Terri O’Fallon
Terri O’Fallon is a leader in the field of human development. Her life’s work and research culminate in the STAGES Assessment, which is based on the only scientifically validated way to measure one's "center of gravity" along a 12-stage developmental scale of maturity of human consciousness (also called meaning-making maturity or ego development).
Learn more about Terri here: https://www.terriofallon.com/
More about the STAGES Model here: https://www.stagesinternational.com/