The document outlines a dissertation proposal focusing on enhancing teacher self-efficacy in mobile learning through a framework called Collaborative Situated Active Mobile (CSAM) Learning Design. It identifies the lack of teacher confidence and outdated training models as barriers to effective mobile learning integration and proposes an online professional development course to address these issues. The research methodology includes mixed methods to assess changes in teachers' perceptions of self-efficacy related to the use of mobile reusable learning objects.