[ABSTRACT] In this paper, the author reflects on some aspects of countertransference that appear on the figure of the university lecturer derived from the fact of working in large groups. The author summarize his experience with large groups at university. Several images that arise to the leader of this large university group and that, from a psychoanalitic point of view, are related to countertransference. To avoid negative elements that can damage that kind of experiences, the author insist on