Pengembangan Media Pembelajaran Multipel Representasi Materi Struktur dan Pertumbuhan Tulang Melanie Putri Harahap
Universitas Negeri Medan
Abstract
The aim of this study was to develop multiple representation learning media in order to answer the problem of need analysis as overcome the difficulties of students in understanding bone structure and bone formation. This study was developed by ADDIE (analysis, design, development, implementation and evaluation) model which has been assessed during validation process in order to get the feasibility on material aspect using questionnaire. Validation result showed that all of assessment aspect had been very good category. The aspect of assessment that is valued by material expert and teacher consists of material, readability, and gravity aspect. The percentage of content assessment achieved 97.08% by content expert and teacher assessment got the average percentage was 92.42%. The students also give the respond after using learning media in learning activity. The percentage of students responses achieved 87.43%. Learning media were suitable to be implemented during teaching and learning based on the validation result. This development research is expected to be used as an alternative learning media that can represent the three level of macroscopic, microscopic and symbolic levels and can improve students critical thinking skills.
Keywords: Multiple representation, ADDIE model, learning media
