On Sep 5, 4:45 pm, Pascale Mourier <Pascale.Mour... at ecp.fr> wrote: > YES IT IS! Sorry for the inconvenience. I usually start from this > assumption. Yesterday this new student was really agressive, and I > assumed he was right! > I suggest that (in general) you don't allow the first clause of this last sentence to lead to the second clause... J^n