Here is some other material on Nuffield websites which students and teachers/lecturers may find useful.
Maths for biologists
Here is a unit on the Free-Standing Maths site which gives help for SNAB students with Handling data.
How Science Works
This lesson on the Teaching About Science website is about evaluating the extent to which evidence supports scientific explanations.
See Cell membranes.
Nuffield Council on Bioethics
Useful resources for teaching about ethical issues in biology.
See Nuffield Council on Bioethics.