Hello again - I had left off a contributor & useful link - and spelt a name wrong - so please use this version. best, Sandra -- Sandra Sinfield University Teaching Fellow _______________________________________________________________________ Coordinator LDU & LearnHigher CETL www.learnhigher.ac.uk LC-M10 London Metropolitan University, 236-250 Holloway Road, N7 6PP. (020) 7 133 4045 www.londonmet.ac.uk/ldu _______________________________________________________________________