DEVELOPMENT OF MODEL-BASED LEARNING VISUAL MEDIA THROUGH THE MODEL FOUR-D THIAGARAJAN FOR EXPOSITORY WRITING IN JUNIOR HIGH SCHOOL

Abstract: This research is a development (research and development). The first year of this research aims develop a model-based learning to write expository visual media. Designed study using 4-D model of development Thiagarajan consisting of four stages, namely the stage of define, design, develop, and disseminate. Subjects were teachers and SMP 21 seventh grade students in Makassar. The data was collected through: observation, interviews, and questionnaires. Based on the results of the experts validation, the results of the research in the first years produce learning model and learning tools that it appropriates the validity criteria