The document discusses the essential role of teachers in online learning. It argues that developing digital competence, leading learners to autonomy, and online learning communities can help teachers' continuous professional development. Specifically, it notes that (1) digital competence involves confident and critical use of technology, (2) leading learners to autonomy means applying knowledge to solve complex problems, and (3) online learning communities provide mutual support and reflection among teachers. The document emphasizes that the teacher's preparations, interventions, and presence are key to ensuring an effective educational experience in online learning.