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…
This Research aims to deveIop Student Activities Worksheets Based on Learning CycIe 7E on the thermochemicaI subject vaIid based on the feasibiIity aspect of content, aspect of Learning CycIe 7E characteristics, aspect of Ianguage and aspect of graphic. This study used Research and DeveIopment (R&D) method with ADDIE modeI which has five stages of deveIopment; they are anaIysis, design, deveIop…
This research aims to develop Student Activities Worksheet Based on MEA 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 MEA learning model. The type of this research is research and development (R and D) with reference to the development process of 4-D. The object of this research is studen…
The research aims to improve students' creative thinking skills on the subject of Ion Balance and Salt Solution pH in class XI MIA 1 SMA Negeri 12 Pekanbaru for the 2018/2019 academic year by applying problem-based collaborative learning. This type of research is a classroom action research using 2 cycles. Each cycle consists of two meetings covering four stages of implementation, namely planni…
This research aims to develop E-LKPD on scientific approach using adobe acrobat 11 pro extended on acids and bases for grade XI SMA/MA. E-LKPD on scientific approach to the stage of the scientific approach. The type of this research is research and development (R and D) with reference to the development process of Plomp, but only up to the limited trial stage. The object of this research is E-L…
The global Covid-19 pandemic cause many changes, including teaching and learning activities in the school, where the face to face learning had to be replaced by online learning. So, this research aimed to find the relationship between the visual and auditory learning style with students’ learning outcomes on the subject of ionic equilibrium and pH of buffer in the pandemic of Covid-19. This r…
Critical thinking is a high-level thinking ability (High Order Thinking Skills), including the ability to analyze and evaluate what learners need as life skills that are in accordance with the demands of 21st century learning. New challenges for educators arise in line with the enactment of Distance Learning during the pandemic so that interactive teaching materials are needed to improve the HO…
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 oriented…