Posted by Greg Ahlers on Jan 17, 2019; 1:54pm
URL: https://nabble.aealearningonline.org/My-G-tp13114.html

Here are some communities I might join.
Science Minded
https://plus.google.com/u/0/communities/117322498775169945398
Science News
https://plus.google.com/u/0/communities/101350233723216502969
Physics
https://plus.google.com/u/0/communities/105078831754729602031