This document discusses a study on mobile learning and student engagement. The study aims to identify factors that contribute to student engagement in mobile learning and using a second language on mobile devices. It also aims to improve the use of mobile technology for second language learning. The researcher will use questionnaires and interviews to collect data on student behaviors and factors influencing their engagement. Statistical analysis will then be used to analyze the data and identify key factors. The goal is to understand how mobile devices can be better utilized to improve student engagement, especially when learning a second language.