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Comment by bob grozenski on March 29th, 2012 at 1:48 pm

in the aristotle article it is stated ‘all ducks are birds, all birds have feathers, therefore all birds have feathers. should not the last line be ‘therefore all ducks have feathers”?

Comment by Jennifer Tanabe on April 4th, 2012 at 9:15 am

Thank you for your comment. Indeed it should be ducks! That unfortunate typo has now been corrected.

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