Learn all about twitter from the links and boxes below (remember to scroll!).
Here's a good starting point (scroll on left sidebar) - Using Twitter, Managing Your Account, Safety & Security, Rules & Policies
(Note: the Twitter search interface is very different on a mobile device and Advanced Twitter Search is not available on mobile.)
Try some of the following in the Twitter Search box: #highereducation, #neurobiology, #physics,#edchat, #humanities, @chronicle, #edtech, @insidehighered, etc.