A first draft of a new research ethics resource is now available on the TLRP site. http://www.tlrp.org/capacity/rm/wt/bridges . It's still a work in progress. Comments welcome.

Bridges, D., Gingell, J., Suissa, J., Watts, M. and Winch, C. (2007) Ethics and educational research: philosophical perspectives. London: TLRP. Online at http://www.tlrp.org/capacity/rm/wt/bridges.