Students attending a lecture usually have a wide range of prior knowledge about the topic in question. Rather than seeing this as a problem, lecturers can take advantage of such differences. This article shows how students' misconceptions about old age were used to inform a lecture on the topic. Prior knowledge can thus be used to aid teaching and…

A national survey of 82 medical schools concerning curriculum and instruction on homosexuality found mean instruction time of 3 hours 26 minutes, with significant geographic variation. The most common strategy was lectures in human sexuality, followed distantly by panel presentations and interaction with gays and lesbians. Integration of the topic…