The document discusses competencies needed for school library staff, including cooperation and use of research-centered tools. It focuses on a project in Portugal called THEKA that aims to promote teacher training on developing school libraries. THEKA's goals are to train teachers to use school libraries as learning resources, support lifelong learning, and foster collaboration between students, teachers and the community. THEKA provides various tools and resources to facilitate constructive training, including communities of practice, tutoring support, and self-evaluation strategies to transform and improve school libraries.