Learning Commercial Letters App to Improve Students’ Learning Outcomes

Before the COVID-19 pandemic, the development of information and communication technology had influenced the use of instructional media where teachers required to be creative in utilizing technology optimally. Therefore, this research aims to produce android-based learning media products to improve student learning outcomes. Now among the Covid-19 pandemic, learning media products that were developed can be a choice. This research and development use a modified Borg and Gall Research and Development model. The data analysis technique used is the descriptive percentage and independent sample t-test. The results of this research and development are android-based learning media on correspondence subjects called Learning Commercial Letters which have been declared to be very valid and suitable for use in correspondence learning by media experts, material experts, and 6 small group trial students and are proven to improve student learning outcomes significantly in large group trials. Hence, it can be concluded that Learning Commercial Letters is feasible and effective as a learning media to improve student learning outcomes in correspondence subjects.