PENGEMBANGAN MEDIA PEMBELAJARAN PERMAINAN E-TTS PADA MATERI ASAM BASA KELAS XI SMA NEGERI 4 TANJUNGPINANG

Abstrak

On Material Acid-Base. This research is a research development (Research and Development) using 4D models, those are define, design, develop, disseminate and are limited to the develop stage. Because to the limited time to be tested at school it’s only up to the validation stage. E-TTS were validated by material specialist and media specialist. The results showed that the validity of the media E-TTS was obtained from the results of the material specialist’s assessment of 80% with valid criteria, the results of the media specialist's assessment of 71,5% with valid criteria. Based on the validation result of material specialist and media specialist, it can be concluded that E-TTS on acid-base are valid to be used as learning media