This note outlines some connections between projective geometry and some designs used in clinical trials in the health sciences. The connections are not immediately obvious but they widen the scope for enrichment work at both the senior high school level and for capstone subjects at the undergraduate level.

Purpose: The intention of this paper is to encourage debate among ethical researchers on this very important issue. Research necessary to underpin health education and health promotion is often controversial and often involves vulnerable populations such as young people and children. It is essential that the rights of these respondents are…