Development of Digital Supplementary Material Using Quizizz-Based Learning Media in Intensive English Course

Design, Development, dan Evaluation. Penelitian blueprint, lembar validasi isi Penelitian Abstract This study aimed to develop Digital Supplementary Material in Intensive English Course as a learning medium and to see the quality of Quizizz as a learning medium in IEC. This study uses the D&D method with three development procedures: Design, Development, and Evaluation. This study uses three instruments: blueprint, instrument validation sheet, and content and media expert evaluation sheet. For the data analysis, this study employed qualitative and quantitative data analysis. The final result showed no significant difference from the percentage of experts, namely 98,2% and 96,4% for content and 96% and 94% for media. The effectiveness of digital supplementary material using Quizizz-based learning media is stated to improve learning outcomes. Based on the result of this study, it can be denied that digital supplementary material using Quizizz-based learning media is very good for teaching and learning present-tense material for 1st-semester students in the English Language Education study program.