I’ve recently came across the article on effective brainstorming techniques on Medium - https://medium.com/taking-note/effective-brainstorming-techniques-c84a1158134d.
Top highlight:
In any brainstorm, there’s usually a handful of people who do most of the talking, while others only pipe up when asked to share.
I wonder, what are the golden rules of brainstorming sessions for you and your team?