Self-directed professional development (SDPD) has gained significance as teachers face the challenges of continuously adapting to the rapidly evolving landscape of computer-assisted language learning (CALL) technologies. With technological advancements, educators must equip themselves to assist learners in navigating emerging tools, including generative AI. This entry explores the concept of SDPD in CALL teacher education, highlighting strategies to manage this self-directed approach effectively. It also addresses barriers, such as time constraints, access to resources, and socio-economic challenges, and discusses how teachers can overcome these hurdles to enhance their instructional practices.