Thanks both! So, different experiences there from the sound of it. Interesting... Solaris, I wonder, could you maybe share (by pm if you prefer) just one of the questions that were hard on that first sheet, to help me get an idea of what we're talking about?

ETA DS was also unwilling to use the forum, and come to that, so are my own students, so I'm no help.

Last edited by ColinsMum; 01/08/14 11:52 AM.
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