John,
     True but I still have the problem of reading on the screen. The=20
books make it possible and the screen doesn't. The pain level is just to=20
high.
Thanks,
rich!

On 7/3/2014 9:27 PM, John Gardner wrote:
> Want to audit a course at MIT? They claim <everything>
>
> is on-line now, free...

--=20
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