This dissertation is a study of a relatively new teacher function in nurse education, a teacher function that can be called clinical teacher, link lecturer, link teacher or lecturer involved in practice. The study departs from a constructivist perspective and the aim is to study the introduction, performance and regulation of this teacher function. The material consists of internationally and nationally published research 1978-2009, reports from the authorities, job ads for clinical teachers, job descriptions and contracts, archive material, evaluation studies, professional journals, texts on the Internet and 15 interviews with clinical teachers in Sweden. Using discourse analysis this material is studied in terms of interpretive repertoires, subject positions and ideological dilemmas. The primary focus of this dissertation concerns what problems the new teacher function is supposed to solve, how the problem should be solved, the effects of the chosen solutions and what´s staged, challenged and reproduced. Secondly, this dissertation highlights what categories of teachers are required and in demand for the new teacher function, how the teachers themselves manage their function and how the teacher function is maintained and challenged. The analysis identifies and highlights current interpretive repertoire, teachers possible subject positions and ideological dilemmas and how they are governed and challenged in the teaching function.