Introduction to Ego Development

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Susanne Cook-Greuter is an internationally recognized researcher in mature ego development and self-actualization. You may have noticed her name alongside Robert Kegan’s, Clare Graves’, and Jane Loevinger’s in Ken’s book, Integral Spirituality. Her sentence completion tests are sophisticated enough to tease out the subtle differences between Teal, Turquoise, Indigo, and Violet altitudes of development.