The seminar on professional development for librarians emphasizes the necessity of lifelong learning and continuous professional education (CPE) to maintain competence and adapt to evolving roles within the digital age. It discusses various avenues for professional growth, including self-directed learning, online resources, and institutional support, while also addressing the shared responsibility of stakeholders in enhancing librarians' skills and knowledge. Key practices for effective CPE include regular assessment of training needs, offering diverse learning opportunities, and ensuring quality and recognition of participation.