Hi Barb. If you want to take it up again, there are some nice websites:

This one has books to learn and get up to speed:

http://gregg.angelfishy.net/index.shtml

This is a sort of forum for several different versions of Gregg, with lots of ideas, help, and reading material:

https://gregg-shorthand.com

I'll go have a look at Speedwriting and see if I can read it. Thanks!