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A valid, practical, and effective digital-based instructional book has been successfully developed. This research follows the Borg and Gall development model, which consists of ten steps, including identifying potential and problems, data collection, product design, design validation, design revision, product testing, product revision, usage testing, product revision, and mass production. Data …
Meskipun kemajuan teknologi telah cukup stabil, kemajuan yang timbul dari arsitektur komputer yang lebih baik tetap kurang konsisten.
This study aims to determine whether the material in the textbook for students with the sub-theme How the Body Processes Clean Air, the sub-theme The Importance of Clean Air for Breathing, the sub-theme Maintaining the Health of Human Respiratory Organs is in accordance with the basic competencies of the 2013 curriculum. 5th grade elementary school students with the theme Clean Air for Health, …