Exploring Colonial Heritage (EXCOTAGE) Application as a Mobile Technology-Based History Learning Education

This research focused on the history learning concerns among 11th-grade Social Science students at MAN Kota Pasuruan, a senior high school. To support research activities, the instruments included a questionnaire to measure the effectiveness of the product. The questionnaire was distributed to validators and users, specifically the 11th-grade students of social science at MAN Kota Pasuruan. The participants in this study were selected using purposive sampling for validation and simple random sampling for testing. During the implementation, this research used the ADDIE research and development model. The product effectiveness analysis technique developed by Nunuk Suryani, Achmad Setiawan, and Aditin Putria was used for analysis of the collected data. Based on the comparison results, it is evident that the developed product is truly valuable, appealing, and aligned with the current advancements in learning technology. Meanwhile, in the effectiveness testing, it was concluded that the product has been highly effective based on expert or user assessments.