Copied into my books folder. If Edgar's FunSqueak has a working Tweak, then these two would go well together. 

Chris

On Jun 9, 2014, at 4:49 PM, Ken G. Brown <kbrown at mac.com> wrote:

> File was too big to post to the list so i have put it on my Dropbox for awhile.
> 
> <https://dl.dropboxusercontent.com/u/42161342/TweakIntro.pdf>
> 
> 
>   Ken G.Brown
>