On 16/10/2012, Dennis Rooney wrote:
> Dear Don,
> As the first act of DIE MEISTERSINGER lasts slightly longer than
> ninety minutes but doesn't seem a bit too long in a good performance,
> I cannot agree with your estimate except insofar as it might be
> influenced by the quality of chairs we get to sit on at our
A lecture on the history of technology is not Die Meistersinger.
If you must exceed 45 minutes, the last ten minutes should be a recap of
what you have already said.
Lab classes and workshops can of course be much longer.
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