DEVELOPMENT OF INTERACTIVE E-BOOK BASED ON RADEC MODEL USING THE HEYZINE FLIPBOOK APPLICATION IN PHOTOSYNTHESIS MATERIALS FOR GRADE FOUR STATE ELEMENTARY SCHOOL OF TAMBAKSARI

Abstract

21st century education focuses on learning to take advantage of technology through the use of teaching materials. The aim of this study was to develop an interactive e-book teaching material using the RADEC model base with the heyzine flipbook application on photosynthesis material for fourth grade students. Analysis, design, development, implementation, and evaluation (ADDIE) is used as the research model. Form of a validation  questionnaire is used as the main instrument of data collection to provide an assessment of the feasibility of the product as well as a response questionnaire from students and teachers to provide an assessment of the practicality of the product. The results carried out by the material, media and language expert validators show that interactive e-book teaching materials based on the RADEC model with the heyzine flipbook application on photosynthesis material are valid and appropriate for use by grade four students. Based on the responses of teachers and students, the interactive e-book was considered very good and very interesting for learning about photosynthesis.