Google+ is a great way to connect and communicate with other teachers. It is completely integrated with your Gmail account, but can be a little overwhelming to get use to using. Below is a great info-graphic I found (dated 2011, but still great information) from http://technostreak.com/ to help show all the cheats/keyboard shortcuts in Google+. The blog post is dated, but the shortcuts still work. Check them out!
The text below is from:
The infographic below from: