The development of this LKPD aims to develop LKPD based on scientific literacy with MEA strategy which are considered valid according to the validator’s assessment and practical based on user response test. Valid is assessed based on 6 aspects of feasibility, there are feasibility of content, characteristic of scientific literacy, characteristic of MEA strategy, language, presentation and…
Abstract: his study aims to determine the difficulties and factors that cause students' learning difficulties in the buffer solution material in class XI MIPA SMA Cendana Pekanbaru. This research is a descriptive study with a qualitative case study approach, the research population is class XI MIPA SMA Cendana Pekanbaru. The sample of this research is students whose scores have not been com…
Abstract - Improving student achievement by applying the cooperative learning model Formulate, Share, Listen and Create (FSLC) on the subject of ionic equilibrium and pH of salt solution in class XI MIA SMA Negeri 4 Pekanbaru with experimental research method design randomized control group pretestposttest against two homogeneous classes. The sample of the study was students in class XI MI…
Abstract : The objective of this study aims was to improve students’ learning outcomes on the subject of chemical equilibrium by applying the Modified Free Inquiry (MFI) learning model in class XI MIPA SMA N 2 Pekanbaru. This type of research is a quasi-experimental research design with a non-equivalent pretestposttest control grup design. The population in the study were all students of …
Abstract: Research on the development of student activity worksheets (LKPD) integrated Science, Technology, Engineering and Mathematic (STEM) on electrochemical cell subject l for class XII student of senior high school is an innovation in the development of teaching materials in order to achieve the demands of 21st century learning. Student worksheets (LKPD) that integrated with STEM are …
Abstract: This research aims to develop Student Activities Workhsheet Based on Type Inquiry Pictorial Riddle on the Equalibrium Ion and PH Buffer Solution materials for grade XI SMA/MA. Student worksheet based are designed according to the Type Inquiry Pictorial Riddle model contents. The type of this research and development (R n D) with reference to the development process of 4-D. Te subj…
Abstract Students have used student worksheets in school, but they still look passive and cannot find the concept of independent learning. The 2013 curriculum guides students to be more active and creative. This study aims to develop chemistry teaching materials such as Simas Eric-based student worksheets on colloids, knowing the validity of student worksheets based on the feasibility of c…
Abstract. This study aims to develop Schoology media as a support for Blended Learning on the subject of Stoichiometry. This research used a Research and Development (R&D) design with the Plomp model. The Plomp models have four steps faces (investigation, Design, construction and validation). The data was collected used an instruments in the form of validation sheets given to four validato…
Abstract: The purpose of the research is to see the learning exhauseiveness of students in stoikiometry subjects in class X MIA MAN 1 Pekanbaru. The type of research used in research is descriptive research with survey methods. Data collection uses test and interview techniques, while data collection tools use test questions. The sample from this study was a class X MIA learner who was samp…
Abstract – This research aims to develop Student Activities Worksheet Based on EKPA on the Reaction Rates material for grade XI SMA/MA. Student Worksheet Based are designed according to the EKPA 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 pf this research is student activities worksheets base…
Research that has been done is the Effectiveness of Collaborative Learning Through Group Investigation (GI) and Think Pair Share (TPS) Techniques on Critical Thinking Ability and Self Efficacy of High School / MA Students on Chemical Equilibrium Material. This research is motivated by the value of the learning outcomes of students 'critical thinking skills in the chemical balance material …
The research that has been done is the Development of a PBL (Problem Based Learning) Module to Improve Students' Critical Thinking Ability on Acid and Base Subjects in class XI MA Darul Hikmah Pekanbaru. This research was motivated by the condition of the teaching materials in the field which were not based on PBL of students in improving their critical thinking skills. The module is a teaching…
Assessment is an essential component in the administration of education, since an attempt to improve the quality of education can be conducted through improving learning and the quality of the assessment system. The assessment process covers collecting evidence to find out the learning achievement (competency achievement) of the students. The competency achievement depends on the implementation…
Development research aims to: 1) develop chemoentrepreneurship- based chemistry student worksheets. 2) Knowing the validity of chemoentrepreneurship-based student worksheets. 3) Determine the interests of chemistry teacher candidates by using chemoentrepreneurship-based student worksheets. This type of research is research and development with the design chosen is the Plomp development design, …
The assessment instrument is an integral part of an assessment process in learning. Assessment instruments include tests and a grading system. The assessment instrument is designed to determine the level of understanding of students after learning a competency. Achieving the real goal of learning chemistry requires the use of assessment instruments that not only include rote memorization a…
Chemistry learning objectives can be achieved if students are actively involved in the learning process by applying an inquiry model that can help students find their own concepts and can practice science process skills. The application of the Vee diagram assisted inquiry model can improve conceptual understanding which in turn will improve the science process skills of students, especially in …
The research that has been done is the development of e-LKPD based on Guided Inquiry to improve the communicative and collaborative character of students. This research is motivated by the lack of teaching materials in the form of e-LKPD based on guided inquiry. This study aims to improve the communicative and collaborative character of students through the development of an Electronic Stu…
The development of e-module using the guided inquiry-based kvisoft flipbook maker on this reaction rate material needs to be done because problems were found in schools, namely at SMAN 1 Seberida, SMAN 1 Rengat Barat, and SMAN 1 Batang Cenaku, Indragiri Hulu Regency, namely the critical thinking ability of students is still low, The availability of innovative / electronic-based teaching ma…
21st century learning is identical with the use of technology in the learning process so that learning becomes innovative, interesting, and of quality. The purpose of this study is to develop an e-module using Professional 3D Pageflip application on the subject of acid and base with a valid category based on the aspects of content substance, learning design, visual communication, and software u…
The purpose of this research is to develop an integrated STEM module on ion equilibrium and pH of buffer solutions. The research carried out is research and development with a development model that adopts the Plomp development model. The object of research is the STEM (Science, Technology, Engineering, and Mathematics) integrated module. The data collection instruments used validation sheets a…