Learn how to become a Voice Dialogue facilitator. Use Voice Dialogue Centering, the personal growth system developed by Drs. Hal and Sidra Stone to access, own and integrate your shadow and spiritual selves--your less  known inner voices (also known as personality aspects, roles, subselves, subpersonalities, egos). You center  yourself when you hold the tension between opposed inner voices. Centered, you recognize, embrace and coordinate your protective, v