Development of Android-Based Learning Media in Wide Area Network Technology Courses

This study aims to create and develop android-based learning media in the Broad-Based Network Technology subject at SMK N 1 Tilatang Kamang. uses Research Development (R&D) method. The research is subject. validators this were two lecturers from Padang State University as Media Experts teachers majoring Computer Engineering While object of class XI TKJ students using results validation test obtained an average value 0.88 which included valid product category, material validity 0.93 "Valid" category. Furthermore, practical aspect media, percentage assessment by teacher was with 92.50 while rating 94.32 "Very Practical" And application Android-based through stages testing effectiveness tests student outcomes, namely form pretest posttest. stated that "Effective"