Formal Mentoring is a great tool to quickly learn the ropes of editing correctly and efficiently. It includes the potential for accelerated rank and role upgrades.
The Arizona editing community communicates using Twitter, Slack, and a Google+ community, linked below.
Waze Arizona editors now uses Slack ask a source for communication. We can be found in the waze.slack.com under the channel #usa-az. To join Waze Slack fill out this form.
Waze Arizona Google+ Community