When I have students tell me they've done something before I ask them if
they've ever had pizza. Then I ask them if they've had pizza more than once,
and if they'd ever like to have pizza again. Then I explain that good things
are worth doing more than once. :-)
K-12 Kansas Art Teacher
>They usually say they've done it before, so I say that
> great artists draw and paint the same thing over and over, like Monet's
> haystacks, so please do it again.