Maria57
12-18-2007, 12:30 PM
Martin - your first example on page 66 of Book 2, under # 33....looks like the format is
If F, then C
If C, then E
Therefore, If F, then E
that is not the format you gave for a proper pure cond syll. So do I assume it is invalid?
Maria Cochrane
PS: Any plans for putting out an answer key to your exercises? It would help newbie teachers like me.
If F, then C
If C, then E
Therefore, If F, then E
that is not the format you gave for a proper pure cond syll. So do I assume it is invalid?
Maria Cochrane
PS: Any plans for putting out an answer key to your exercises? It would help newbie teachers like me.