Your project team must learn the 3C's, they must learn to collaborate, communicate and resolve their own conflicts.
What if you're wrong? See things from other’s perspective to get a better understanding.
I asked this CIO for the secret to their success. 'The women on our team', was the reply.
"Did you ever give up? Did you ever question your career choice?
"A role of a Project Manager is not to be the smartest person in a team, but to utilize knowledge and intelligence of the team through excellent communication, humbleness and respect."