This research aims to develop Student Activities Worksheet Based on Problem posing on the Stoichiometri material for grade X SMA/MA. Student Worksheet Based are designed according to the Problem Posing model contens. The type of this research is research and development (R and D) with reference to the development process of 4-D. The subject of this research is student activities worksheets base…
The ability of students in understanding the complex information and analyzing skills is classified as low grade, therefore a HOTS-based evaluation instrument is needed using media that is able to develop high thinking skills and increase the enthusiasm of students doing evaluations. The purpose of this study is producing an evaluation instrument based on HOTS using Quizizz on a valid thermoche…
This study aims to produce module approach based Science, Emvironment, Technology And Society on the subject of on ionic equilibrium and pH of buffer solutions .The method in this research is research and development using the 4D development model, which has four stages, namely define, design, development, and disseminate. Product validation is carried out by validator using a validation sheet.…
Development of Student Activity Worksheets (LKPD) Based on Multiple Representation on the subject of reaction rates is the development of teaching materials that prioritizes three levels of chemical representation, namely macroscopic, submicroscopic, and symbolic representations. This research aims to develop LKPD based on multiple representation learning models on the subject of reaction rates…
The objective of this research is to determine validity of the instrument four-tier multiple choice test based on aspects of language, concepts, and construction, determine characteristics of test instrument, find out students misconceptions, and determine responses of instrument four-tier multiple choice test. Type of research is R&D with an ADDIE development model. This research was carried o…
The role of technology in education is very important for helping to achieve learning goals, especially during a pandemic like now. This research aims to develop teaching materials in the form of an interactive electronic module or e-Module on the colligative properties of solutions using Sigil. The output of Sigil's products has an ePub format that is easily accessible both offline and online.…
The study is the development of an e-module as an effort to reduce the students' misconceptions on ion equilibrium and pH of salt solution for 11th grade of SMA/MA. This study is motivated by the teacher saying that the ion equilibrium and pH of the salt solution was one of the materials that were difficult for students to understand and often misconceptions occurred. The teacher used fewer med…
In general, experimental activities in schools have not focused on sustainable chemistry learning, because experiments were carried out using synthetic materials, although some of them used materials from the environment but only in small amounts. The research that has been carried out includes exploratory research. The object of this research is to focus on natural indicators of acid-base prac…
This study aims to (1) produce Android-based learning media on the subject of chemical bonds (2) determine the feasibility and practicality of the resulting learning media (3) determine the user's response to learning media, if used in the learning process. The method in this research is research and development using the ADDIE development model, which has five stages, namely analysis, design, …
In the all-technological era where technological growth is developing rapidly and dynamically, students are encouraged to be able to follow learning methods according to their times. The use of technology is one of the most important things in its use in the learning process. Therefore, educators must take an important role in conveying knowledge by utilizing technology such as android. This st…
This Research aims to develop E-modul Based on Exe Learning on the thermochemical for class XI SMA/MA subject valid based on the feasibility aspect of content, aspect of Learning design, aspect of display (vitsual comunication) and aspect of software utilization. This study used Research and Development (R&D) method with ADDIE model which has five stages of development; they are analysis, …
This development research uses the 4-D method which aims to produce a product in the form of a valid LKPD based on 5 aspects of feasibility and to see the response or practicality of the teacher and the practicality of students to the product. This research raises the formulation of problems, among others, whether the development of LKPD is based on Islamic values with a scientific approach to …
The research that has been carried out is aimed at developing an ICARE-based Participant Activities Sheet on the subject matter of the colloid system for class XI SMA / MA and equivalent. ICARE-based LKPD as the object of research is designed and developed in accordance with the stages of the ICARE learning model. This development research refers to the 4-D development model. The data collectio…
This research aims to develop Student Activities Worksheet Based on Learning Cycle 7E Model on the ionic equilibrium and pH of buffer solution material for grade XI SMA/MA. Student Worksheet Based are designed according to the stage of the Learning Cycle 7E learning model. The type of this research is research and development (R and D) with reference to the development process of 4-D. The objec…
One of the internal factors that affect learning outcomes is students' interest in learning. This research .. aims .. to determine the relationship between interest in learning with student learning outcomes on the subject of stoichiometry. This type of research is a correlational study with a quantitative approach. The population of this study were all students of class X MIPA with a sample of…
This study aims to develop E-LKPD based on Discovery Learning using the Adobe Acrobat 11 Pro Extended application on the ion balance and pH of salt solution for class XI SMA / MA, to determine the validity of E-LKPD based on aspects of content feasibility, characteristics of Discovery Learning, linguistic aspects, presentation aspects, graphic aspects, size, cover design, content design and kno…
This development research aims to produce LKPD based on learning cycle 7E on the subject of colloid systems, to determine the validity / feasibility of LKPD based on learning cycle 7E based on learning cycle 7E according to validators, to determine the response of users of LKPD learning cycle 7E according to teachers and students. The development model follows the plomp model. Plomp consists of…
The development of multiple representation-based LKPD is a student activity sheet designed with components at the science level, namely the macroscopic, microscopic and symbolic levels. The purpose of this research is to develop LKPD based on multiple representations on the subject of electrolyte and non-electrolyte solutions for class X SMA / MA as well as knowing the validity and response of …
Problem solving ability is one of the most important competencies for students to master. One of the factors that affect the problem-solving ability is the learning interest possessed by students. This research aims to find out the correlation between interest in learning and problem solving abilities of students. The research design of the study was quantitative descriptive survey research. Th…
The objectives of this research was to develop the character education-based module in the subject of chemical bonding. The type of this research was research and development (R&D) with the ADDIE development model consisting of Analysis, Design, Development, Implementation, and Evaluation steps. The data analysis technique was descriptive statistical analysis by calculating the percentage of va…