This document discusses the challenges and strategies for enhancing teacher efficacy in mobile learning environments, focusing on the need for updated teacher training to build confidence in technology use. It introduces the Collaborative Situated Active Mobile (CSAM) framework, which aims to improve pedagogical decision-making and self-efficacy in using mobile resources for collaborative learning. The findings indicate that participants reported increased confidence and interest in integrating mobile learning strategies after engaging with the CSAM framework in professional development courses.