Pengembangan media let's do it berbantuan website lumio by smart untuk mengoptimalkan kosakata bahasa inggris materi what are you doing kelas IV sekolah dasar

Abstract

The purpose of this reseacrh is to resulting the feasibility of Let's Do It media in class IV SDN Wiyung I/453 Surabaya. The type of research is R&D (Research and Development) with the ADDIE development model (Analyze, Design, Development, Implementation, and Evaluation). The material validation test got 96% very feasible, while the media validation test got 92% very feasible. The media is proven to be very practical with a percentage of 100%. The average pretest was 70 and 62.5 and posttest 95 and 92.25. Assessment of completeness (PK) of 100% means that students understand the material optimally. N-gain score 0.8>0.7 N-Gain percent 88>75 and N-gain score 0.76>0.7 N-Gain percent 76.6>75. Concluded that the Let's Do It media is declared to meet the category of valid, practical, and effective.