT-based assessment instrument assisted by the Quizizz application on the subject of a valid reaction rate by the validator, as well as to determine the validity, reliability, level of difficulty, discriminatory power and user response. This study uses a research and development (R&D) design with the Plomp model. The subjects in this study were 2 chemistry teachers…
This Research aims to develop Student Worksheets Oriented Literated Science on the subject Chemical Bond valid based on the feasibility aspect of content, characteristics of Literated Science, language, serve and graphic. The type of this research is research and development (R and D) with reference to the development process of Plomp. The subject of this research is student worksheets ori…
Research on the development of E-LKPD based on Means-Ends Analysis (MEA) using the liveworksheets platform on the subject of reaction rates for class XI SMA/MA equivalent aims to produce a valid E-LKPD. This research is a development research with a 4-D development model which consists of four stages, namely define, design, develop, and disseminate. The data collection instruments in this study…
The subject of benzene and its derivatives discusses the structure, nomenclature, properties and uses of benzene derivative compounds which are taught in class XII and LKPD is one of the teaching materials used. The results of interviews with the chemistry teacher at the school where the research was carried out, namely the LKPD currently used is still in printed form and not based on a learnin…
This study aims to develop Think, Pair and Share (TPS) based electronic student activity sheets (E-LKPD) using liveworksheets on valid reaction rate material and knowing user responses in the learning process. The method used in this study is the research and development (R&D) method by applying the ADDIE development model (Analysis, Design, Development, Implementation, Evaluation). The researc…
The study aims to find out the misconceptions of students on thermochemical material from the results of a limited trial using four diagnostic test in class XI MIPA SMA Negeri 1 Gunung Toar which was carried out in the odd semester of the 2022/2023 academic year and data collection was carried out from July to by August 2022 at SMA Negeri 1 Gunung Toar. The population in this study were all stu…