A recent change in many medical curricula has been the introduction of courses in the behavioural sciences. These courses, while introduced with the intention of emphasizing interpersonal and behavioural skills, have not been shown to lead to any of the changes towards which they are directed. Rather, there is evidence that students find these courses ‘waffly’ and boring. If the sociology component of these courses is to lead to change, then there is the need for a continuing process of evaluation and modification. In this paper we report upon one medical sociology course, its evaluation, subsequent modification and re‐evaluation. Our evidence would suggest that sociology courses can lead to changed attitudes and values, but that such chang...