“…These gains may be direct or indirect (to some extent systemic). It has long been suggested that end user participation in the design of equipment or workplaces will lead to the development of better design solutions, as the practical experience and expertise of end users is bought into the process (Imada 1991;St Vincent et al, 1997;De Looze et al, 2000). However it is important to clarify what is meant by 'better' design as, depending upon the product, the context and the participants, this may mean quite different things.…”