What is slack

I have downloaded slack but I don’t know what to do with it can any one help ?

Slack is a forum/messaging/meeting application. We use it to chat, and, more importantly, to setup google hangouts for group and one on one practice. Don’t be shy! Good luck!

…you can also lurk and read the three month history to help you over your trepidation if you have any…pick up a few pointers, scam the meant ‘rooms’ and Hwyl am o tro at will